31994564 (number)

31994564 is an even 8-digits composite number following 31994563 and preceding 31994565. In scientific notation, it is written as 3.1994564 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 13115520 positive integers (up to 31994564) that are relatively prime to 31994564.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred ninety-four thousand five hundred sixty-four

Notation

Scientific notation 3.1994564 × 10^7
Engineering notation 3.1994564 × 10^6

Prime Factorization of 31994564

Prime Factorization 2 × 2 × 161 × 49681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15997282
Product of the distinct prime numbers

The prime factorization of 31994564 is 2 × 2 × 161 × 49681. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 34, 2, 579, 254, 6244, 3332, 72090, 23333, 874619, 274085, 6235865, 8077572, 80988914, 64082970, 751207884, 102596157, 3022389802, 9970660427

Basic calculations (n = 31994564)

Multiplication

n×y
n×2 63989128
n×3 95983692
n×4 127978256
n×5 159972820

Division

n÷y
n÷2 15997282
n÷3 10664854.666667
n÷3 7998641
n÷5 6398912.8

Exponentiation

ny
n2 1023652125550096
n3 3.2751303444649E+22
n4 1.0478636741432E+30
n5 3.3525941385651E+37

Nth Root

y√n
2√n 5656.3737500275
3√n 317.46223205866
4√n 75.208867495977
5√n 31.696786841113

Divisors of 31994564

1, 2, 4, 161, 322, 644, 49681, 99362, 198724, 7998641, 15997282, 31994564

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 -31994563
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 31994564 can be divided by 12 positive divisors. The sum of these divisors (counting 31994564) is 1, the average is 0.083333333333333.

Base conversion 31994564

Base System Value
2 Binary 1111010000011001011000100
3 Ternary 2020012111021212
4 Quaternary 1322003023010
5 Quinary 31142311224
6 Senary 3101430552
8 Octal 172031304
10 Decimal 31994564
12 Duodecimal a86b458
16 Hexadecimal 1e832c4
20 Vigesimal 9jj684
36 Base36 j1r5w

Cryptographic Hash Functions

md5 3cd0d81286ae3cb900f17ac2b8385537
sha1 fd53d7768b7a68a8a7233696f705a0c25f529c97
sha256 d43d491271c488832c2c436f3b996ddd29decf08042415663119f342999bcb95
sha512 43b7176319ead9f1e98fc9d22ddbbde836e14951bbda3c7378bd7b44156061ce7a4eefdd82ed22a25e645382aef15f0e2b4e2f50dbb84e673183e74b7d84bc1a
ripemd-160 ffff3a0a6f5b6e09263a33476ef8d8fd75e924fa

31994564 as geometric shapes

Circle

Radius = n
Diameter 63989128
Circumference 201027774.43442
Area 3.2158979974598E+15

Sphere

Radius = n
Volume 1.3718833906293E+23
Surface area 1.2863591989839E+16
Circumference 201027774.43442

Square

Length = n
Perimeter 127978256
Area 1023652125550096
Diagonal 45247146.331014

Cube

Length = n
Surface area 6141912753300576
Volume 3.2751303444649E+22
Space diagonal 55416210.414014

Equilateral Triangle

Length = n
Perimeter 95983692
Area 4.4325437268216E+14
Altitude 27708105.207007

Triangular Pyramid

Length = n
Surface area 4.4325437268216E+14
Volume 3.8597781264016E+21
Height 15082382.110338