212156731 (number)

212156731 is an odd 9-digits composite number following 212156730 and preceding 212156732. In scientific notation, it is written as 2.12156731 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 207642712 positive integers (up to 212156731) that are relatively prime to 212156731.

Interesting facts

Basic properties

Name

Name two hundred twelve million one hundred fifty-six thousand seven hundred thirty-one

Notation

Scientific notation 2.12156731 × 10^8
Engineering notation 2.12156731 × 10^6

Prime Factorization of 212156731

Prime Factorization 47 × 4513973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 212156731
Product of the distinct prime numbers

The prime factorization of 212156731 is 47 × 4513973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 20, 54, 343, 13, 874, 4023, 8825, 96618, 212612, 770025, 8499131, 825582, 63497161, 68031881, 378632163, 754520023, 3738010174, 7431500047

Basic calculations (n = 212156731)

Multiplication

n×y
n×2 424313462
n×3 636470193
n×4 848626924
n×5 1060783655

Division

n÷y
n÷2 106078365.5
n÷3 70718910.333333
n÷3 53039182.75
n÷5 42431346.2

Exponentiation

ny
n2 45010478508606361
n3 9.5492759811317E+24
n4 2.0259431755737E+33
n5 4.2981748132148E+41

Nth Root

y√n
2√n 14565.600948811
3√n 596.4201006069
4√n 120.68803150607
5√n 46.273394881016

Divisors of 212156731

1, 47, 4513973, 212156731

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 -212156730
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 212156731 can be divided by 4 positive divisors. The sum of these divisors (counting 212156731) is 1, the average is 0.25.

Base conversion 212156731

Base System Value
2 Binary 1100101001010100000100111011
3 Ternary 112210012200022201
4 Quaternary 30221110010323
5 Quinary 413303003411
6 Senary 33015131031
8 Octal 1451240473
10 Decimal 212156731
12 Duodecimal 5b073a77
16 Hexadecimal ca5413b
20 Vigesimal 365jbgb
36 Base36 3ib96j

Cryptographic Hash Functions

md5 5be52b1265c76d247ee335655cd51d88
sha1 fd36100127f630e2dbda8e6e6e0401e0ee8d0b4c
sha256 34f4ad1c5be7d7847216503e7aaa4204f2e4f6b7557a76dcdac86b37539e355c
sha512 6fd3fab7ed31d20dd43259df7064641b57c4cee5797f07da383c54c02e1985552e6c6fc8fdf9fb3c1c3b8d04a3f85147c8acbf839908196bba70c6f48d36ac1d
ripemd-160 aeb3f99e5d6660847da55874d990cf2110a2d8a2

212156731 as geometric shapes

Circle

Radius = n
Diameter 424313462
Circumference 1333020055.0385
Area 1.414045886172E+17

Sphere

Radius = n
Volume 3.9999913692566E+25
Surface area 5.656183544688E+17
Circumference 1333020055.0385

Square

Length = n
Perimeter 848626924
Area 45010478508606361
Diagonal 300034926.32894

Cube

Length = n
Surface area 270062871051638166
Volume 9.5492759811317E+24
Space diagonal 367466237.25972

Equilateral Triangle

Length = n
Perimeter 636470193
Area 1.9490108912473E+16
Altitude 183733118.62986

Triangular Pyramid

Length = n
Surface area 1.9490108912473E+16
Volume 1.1253929669467E+24
Height 100011642.10965