31369989 (number)

31369989 is an odd 8-digits composite number following 31369988 and preceding 31369990. In scientific notation, it is written as 3.1369989 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 17750448 positive integers (up to 31369989) that are relatively prime to 31369989.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-nine thousand nine hundred eighty-nine

Notation

Scientific notation 3.1369989 × 10^7
Engineering notation 3.1369989 × 10^6

Prime Factorization of 31369989

Prime Factorization 21 × 103 × 14503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31369989
Product of the distinct prime numbers

The prime factorization of 31369989 is 21 × 103 × 14503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31369989)

Multiplication

n×y
n×2 62739978
n×3 94109967
n×4 125479956
n×5 156849945

Division

n÷y
n÷2 15684994.5
n÷3 10456663
n÷3 7842497.25
n÷5 6273997.8

Exponentiation

ny
n2 984076209860121
n3 3.0870459878474E+22
n4 9.6840598681266E+29
n5 3.0378885153847E+37

Nth Root

y√n
2√n 5600.8918039898
3√n 315.38288538077
4√n 74.839106114316
5√n 31.572056642003

Divisors of 31369989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31369988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31369989 can be divided by 8 positive divisors. The sum of these divisors (counting 31369989) is 1, the average is 0.125.

Base conversion 31369989

Base System Value
2 Binary 1110111101010101100000101
3 Ternary 2012000202112110
4 Quaternary 1313222230011
5 Quinary 31012314424
6 Senary 3040211233
8 Octal 167525405
10 Decimal 31369989
12 Duodecimal a609b19
16 Hexadecimal 1deab05
20 Vigesimal 9g14j9
36 Base36 iod8l

Cryptographic Hash Functions

md5 ccaeb96e88b56fd3d2249b8d32c0f362
sha1 801fc597ece058956c001ad3fbfe45232b24017f
sha256 7c6f622857ced54ef51434e5afdcc4a688551b2fc5f2d2bf2d536cc4a8a605f6
sha512 edfa13ec517c8339815841f60477de4a7389f9e5ce67528b49b455ab4fa54ca2a41604da65fac5463605c619881ad3b0256f41c00ad41e2a4fcbda17afad1abe
ripemd-160 e9799a7328cb4e18a54e5dbcf75a82d5937e3fb5

31369989 as geometric shapes

Circle

Radius = n
Diameter 62739978
Circumference 197103453.97119
Area 3.091566591469E+15

Sphere

Radius = n
Volume 1.293098799562E+23
Surface area 1.2366266365876E+16
Circumference 197103453.97119

Square

Length = n
Perimeter 125479956
Area 984076209860121
Diagonal 44363863.895295

Cube

Length = n
Surface area 5904457259160726
Volume 3.0870459878474E+22
Space diagonal 54334414.780877

Equilateral Triangle

Length = n
Perimeter 94109967
Area 4.2611749849939E+14
Altitude 27167207.390438

Triangular Pyramid

Length = n
Surface area 4.2611749849939E+14
Volume 3.6381185864027E+21
Height 14787954.631765