31409938 (number)

31409938 is an even 8-digits composite number following 31409937 and preceding 31409939. In scientific notation, it is written as 3.1409938 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 13434336 positive integers (up to 31409938) that are relatively prime to 31409938.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred nine thousand nine hundred thirty-eight

Notation

Scientific notation 3.1409938 × 10^7
Engineering notation 3.1409938 × 10^6

Prime Factorization of 31409938

Prime Factorization 2 × 7 × 569 × 3943

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31409938
Product of the distinct prime numbers

The prime factorization of 31409938 is 2 × 7 × 569 × 3943. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 49, 74, 98, 478, 1004, 1773, 43281, 55306, 94796, 844728, 49497, 1424092, 34611671, 98258353, 228968789, 598094026, 3914062807, 5329850903

Basic calculations (n = 31409938)

Multiplication

n×y
n×2 62819876
n×3 94229814
n×4 125639752
n×5 157049690

Division

n÷y
n÷2 15704969
n÷3 10469979.333333
n÷3 7852484.5
n÷5 6281987.6

Exponentiation

ny
n2 986584205163844
n3 3.0988548715976E+22
n4 9.7334839387877E+29
n5 3.0572812704132E+37

Nth Root

y√n
2√n 5604.4569763716
3√n 315.5167063435
4√n 74.862921238565
5√n 31.58009381473

Divisors of 31409938

1, 2, 7, 14, 569, 1138, 3943, 3983, 7886, 7966, 27601, 55202, 2243567, 4487134, 15704969, 31409938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31409937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31409938 can be divided by 16 positive divisors. The sum of these divisors (counting 31409938) is 1, the average is 0.0625.

Base conversion 31409938

Base System Value
2 Binary 1110111110100011100010010
3 Ternary 2012002210100001
4 Quaternary 1313310130102
5 Quinary 31020104223
6 Senary 3041120214
8 Octal 167643422
10 Decimal 31409938
12 Duodecimal a62906a
16 Hexadecimal 1df4712
20 Vigesimal 9g64gi
36 Base36 ip82a

Cryptographic Hash Functions

md5 745f3d610f686f8e9d1d769b455e1b98
sha1 7976f16c461b609c58ae97402ea20b3c1142cf17
sha256 ec71dfde5c1e5563b9991c678bcdfccec5e613104df7fa1d8812463cf71c2a89
sha512 5a5809fbf6a3e65cc864e01b61942664d6a4cb65a4856a1ae916a9c82823f48bacd9c20b8e6ac0f886a7f4ad68eda1f4d01a363f1dcc10cfec842e74282a05aa
ripemd-160 c160d787e0be50b416f9ccf94f5984a9aff16090

31409938 as geometric shapes

Circle

Radius = n
Diameter 62819876
Circumference 197354460.94102
Area 3.0994456910905E+15

Sphere

Radius = n
Volume 1.2980452932202E+23
Surface area 1.2397782764362E+16
Circumference 197354460.94102

Square

Length = n
Perimeter 125639752
Area 986584205163844
Diagonal 44420360.312898

Cube

Length = n
Surface area 5919505230983064
Volume 3.0988548715976E+22
Space diagonal 54403608.478588

Equilateral Triangle

Length = n
Perimeter 94229814
Area 4.2720349232218E+14
Altitude 27201804.239294

Triangular Pyramid

Length = n
Surface area 4.2720349232218E+14
Volume 3.652035489366E+21
Height 14806786.770966