311021372 (number)

311021372 is an even 9-digits composite number following 311021371 and preceding 311021373. In scientific notation, it is written as 3.11021372 × 10^8. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 152201856 positive integers (up to 311021372) that are relatively prime to 311021372.

Interesting facts

Basic properties

Name

Name three hundred eleven million twenty-one thousand three hundred seventy-two

Notation

Scientific notation 3.11021372 × 10^8
Engineering notation 3.11021372 × 10^6

Prime Factorization of 311021372

Prime Factorization 2 × 2 × 47 × 1654369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155510686
Product of the distinct prime numbers

The prime factorization of 311021372 is 2 × 2 × 47 × 1654369. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 311021372)

Multiplication

n×y
n×2 622042744
n×3 933064116
n×4 1244085488
n×5 1555106860

Division

n÷y
n÷2 155510686
n÷3 103673790.66667
n÷3 77755343
n÷5 62204274.4

Exponentiation

ny
n2 96734293840762384
n3 3.0086432789805E+25
n4 9.357523604871E+33
n5 2.9103898301094E+42

Nth Root

y√n
2√n 17635.798025607
3√n 677.53241458361
4√n 132.79984196379
5√n 49.952594096401

Divisors of 311021372

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -311021371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 311021372 can be divided by 12 positive divisors. The sum of these divisors (counting 311021372) is 1, the average is 0.083333333333333.

Base conversion 311021372

Base System Value
2 Binary 10010100010011100111100111100
3 Ternary 210200020112010002
4 Quaternary 102202130330330
5 Quinary 1114110140442
6 Senary 50510133432
8 Octal 2242347474
10 Decimal 311021372
12 Duodecimal 881b1278
16 Hexadecimal 1289cf3c
20 Vigesimal 4h3hd8c
36 Base36 5569mk

Cryptographic Hash Functions

md5 616661d07cc0710a5330fbc9883ded82
sha1 fefa6fcacde18db95bd244ec5367d7d7db5b22bb
sha256 dd67f304068ae1e6de39a4b979a82dd9e520f34aa542e83a8e7453601264932c
sha512 a011fff54e4fc0dabe55c6ff15e0877d03ac6c59fee2d709bf68e7f388568c84d24939ad90f4bc6ac58b5a922efc40b33e3b4f0d0db051cff183645d724341bc
ripemd-160 55e787ba44c58e8787dc668a792925848dbcb7fd

311021372 as geometric shapes

Circle

Radius = n
Diameter 622042744
Circumference 1954204914.7692
Area 3.0389974688034E+17

Sphere

Radius = n
Volume 1.260257549669E+26
Surface area 1.2155989875213E+18
Circumference 1954204914.7692

Square

Length = n
Perimeter 1244085488
Area 96734293840762384
Diagonal 439850642.47029

Cube

Length = n
Surface area 580405763044574304
Volume 3.0086432789805E+25
Space diagonal 538704818.54378

Equilateral Triangle

Length = n
Perimeter 933064116
Area 4.1887177941624E+16
Altitude 269352409.27189

Triangular Pyramid

Length = n
Surface area 4.1887177941624E+16
Volume 3.5457201078974E+24
Height 146616880.82343