2156831720 (number)

2156831720 is an even 10-digits composite number following 2156831719 and preceding 2156831721. In scientific notation, it is written as 2.156831720 × 10^9. The sum of its digits is 35. It has a total of 7 prime factors and 64 positive divisors. There are 845627904 positive integers (up to 2156831720) that are relatively prime to 2156831720.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-six million eight hundred thirty-one thousand seven hundred twenty

Notation

Scientific notation 2.156831720 × 10^9
Engineering notation 2.156831720 × 10^9

Prime Factorization of 2156831720

Prime Factorization 2 × 2 × 2 × 167 × 5 × 73 × 4423

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 539207930
Product of the distinct prime numbers

The prime factorization of 2156831720 is 2 × 2 × 2 × 167 × 5 × 73 × 4423. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 9, 80, 52, 865, 368, 6219, 4390, 53504, 9516, 144864, 487989, 9360211, 214177, 8539147, 76382487, 123172030, 287473357, 4899894576, 962289412

Basic calculations (n = 2156831720)

Multiplication

n×y
n×2 4313663440
n×3 6470495160
n×4 8627326880
n×5 10784158600

Division

n÷y
n÷2 1078415860
n÷3 718943906.66667
n÷3 539207930
n÷5 431366344

Exponentiation

ny
n2 4651923068398158400
n3 1.0033415232921E+28
n4 2.1640388234295E+37
n5 4.6674675776842E+46

Nth Root

y√n
2√n 46441.702380511
3√n 1292.0284813858
4√n 215.50336976602
5√n 73.580587717657

Divisors of 2156831720

1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 167, 292, 334, 365, 584, 668, 730, 835, 1336, 1460, 1670, 2920, 3340, 4423, 6680, 8846, 12191, 17692, 22115, 24382, 35384, 44230, 48764, 60955, 88460, 97528, 121910, 176920, 243820, 322879, 487640, 645758, 738641, 1291516, 1477282, 1614395, 2583032, 2954564, 3228790, 3693205, 5909128, 6457580, 7386410, 12915160, 14772820, 29545640, 53920793, 107841586, 215683172, 269603965, 431366344, 539207930, 1078415860, 2156831720

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2156831719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2156831720 can be divided by 64 positive divisors. The sum of these divisors (counting 2156831720) is 1, the average is 0.015625.

Base conversion 2156831720

Base System Value
2 Binary 10000000100011101010001111101000
3 Ternary 12120022110101220022
4 Quaternary 2000203222033220
5 Quinary 13404122103340
6 Senary 554004220012
8 Octal 20043521750
10 Decimal 2156831720
12 Duodecimal 50239a608
16 Hexadecimal 808ea3e8
20 Vigesimal 1de03j60
36 Base36 zo4e08

Cryptographic Hash Functions

md5 9c18375abdc1cc5b8597594f06243c62
sha1 837cf40f79e4579984e3a5c22db5abdf1648697b
sha256 e0358ad4dc00007f884405d0ec62e69227a8811e768508cb5b32e5c4e994b91b
sha512 7c8ac25b8e0ac66c6ba0c5611764e68df77403b9a7f43bbe5ec21786be713cd0ec5b080968253f90eccf36e85d9454750f7d3a59409049782abbc4e5298311ee
ripemd-160 3bc66a7fc481777d21752c88de9d67af042a9d67

2156831720 as geometric shapes

Circle

Radius = n
Diameter 4313663440
Circumference 13551773373.163
Area 1.4614447336745E+19

Sphere

Radius = n
Volume 4.2027871448214E+28
Surface area 5.8457789346978E+19
Circumference 13551773373.163

Square

Length = n
Perimeter 8627326880
Area 4651923068398158400
Diagonal 3050220670.1805

Cube

Length = n
Surface area 2.7911538410389E+19
Volume 1.0033415232921E+28
Space diagonal 3735742122.4162

Equilateral Triangle

Length = n
Perimeter 6470495160
Area 2.0143417768418E+18
Altitude 1867871061.2081

Triangular Pyramid

Length = n
Surface area 2.0143417768418E+18
Volume 1.1824493249431E+27
Height 1016740223.3935