31994485 (number)

31994485 is an odd 8-digits composite number following 31994484 and preceding 31994486. In scientific notation, it is written as 3.1994485 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 25595584 positive integers (up to 31994485) that are relatively prime to 31994485.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1994485 × 10^7
Engineering notation 3.1994485 × 10^6

Prime Factorization of 31994485

Prime Factorization 5 × 6398897

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31994485
Product of the distinct prime numbers

The prime factorization of 31994485 is 5 × 6398897. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 87, 56, 970, 145, 8928, 145, 98931, 84494, 134042, 52504, 7580754, 6770654, 57463200, 96065245, 360555239, 404029448, 895097071, 1455998174

Basic calculations (n = 31994485)

Multiplication

n×y
n×2 63988970
n×3 95983455
n×4 127977940
n×5 159972425

Division

n÷y
n÷2 15997242.5
n÷3 10664828.333333
n÷3 7998621.25
n÷5 6398897

Exponentiation

ny
n2 1023647070415225
n3 3.2751060839694E+22
n4 1.0478533247697E+30
n5 3.3525527481543E+37

Nth Root

y√n
2√n 5656.3667667505
3√n 317.4619707691
4√n 75.208821070075
5√n 31.69677118815

Divisors of 31994485

1, 5, 6398897, 31994485

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 -31994484
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 31994485 can be divided by 4 positive divisors. The sum of these divisors (counting 31994485) is 1, the average is 0.25.

Base conversion 31994485

Base System Value
2 Binary 1111010000011001001110101
3 Ternary 2020012111011221
4 Quaternary 1322003021311
5 Quinary 31142310420
6 Senary 3101430341
8 Octal 172031165
10 Decimal 31994485
12 Duodecimal a86b3b1
16 Hexadecimal 1e83275
20 Vigesimal 9jj645
36 Base36 j1r3p

Cryptographic Hash Functions

md5 5d5b9220774dba1849781cd343a653b6
sha1 6368458619c43bf58e11e9ab9b03b8f45dc6d80c
sha256 e40780fbe588546b7bb2277a2247687f1e9bfd31e13fb10c45858a0825b49df0
sha512 a5be24b64288b9406880fb223c1dca539835b9a995c42b076b31065b5d3af22bec317af8b544fc64d8a606603a7939c0b94b9f6153c3429003a6fbb09ddc6aed
ripemd-160 747eb921bbeb9097dc800ddd36d72a954452751d

31994485 as geometric shapes

Circle

Radius = n
Diameter 63988970
Circumference 201027278.06278
Area 3.2158821162852E+15

Sphere

Radius = n
Volume 1.3718732284167E+23
Surface area 1.2863528465141E+16
Circumference 201027278.06278

Square

Length = n
Perimeter 127977940
Area 1023647070415225
Diagonal 45247034.608143

Cube

Length = n
Surface area 6141882422491350
Volume 3.2751060839694E+22
Space diagonal 55416073.582

Equilateral Triangle

Length = n
Perimeter 95983455
Area 4.4325218374455E+14
Altitude 27708036.791

Triangular Pyramid

Length = n
Surface area 4.4325218374455E+14
Volume 3.8597495351335E+21
Height 15082344.869381