31479970 (number)

31479970 is an even 8-digits composite number following 31479969 and preceding 31479971. In scientific notation, it is written as 3.1479970 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 12251520 positive integers (up to 31479970) that are relatively prime to 31479970.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred seventy-nine thousand nine hundred seventy

Notation

Scientific notation 3.1479970 × 10^7
Engineering notation 3.1479970 × 10^6

Prime Factorization of 31479970

Prime Factorization 2 × 5 × 37 × 85081

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31479970
Product of the distinct prime numbers

The prime factorization of 31479970 is 2 × 5 × 37 × 85081. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 69, 86, 637, 451, 7167, 9044, 53322, 50210, 735977, 520240, 4314985, 9453588, 89511637, 14832921, 258792618, 455480957, 7739983311, 3614780489

Basic calculations (n = 31479970)

Multiplication

n×y
n×2 62959940
n×3 94439910
n×4 125919880
n×5 157399850

Division

n÷y
n÷2 15739985
n÷3 10493323.333333
n÷3 7869992.5
n÷5 6295994

Exponentiation

ny
n2 990988511200900
n3 3.1196288602949E+22
n4 9.8205822933218E+29
n5 3.091516359763E+37

Nth Root

y√n
2√n 5610.7013821803
3√n 315.75102564557
4√n 74.904615226168
5√n 31.594163548612

Divisors of 31479970

1, 2, 5, 10, 37, 74, 185, 370, 85081, 170162, 425405, 850810, 3147997, 6295994, 15739985, 31479970

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31479969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31479970 can be divided by 16 positive divisors. The sum of these divisors (counting 31479970) is 1, the average is 0.0625.

Base conversion 31479970

Base System Value
2 Binary 1111000000101100010100010
3 Ternary 2012020100101211
4 Quaternary 1320011202202
5 Quinary 31024324340
6 Senary 3042420334
8 Octal 170054242
10 Decimal 31479970
12 Duodecimal a6616aa
16 Hexadecimal 1e058a2
20 Vigesimal 9gejia
36 Base36 iqq3m

Cryptographic Hash Functions

md5 a78e73a0fcf9d8a6e42f09e87b9b530e
sha1 816a5cd80acb6401c544362eb66e3fd80929a868
sha256 1e9fded27c004be2808170535409d9244fd6aadac98f6d6bf5f940ab6ba86300
sha512 f606f864cc1d2687e0e22f31afefc3ec7fd1bad44d9fefc65ea4ed32e24e4d677d67aeaef785746c6c97ad4a2595ba957579e63c32228e2ded034880494576a7
ripemd-160 db6036e71fb2f40be36ea88d48518c120da35ef7

31479970 as geometric shapes

Circle

Radius = n
Diameter 62959940
Circumference 197794484.97445
Area 3.1132822265806E+15

Sphere

Radius = n
Volume 1.3067470812572E+23
Surface area 1.2453128906323E+16
Circumference 197794484.97445

Square

Length = n
Perimeter 125919880
Area 990988511200900
Diagonal 44519400.517098

Cube

Length = n
Surface area 5945931067205400
Volume 3.1196288602949E+22
Space diagonal 54524907.460744

Equilateral Triangle

Length = n
Perimeter 94439910
Area 4.2911061277925E+14
Altitude 27262453.730372

Triangular Pyramid

Length = n
Surface area 4.2911061277925E+14
Volume 3.676517869833E+21
Height 14839800.172366