231931212 (number)

231931212 is an even 9-digits composite number following 231931211 and preceding 231931213. In scientific notation, it is written as 2.31931212 × 10^8. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 72233280 positive integers (up to 231931212) that are relatively prime to 231931212.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million nine hundred thirty-one thousand two hundred twelve

Notation

Scientific notation 2.31931212 × 10^8
Engineering notation 2.31931212 × 10^6

Prime Factorization of 231931212

Prime Factorization 2 × 2 × 31 × 3 × 29 × 21499

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 115965606
Product of the distinct prime numbers

The prime factorization of 231931212 is 2 × 2 × 31 × 3 × 29 × 21499. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 231931212)

Multiplication

n×y
n×2 463862424
n×3 695793636
n×4 927724848
n×5 1159656060

Division

n÷y
n÷2 115965606
n÷3 77310404
n÷3 57982803
n÷5 46386242.4

Exponentiation

ny
n2 53792087099788944
n3 1.2476063957064E+25
n4 2.8935886345513E+33
n5 6.711135190409E+41

Nth Root

y√n
2√n 15229.287967597
3√n 614.4026296715
4√n 123.40700129084
5√n 47.10552402873

Divisors of 231931212

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231931211
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231931212 can be divided by 48 positive divisors. The sum of these divisors (counting 231931212) is 1, the average is 0.020833333333333.

Base conversion 231931212

Base System Value
2 Binary 1101110100101111110101001100
3 Ternary 121011102022210220
4 Quaternary 31310233311030
5 Quinary 433333244322
6 Senary 35003031340
8 Octal 1564576514
10 Decimal 231931212
12 Duodecimal 6580b550
16 Hexadecimal dd2fd4c
20 Vigesimal 3c9b80c
36 Base36 3u339o

Cryptographic Hash Functions

md5 25819d3b75a1c03c495bd75346af2098
sha1 c690538179e57b6e5707a90cba632e0a6b73dd76
sha256 6c138cd64fa7bb75ae13f40345505519cd267076d34ab3967c04f5cc68ce497f
sha512 5193665c8af1d07cb2b68001880cb425979c931b040564f2cabb30d4025ed25f64e12a315e0a51a8ec10e092e168e0fb1f11d15c60e6dd71b218795992e9a8f1
ripemd-160 b0da22e12219047c708762fcf714b85e6e6220c2

231931212 as geometric shapes

Circle

Radius = n
Diameter 463862424
Circumference 1457266783.5148
Area 1.6899282565396E+17

Sphere

Radius = n
Volume 5.2259614497637E+25
Surface area 6.7597130261584E+17
Circumference 1457266783.5148

Square

Length = n
Perimeter 927724848
Area 53792087099788944
Diagonal 328000265.54803

Cube

Length = n
Surface area 322752522598733664
Volume 1.2476063957064E+25
Space diagonal 401716643.04503

Equilateral Triangle

Length = n
Perimeter 695793636
Area 2.3292656975501E+16
Altitude 200858321.52251

Triangular Pyramid

Length = n
Surface area 2.3292656975501E+16
Volume 1.4703182377595E+24
Height 109333421.84934