2168677987 (number)

2168677987 is an odd 10-digits composite number following 2168677986 and preceding 2168677988. In scientific notation, it is written as 2.168677987 × 10^9. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 1858866840 positive integers (up to 2168677987) that are relatively prime to 2168677987.

Interesting facts

Basic properties

Name

Name two billion one hundred sixty-eight million six hundred seventy-seven thousand nine hundred eighty-seven

Notation

Scientific notation 2.168677987 × 10^9
Engineering notation 2.168677987 × 10^9

Prime Factorization of 2168677987

Prime Factorization 7 × 309811141

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2168677987
Product of the distinct prime numbers

The prime factorization of 2168677987 is 7 × 309811141. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 24, 9, 291, 330, 4517, 3719, 46085, 76702, 401078, 564307, 7191726, 7434388, 52775734, 5348104, 626138015, 900031926, 7556439187, 3901621950

Basic calculations (n = 2168677987)

Multiplication

n×y
n×2 4337355974
n×3 6506033961
n×4 8674711948
n×5 10843389935

Division

n÷y
n÷2 1084338993.5
n÷3 722892662.33333
n÷3 542169496.75
n÷5 433735597.4

Exponentiation

ny
n2 4703164211298372169
n3 1.0199648694289E+28
n4 2.2119753598438E+37
n5 4.7970622706796E+46

Nth Root

y√n
2√n 46569.066846996
3√n 1294.3896264412
4√n 215.79867202325
5√n 73.661238105099

Divisors of 2168677987

1, 7, 309811141, 2168677987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2168677986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2168677987 can be divided by 4 positive divisors. The sum of these divisors (counting 2168677987) is 1, the average is 0.25.

Base conversion 2168677987

Base System Value
2 Binary 10000001010000110110011001100011
3 Ternary 12121010202020220221
4 Quaternary 2001100312121203
5 Quinary 13420140143422
6 Senary 555110143511
8 Octal 20120663143
10 Decimal 2168677987
12 Duodecimal 506351b97
16 Hexadecimal 81436663
20 Vigesimal 1dhe4ej7
36 Base36 zv6an7

Cryptographic Hash Functions

md5 8fb78cf1aac99e4d2ac569b5124ac350
sha1 bc72acc5f4c615b3efcc1b20c439a8cd6cff7304
sha256 a52b1f75aa211f4ba71e6373da363e2a7878942cbde850edaf80e73663453568
sha512 c01b997692899090141845b46c53307214a1cb84584dbe9459e3d79e38f7edff09333293d82b88e23b908c72de7940900121cf328ceeaddb6626201864ce08e8
ripemd-160 125e61c0359602ff59c14e02a2a88456acdb72c4

2168677987 as geometric shapes

Circle

Radius = n
Diameter 4337355974
Circumference 13626205663.922
Area 1.4775426134841E+19

Sphere

Radius = n
Volume 4.27241885429E+28
Surface area 5.9101704539366E+19
Circumference 13626205663.922

Square

Length = n
Perimeter 8674711948
Area 4703164211298372169
Diagonal 3066973821.6354

Cube

Length = n
Surface area 2.821898526779E+19
Volume 1.0199648694289E+28
Space diagonal 3756260458.7402

Equilateral Triangle

Length = n
Perimeter 6506033961
Area 2.0365298425771E+18
Altitude 1878130229.3701

Triangular Pyramid

Length = n
Surface area 2.0365298425771E+18
Volume 1.202040126242E+27
Height 1022324607.2118