31187097 (number)

31187097 is an odd 8-digits composite number following 31187096 and preceding 31187098. In scientific notation, it is written as 3.1187097 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 20791392 positive integers (up to 31187097) that are relatively prime to 31187097.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred eighty-seven thousand ninety-seven

Notation

Scientific notation 3.1187097 × 10^7
Engineering notation 3.1187097 × 10^6

Prime Factorization of 31187097

Prime Factorization 9 × 3465233

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31187097
Product of the distinct prime numbers

The prime factorization of 31187097 is 9 × 3465233. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31187097)

Multiplication

n×y
n×2 62374194
n×3 93561291
n×4 124748388
n×5 155935485

Division

n÷y
n÷2 15593548.5
n÷3 10395699
n÷3 7796774.25
n÷5 6237419.4

Exponentiation

ny
n2 972635019287409
n3 3.0333662692113E+22
n4 9.4601888074422E+29
n5 2.9503582597601E+37

Nth Root

y√n
2√n 5584.5408942902
3√n 314.76877967575
4√n 74.729785857382
5√n 31.535156470567

Divisors of 31187097

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 -31187096
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 31187097 can be divided by 4 positive divisors. The sum of these divisors (counting 31187097) is 1, the average is 0.25.

Base conversion 31187097

Base System Value
2 Binary 1110110111110000010011001
3 Ternary 2011200110122200
4 Quaternary 1312332002121
5 Quinary 30440441342
6 Senary 3032240413
8 Octal 166760231
10 Decimal 31187097
12 Duodecimal a540109
16 Hexadecimal 1dbe099
20 Vigesimal 9ei7eh
36 Base36 ikg49

Cryptographic Hash Functions

md5 1350d9e89891b27ff80bb8931237fb2f
sha1 35f8c50c682add7e529f15725d92ded0e2b5bb52
sha256 b819e8017a61d7b3bae7f1cbbabf9efbef5f4ec8314589a0086a8e615145b3e8
sha512 727cfb1e17b223d14f929975dea39d0f5ecab28922b719311842a4b63d83d2ab8aaf5d8bbb6ba0380cf7411a742e4085eba664abc315d8949796b832601c5209
ripemd-160 f96e66f026e7f78987f35681cdc685ce8b703c66

31187097 as geometric shapes

Circle

Radius = n
Diameter 62374194
Circumference 195954309.64398
Area 3.0556230312175E+15

Sphere

Radius = n
Volume 1.2706134916002E+23
Surface area 1.222249212487E+16
Circumference 195954309.64398

Square

Length = n
Perimeter 124748388
Area 972635019287409
Diagonal 44105215.548445

Cube

Length = n
Surface area 5835810115724454
Volume 3.0333662692113E+22
Space diagonal 54017636.544579

Equilateral Triangle

Length = n
Perimeter 93561291
Area 4.2116331765663E+14
Altitude 27008818.272289

Triangular Pyramid

Length = n
Surface area 4.2116331765663E+14
Volume 3.5748564313031E+21
Height 14701738.516148