2155658521 (number)

2155658521 is an odd 10-digits composite number following 2155658520 and preceding 2155658522. In scientific notation, it is written as 2.155658521 × 10^9. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 2155081600 positive integers (up to 2155658521) that are relatively prime to 2155658521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155658521 × 10^9
Engineering notation 2.155658521 × 10^9

Prime Factorization of 2155658521

Prime Factorization 3761 × 573161

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2155658521
Product of the distinct prime numbers

The prime factorization of 2155658521 is 3761 × 573161. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 55, 3, 164, 571, 2583, 7938, 29942, 27759, 103617, 182541, 1984082, 1930608, 18403184, 70442739, 770276820, 914413327, 4991598291, 8988817095

Basic calculations (n = 2155658521)

Multiplication

n×y
n×2 4311317042
n×3 6466975563
n×4 8622634084
n×5 10778292605

Division

n÷y
n÷2 1077829260.5
n÷3 718552840.33333
n÷3 538914630.25
n÷5 431131704.2

Exponentiation

ny
n2 4646863659159907441
n3 1.0017051242793E+28
n4 2.1593341866821E+37
n5 4.6547871392079E+46

Nth Root

y√n
2√n 46429.069783919
3√n 1291.7941745195
4√n 215.47405826205
5√n 73.572581208884

Divisors of 2155658521

1, 3761, 573161, 2155658521

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 -2155658520
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 2155658521 can be divided by 4 positive divisors. The sum of these divisors (counting 2155658521) is 1, the average is 0.25.

Base conversion 2155658521

Base System Value
2 Binary 10000000011111001011110100011001
3 Ternary 12120020020210120111
4 Quaternary 2000133023310121
5 Quinary 13403322033041
6 Senary 553523124321
8 Octal 20037136431
10 Decimal 2155658521
12 Duodecimal 501b136a1
16 Hexadecimal 807cbd19
20 Vigesimal 1ddch661
36 Base36 znf8rd

Cryptographic Hash Functions

md5 d0ad6a3b884c10d7dfcfc63fca2c1500
sha1 ff90a1421e7e15ddcffa65aa25351e73bffd3f9b
sha256 01ac32dbda51b27f23514894c356222001081452a7fce89dea40cda4f7e544b4
sha512 019cad328b97aba60353645eafd446d981e2637d422959fbe7f59a440739b4e5b626e934a2fcb17f4ec88e14480c6119118471f6b5c2bb730fa2b82846e57fc0
ripemd-160 1b50c800d8cbefa79ee4898c0f4a7761c08781a0

2155658521 as geometric shapes

Circle

Radius = n
Diameter 4311317042
Circumference 13544401946.444
Area 1.459855273385E+19

Sphere

Radius = n
Volume 4.1959326126656E+28
Surface area 5.8394210935401E+19
Circumference 13544401946.444

Square

Length = n
Perimeter 8622634084
Area 4646863659159907441
Diagonal 3048561516.2433

Cube

Length = n
Surface area 2.7881181954959E+19
Volume 1.0017051242793E+28
Space diagonal 3733710082.1408

Equilateral Triangle

Length = n
Perimeter 6466975563
Area 2.0121509883776E+18
Altitude 1866855041.0704

Triangular Pyramid

Length = n
Surface area 2.0121509883776E+18
Volume 1.180520810212E+27
Height 1016187172.0811