30487912 (number)

30487912 is an even 8-digits composite number following 30487911 and preceding 30487913. In scientific notation, it is written as 3.0487912 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 12060864 positive integers (up to 30487912) that are relatively prime to 30487912.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-seven thousand nine hundred twelve

Notation

Scientific notation 3.0487912 × 10^7
Engineering notation 3.0487912 × 10^6

Prime Factorization of 30487912

Prime Factorization 2 × 2 × 2 × 91 × 41879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7621978
Product of the distinct prime numbers

The prime factorization of 30487912 is 2 × 2 × 2 × 91 × 41879. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 73, 60, 668, 352, 1583, 711, 75174, 1029, 651098, 852219, 8327321, 5078587, 25333245, 25929100, 851755698, 604303325, 4164701943, 4581606782

Basic calculations (n = 30487912)

Multiplication

n×y
n×2 60975824
n×3 91463736
n×4 121951648
n×5 152439560

Division

n÷y
n÷2 15243956
n÷3 10162637.333333
n÷3 7621978
n÷5 6097582.4

Exponentiation

ny
n2 929512778119744
n3 2.833890378219E+22
n4 8.6399400468788E+29
n5 2.6341373183452E+37

Nth Root

y√n
2√n 5521.5860040391
3√n 312.39870679721
4√n 74.307375165855
5√n 31.39247350942

Divisors of 30487912

1, 2, 4, 8, 91, 182, 364, 728, 41879, 83758, 167516, 335032, 3810989, 7621978, 15243956, 30487912

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 -30487911
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 30487912 can be divided by 16 positive divisors. The sum of these divisors (counting 30487912) is 1, the average is 0.0625.

Base conversion 30487912

Base System Value
2 Binary 1110100010011010101101000
3 Ternary 2010100221112221
4 Quaternary 1310103111220
5 Quinary 30301103122
6 Senary 3005243424
8 Octal 164232550
10 Decimal 30487912
12 Duodecimal a263574
16 Hexadecimal 1d13568
20 Vigesimal 9aajfc
36 Base36 i5gmg

Cryptographic Hash Functions

md5 5377b4ab09c71e52a4433acf4a55288a
sha1 fc2f15ad03a5632248583fb29647f504e1866f5f
sha256 7e48f336e41f2c2c5c8f44144f10158af23b121decbc2ff907732160de59ff92
sha512 2143030388b4236498f73ebb27394534e1b266f398c0690c010ed7b17a223a842b5d57bd8998aa3614404d53f62e4b414372861a7eb1e810db8b6dc0a7b5c885
ripemd-160 6603b8224f473eda7f8526b2853fdf4f3cf66338

30487912 as geometric shapes

Circle

Radius = n
Diameter 60975824
Circumference 191561200.72498
Area 2.9201505151588E+15

Sphere

Radius = n
Volume 1.1870572257722E+23
Surface area 1.1680602060635E+16
Circumference 191561200.72498

Square

Length = n
Perimeter 121951648
Area 929512778119744
Diagonal 43116418.638837

Cube

Length = n
Surface area 5577076668718464
Volume 2.833890378219E+22
Space diagonal 52806612.600689

Equilateral Triangle

Length = n
Perimeter 91463736
Area 4.0249083949697E+14
Altitude 26403306.300344

Triangular Pyramid

Length = n
Surface area 4.0249083949697E+14
Volume 3.3397718392966E+21
Height 14372139.546279