31389413 (number)

31389413 is an odd 8-digits composite number following 31389412 and preceding 31389414. In scientific notation, it is written as 3.1389413 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 28268080 positive integers (up to 31389413) that are relatively prime to 31389413.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred eighty-nine thousand four hundred thirteen

Notation

Scientific notation 3.1389413 × 10^7
Engineering notation 3.1389413 × 10^6

Prime Factorization of 31389413

Prime Factorization 11 × 107 × 26669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31389413
Product of the distinct prime numbers

The prime factorization of 31389413 is 11 × 107 × 26669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 4, 34, 170, 640, 2600, 7860, 77397, 82749, 157289, 587864, 482417, 9818380, 55699826, 92090788, 611034341, 311413439, 236209405, 324839645

Basic calculations (n = 31389413)

Multiplication

n×y
n×2 62778826
n×3 94168239
n×4 125557652
n×5 156947065

Division

n÷y
n÷2 15694706.5
n÷3 10463137.666667
n÷3 7847353.25
n÷5 6277882.6

Exponentiation

ny
n2 985295248484569
n3 3.092783948162E+22
n4 9.7080672668627E+29
n5 3.0473053287133E+37

Nth Root

y√n
2√n 5602.6255452243
3√n 315.44796598179
4√n 74.850688341687
5√n 31.575965497666

Divisors of 31389413

1, 11, 107, 1177, 26669, 293359, 2853583, 31389413

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 -31389412
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 31389413 can be divided by 8 positive divisors. The sum of these divisors (counting 31389413) is 1, the average is 0.125.

Base conversion 31389413

Base System Value
2 Binary 1110111101111011011100101
3 Ternary 2012001202011212
4 Quaternary 1313233123211
5 Quinary 31013430123
6 Senary 3040441205
8 Octal 167573345
10 Decimal 31389413
12 Duodecimal a619205
16 Hexadecimal 1def6e5
20 Vigesimal 9g3dad
36 Base36 ios85

Cryptographic Hash Functions

md5 353c0004aaacf02784c666c178d7c726
sha1 0dc18878b0cebf2e99062fae152602e3e2c72b7b
sha256 7dbdd6f362aaeb92d32c9a76eafbcd997e11186411a4802b02b94f3054572e2a
sha512 a22496cac9911969e9d1366110b24b51c6d1c3d03f5b750e848daa9420091d46110a7fd40a80b46c6a0567861fa26a8a7693b0e65362c8e8dd9691c6adcd70a4
ripemd-160 72be15a0e1e618224fac45b28b68535f871c0008

31389413 as geometric shapes

Circle

Radius = n
Diameter 62778826
Circumference 197225498.56259
Area 3.0953963142561E+15

Sphere

Radius = n
Volume 1.2955023107581E+23
Surface area 1.2381585257024E+16
Circumference 197225498.56259

Square

Length = n
Perimeter 125557652
Area 985295248484569
Diagonal 44391333.57953

Cube

Length = n
Surface area 5911771490907414
Volume 3.092783948162E+22
Space diagonal 54368058.135763

Equilateral Triangle

Length = n
Perimeter 94168239
Area 4.2664535770787E+14
Altitude 27184029.067882

Triangular Pyramid

Length = n
Surface area 4.2664535770787E+14
Volume 3.6448808374837E+21
Height 14797111.193177