31920007 (number)

31920007 is an odd 8-digits composite number following 31920006 and preceding 31920008. In scientific notation, it is written as 3.1920007 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 27360000 positive integers (up to 31920007) that are relatively prime to 31920007.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred twenty thousand seven

Notation

Scientific notation 3.1920007 × 10^7
Engineering notation 3.1920007 × 10^6

Prime Factorization of 31920007

Prime Factorization 7 × 4560001

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31920007
Product of the distinct prime numbers

The prime factorization of 31920007 is 7 × 4560001. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31920007)

Multiplication

n×y
n×2 63840014
n×3 95760021
n×4 127680028
n×5 159600035

Division

n÷y
n÷2 15960003.5
n÷3 10640002.333333
n÷3 7980001.75
n÷5 6384001.4

Exponentiation

ny
n2 1018886846880049
n3 3.2522875284619E+22
n4 1.0381304067452E+30
n5 3.3137129850219E+37

Nth Root

y√n
2√n 5649.7793762235
3√n 317.21544596081
4√n 75.165014310006
5√n 31.682000434112

Divisors of 31920007

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 -31920006
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 31920007 can be divided by 4 positive divisors. The sum of these divisors (counting 31920007) is 1, the average is 0.25.

Base conversion 31920007

Base System Value
2 Binary 1111001110000111110000111
3 Ternary 2020001201000111
4 Quaternary 1321300332013
5 Quinary 31132420012
6 Senary 3100053451
8 Octal 171607607
10 Decimal 31920007
12 Duodecimal a834287
16 Hexadecimal 1e70f87
20 Vigesimal 9ja007
36 Base36 j05mv

Cryptographic Hash Functions

md5 7660b41dfa4c8750c5c343031e4dd16c
sha1 2034c4ebc16916efb68aad6c1d103ec140a74db9
sha256 0b1f1747edf7afdf5b0829b3c12218d08496bab67a15dbb1e9917d14ebc23918
sha512 41ad6233766d710899a8561c0ecdd86853fd818cf0566d6fd0e73060b3589d4453a66a1f59c898fe6cc85ae87c6e8ec1d7033bf5fabbd28bd7c82f8da03697bc
ripemd-160 b9b233a8684d5dff06c59fae4111c602abff7132

31920007 as geometric shapes

Circle

Radius = n
Diameter 63840014
Circumference 200559318.98747
Area 3.2009274329976E+15

Sphere

Radius = n
Volume 1.362315014237E+23
Surface area 1.2803709731991E+16
Circumference 200559318.98747

Square

Length = n
Perimeter 127680028
Area 1018886846880049
Diagonal 45141706.810444

Cube

Length = n
Surface area 6113321081280294
Volume 3.2522875284619E+22
Space diagonal 55287073.901954

Equilateral Triangle

Length = n
Perimeter 95760021
Area 4.4119094648997E+14
Altitude 27643536.950977

Triangular Pyramid

Length = n
Surface area 4.4119094648997E+14
Volume 3.8328576095731E+21
Height 15047235.603481