30445912 (number)

30445912 is an even 8-digits composite number following 30445911 and preceding 30445913. In scientific notation, it is written as 3.0445912 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 12280320 positive integers (up to 30445912) that are relatively prime to 30445912.

Interesting facts

Basic properties

Name

Name thirty million four hundred forty-five thousand nine hundred twelve

Notation

Scientific notation 3.0445912 × 10^7
Engineering notation 3.0445912 × 10^6

Prime Factorization of 30445912

Prime Factorization 2 × 2 × 2 × 7 × 17 × 31981

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7611478
Product of the distinct prime numbers

The prime factorization of 30445912 is 2 × 2 × 2 × 7 × 17 × 31981. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 36, 39, 301, 285, 4916, 3278, 19929, 58916, 590648, 566622, 9860409, 4983407, 92412907, 2612359, 812223731, 988775295, 9686760582, 5809499675

Basic calculations (n = 30445912)

Multiplication

n×y
n×2 60891824
n×3 91337736
n×4 121783648
n×5 152229560

Division

n÷y
n÷2 15222956
n÷3 10148637.333333
n÷3 7611478
n÷5 6089182.4

Exponentiation

ny
n2 926953557511744
n3 2.8221946440089E+22
n4 8.5924289778368E+29
n5 2.6160433652547E+37

Nth Root

y√n
2√n 5517.7814382232
3√n 312.25518789125
4√n 74.281770564676
5√n 31.383819515514

Divisors of 30445912

1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 31981, 63962, 127924, 223867, 255848, 447734, 543677, 895468, 1087354, 1790936, 2174708, 3805739, 4349416, 7611478, 15222956, 30445912

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30445911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30445912 can be divided by 32 positive divisors. The sum of these divisors (counting 30445912) is 1, the average is 0.03125.

Base conversion 30445912

Base System Value
2 Binary 1110100001001000101011000
3 Ternary 2010021210221101
4 Quaternary 1310021011120
5 Quinary 30243232122
6 Senary 3004321144
8 Octal 164110530
10 Decimal 30445912
12 Duodecimal a2431b4
16 Hexadecimal 1d09158
20 Vigesimal 9a5efc
36 Base36 i4k7s

Cryptographic Hash Functions

md5 52e8514a087dacd36931a17365e7d2f5
sha1 54503905ada96c145b4bb0e04287b831baf75e3b
sha256 b726669546481a9bc522e68d3e8742242aa5b2b8df4720b162c333dfec542e49
sha512 42386fda57a42f0cea6a7f7f573133335ccc7a54cb9ce9d053e0cd5d255747e8312624f99cc1a28fc9970331adb189666707d8e8d1ef1f7b840e09cd2140ea31
ripemd-160 79e7aa31112020180df2744d53f34c7c6e1784e5

30445912 as geometric shapes

Circle

Radius = n
Diameter 60891824
Circumference 191297306.94208
Area 2.9121104864978E+15

Sphere

Radius = n
Volume 1.1821581280825E+23
Surface area 1.1648441945991E+16
Circumference 191297306.94208

Square

Length = n
Perimeter 121783648
Area 926953557511744
Diagonal 43057021.669218

Cube

Length = n
Surface area 5561721345070464
Volume 2.8221946440089E+22
Space diagonal 52733866.466771

Equilateral Triangle

Length = n
Perimeter 91337736
Area 4.0138266446676E+14
Altitude 26366933.233385

Triangular Pyramid

Length = n
Surface area 4.0138266446676E+14
Volume 3.3259882843451E+21
Height 14352340.556406