30872389 (number)

30872389 is an odd 8-digits composite number following 30872388 and preceding 30872390. In scientific notation, it is written as 3.0872389 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 30583756 positive integers (up to 30872389) that are relatively prime to 30872389.

Interesting facts

Basic properties

Name

Name thirty million eight hundred seventy-two thousand three hundred eighty-nine

Notation

Scientific notation 3.0872389 × 10^7
Engineering notation 3.0872389 × 10^6

Prime Factorization of 30872389

Prime Factorization 107 × 288527

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30872389
Product of the distinct prime numbers

The prime factorization of 30872389 is 107 × 288527. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 5, 60, 568, 91, 7314, 60, 32755, 49047, 744578, 864605, 8280702, 7566516, 92593078, 49466905, 561602458, 669451467, 5554175739, 5904909403

Basic calculations (n = 30872389)

Multiplication

n×y
n×2 61744778
n×3 92617167
n×4 123489556
n×5 154361945

Division

n÷y
n÷2 15436194.5
n÷3 10290796.333333
n÷3 7718097.25
n÷5 6174477.8

Exponentiation

ny
n2 953104402567321
n3 2.9424609873671E+22
n4 9.0840800219321E+29
n5 2.8044725214422E+37

Nth Root

y√n
2√n 5556.2927388682
3√n 313.70642432232
4√n 74.540544261953
5√n 31.471253960685

Divisors of 30872389

1, 107, 288527, 30872389

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 -30872388
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 30872389 can be divided by 4 positive divisors. The sum of these divisors (counting 30872389) is 1, the average is 0.25.

Base conversion 30872389

Base System Value
2 Binary 1110101110001001101000101
3 Ternary 2011002110221211
4 Quaternary 1311301031011
5 Quinary 30400404024
6 Senary 3021411421
8 Octal 165611505
10 Decimal 30872389
12 Duodecimal a409b71
16 Hexadecimal 1d71345
20 Vigesimal 9cj0j9
36 Base36 idpad

Cryptographic Hash Functions

md5 0bedb453c8bab1f41cbc7d02ab181a94
sha1 60037248b73b89c0596f20407dac9532a318394e
sha256 15b202f61f163fbdc5e760a82a33645010c1ffc7f2d231752846fe5c67923064
sha512 7f0a98ac26ee96203a63744cf3c645193dfc959e149b0c1a1be2f3a838fc6caaa40f7d1c61aa17268b3698bd1f9e23c69ab1ccb314ad7be615858cc3fc4a271d
ripemd-160 f5019704712ce33d85a4ee093f9172ae699e952f

30872389 as geometric shapes

Circle

Radius = n
Diameter 61744778
Circumference 193976940.96233
Area 2.9942657892096E+15

Sphere

Radius = n
Volume 1.2325351761849E+23
Surface area 1.1977063156838E+16
Circumference 193976940.96233

Square

Length = n
Perimeter 123489556
Area 953104402567321
Diagonal 43660151.226658

Cube

Length = n
Surface area 5718626415403926
Volume 2.9424609873671E+22
Space diagonal 53472546.299031

Equilateral Triangle

Length = n
Perimeter 92617167
Area 4.1270631254105E+14
Altitude 26736273.149515

Triangular Pyramid

Length = n
Surface area 4.1270631254105E+14
Volume 3.4677235292402E+21
Height 14553383.742219