31157089 (number)

31157089 is an odd 8-digits composite number following 31157088 and preceding 31157090. In scientific notation, it is written as 3.1157089 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 30397120 positive integers (up to 31157089) that are relatively prime to 31157089.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred fifty-seven thousand eighty-nine

Notation

Scientific notation 3.1157089 × 10^7
Engineering notation 3.1157089 × 10^6

Prime Factorization of 31157089

Prime Factorization 41 × 759929

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31157089
Product of the distinct prime numbers

The prime factorization of 31157089 is 41 × 759929. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31157089)

Multiplication

n×y
n×2 62314178
n×3 93471267
n×4 124628356
n×5 155785445

Division

n÷y
n÷2 15578544.5
n÷3 10385696.333333
n÷3 7789272.25
n÷5 6231417.8

Exponentiation

ny
n2 970764194953921
n3 3.0246186420193E+22
n4 9.4238312220453E+29
n5 2.9361914810625E+37

Nth Root

y√n
2√n 5581.8535451945
3√n 314.66779119483
4√n 74.711803252193
5√n 31.529085553497

Divisors of 31157089

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 -31157088
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 31157089 can be divided by 4 positive divisors. The sum of these divisors (counting 31157089) is 1, the average is 0.25.

Base conversion 31157089

Base System Value
2 Binary 1110110110110101101100001
3 Ternary 2011121221111021
4 Quaternary 1312312231201
5 Quinary 30434011324
6 Senary 3031445441
8 Octal 166665541
10 Decimal 31157089
12 Duodecimal a526881
16 Hexadecimal 1db6b61
20 Vigesimal 9eece9
36 Base36 ijsyp

Cryptographic Hash Functions

md5 0bdda22fd4605c1d84392f0898b25006
sha1 616507056b6ce24b4f2902df2d3b62d8dba1f8b4
sha256 4a338b993c6909e9ba15d9220c523194b4ae58495f132db3acb327f36b39d686
sha512 6dfcabf8387f1faaddac61ddc6478b9a92ec6180272423d8803a60e42c4acf0e32f75035b49bed91a016f3ff3181ce77acd24853930a86732fb334de7140461d
ripemd-160 d9217148e66de7deaf6418df8317324ac4ffd0a3

31157089 as geometric shapes

Circle

Radius = n
Diameter 62314178
Circumference 195765763.81929
Area 3.0497456632352E+15

Sphere

Radius = n
Volume 1.2669492940905E+23
Surface area 1.2198982652941E+16
Circumference 195765763.81929

Square

Length = n
Perimeter 124628356
Area 970764194953921
Diagonal 44062777.827866

Cube

Length = n
Surface area 5824585169723526
Volume 3.0246186420193E+22
Space diagonal 53965661.163945

Equilateral Triangle

Length = n
Perimeter 93471267
Area 4.2035322695722E+14
Altitude 26982830.581973

Triangular Pyramid

Length = n
Surface area 4.2035322695722E+14
Volume 3.5645472537918E+21
Height 14687592.609289