2155014981 (number)

2155014981 is an odd 10-digits composite number following 2155014980 and preceding 2155014982. In scientific notation, it is written as 2.155014981 × 10^9. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 1198771200 positive integers (up to 2155014981) that are relatively prime to 2155014981.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-five million fourteen thousand nine hundred eighty-one

Notation

Scientific notation 2.155014981 × 10^9
Engineering notation 2.155014981 × 10^9

Prime Factorization of 2155014981

Prime Factorization 63 × 41 × 947 × 881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2155014981
Product of the distinct prime numbers

The prime factorization of 2155014981 is 63 × 41 × 947 × 881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 89, 77, 655, 156, 4723, 3104, 28389, 13362, 698035, 44836, 5743038, 7830930, 1965483, 4540183, 65725032, 341919972, 8711035143, 5545236476

Basic calculations (n = 2155014981)

Multiplication

n×y
n×2 4310029962
n×3 6465044943
n×4 8620059924
n×5 10775074905

Division

n÷y
n÷2 1077507490.5
n÷3 718338327
n÷3 538753745.25
n÷5 431002996.2

Exponentiation

ny
n2 4644089568334430361
n3 1.0008082592867E+28
n4 2.1567567918713E+37
n5 4.6478431968561E+46

Nth Root

y√n
2√n 46422.138910223
3√n 1291.6656130374
4√n 215.45797481231
5√n 73.568187882822

Divisors of 2155014981

1, 41, 63, 881, 947, 2583, 36121, 38827, 55503, 59661, 834307, 2275623, 2446101, 34206587, 52561341, 2155014981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155014980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155014981 can be divided by 16 positive divisors. The sum of these divisors (counting 2155014981) is 1, the average is 0.0625.

Base conversion 2155014981

Base System Value
2 Binary 10000000011100101110101101000101
3 Ternary 12120012001002210200
4 Quaternary 2000130232231011
5 Quinary 13403140434411
6 Senary 553501241113
8 Octal 20034565505
10 Decimal 2155014981
12 Duodecimal 501863199
16 Hexadecimal 8072eb45
20 Vigesimal 1dd8gh91
36 Base36 zn1g79

Cryptographic Hash Functions

md5 1759ed07579b0d28a20f80d5ebc659ad
sha1 9863c66e3cff9be62682eea2951380abf8cd6e88
sha256 40266841b0bab4f6ef26b0e8d4d91e39533423b0662afb886e1bcaf3d141e480
sha512 52ea8e08d7677abdb5a9a2f0d4a486ddaecb01624600c4ae5270b5f3cd309906c51bef9a793988ccf06f8c872fd8b4e99ed604f2465a8dd42ad0b2f885fcfc8b
ripemd-160 58bdee13c110b1b7518e4d62bb35a853a17d3c45

2155014981 as geometric shapes

Circle

Radius = n
Diameter 4310029962
Circumference 13540358465.371
Area 1.4589837670492E+19

Sphere

Radius = n
Volume 4.1921758333692E+28
Surface area 5.835935068197E+19
Circumference 13540358465.371

Square

Length = n
Perimeter 8620059924
Area 4644089568334430361
Diagonal 3047651413.2474

Cube

Length = n
Surface area 2.7864537410007E+19
Volume 1.0008082592867E+28
Space diagonal 3732595438.1641

Equilateral Triangle

Length = n
Perimeter 6465044943
Area 2.010949771814E+18
Altitude 1866297719.082

Triangular Pyramid

Length = n
Surface area 2.010949771814E+18
Volume 1.1794638446818E+27
Height 1015883804.4158