30642904 (number)

30642904 is an even 8-digits composite number following 30642903 and preceding 30642905. In scientific notation, it is written as 3.0642904 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 15032160 positive integers (up to 30642904) that are relatively prime to 30642904.

Interesting facts

Basic properties

Name

Name thirty million six hundred forty-two thousand nine hundred four

Notation

Scientific notation 3.0642904 × 10^7
Engineering notation 3.0642904 × 10^6

Prime Factorization of 30642904

Prime Factorization 2 × 2 × 2 × 53 × 72271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7660726
Product of the distinct prime numbers

The prime factorization of 30642904 is 2 × 2 × 2 × 53 × 72271. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 19, 22, 775, 818, 232, 3045, 20903, 95630, 382869, 981208, 4935042, 3243380, 99001252, 24791549, 95501372, 819967483, 4350330135, 4431481463

Basic calculations (n = 30642904)

Multiplication

n×y
n×2 61285808
n×3 91928712
n×4 122571616
n×5 153214520

Division

n÷y
n÷2 15321452
n÷3 10214301.333333
n÷3 7660726
n÷5 6128580.8

Exponentiation

ny
n2 938987565553216
n3 2.8773305828441E+22
n4 8.8169764826356E+29
n5 2.7017776392766E+37

Nth Root

y√n
2√n 5535.6033094867
3√n 312.92719473547
4√n 74.401635126432
5√n 31.424326909049

Divisors of 30642904

1, 2, 4, 8, 53, 106, 212, 424, 72271, 144542, 289084, 578168, 3830363, 7660726, 15321452, 30642904

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 -30642903
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 30642904 can be divided by 16 positive divisors. The sum of these divisors (counting 30642904) is 1, the average is 0.0625.

Base conversion 30642904

Base System Value
2 Binary 1110100111001001011011000
3 Ternary 2010122211011101
4 Quaternary 1310321023120
5 Quinary 30321033104
6 Senary 3012441144
8 Octal 164711330
10 Decimal 30642904
12 Duodecimal a3191b4
16 Hexadecimal 1d392d8
20 Vigesimal 9ba754
36 Base36 i8s7s

Cryptographic Hash Functions

md5 3780eef6e51a0f07fa6b647ee6ecad81
sha1 5ef8ab1104f945a618aa8eac58243d2c8dd33c0b
sha256 d1689b45885b9d8b1e912f6a66990fdc66f96198d0552ef0054043c6ec4f8d63
sha512 6ecc5320f6d8afc8f8f982a3a3c29a71cebb7569a673048b6107d03e78cf50ac09fc004c26385c771ce21e82cc00ca4166f23d94c1881a68053385fa9bb5dbbd
ripemd-160 68628f9651d2f535044902cf5eedfd4d8b9d1a7b

30642904 as geometric shapes

Circle

Radius = n
Diameter 61285808
Circumference 192535044.18211
Area 2.9499164377541E+15

Sphere

Radius = n
Volume 1.205253416135E+23
Surface area 1.1799665751017E+16
Circumference 192535044.18211

Square

Length = n
Perimeter 122571616
Area 938987565553216
Diagonal 43335610.427297

Cube

Length = n
Surface area 5633925393319296
Volume 2.8773305828441E+22
Space diagonal 53075066.619456

Equilateral Triangle

Length = n
Perimeter 91928712
Area 4.065935428034E+14
Altitude 26537533.309728

Triangular Pyramid

Length = n
Surface area 4.065935428034E+14
Volume 3.3909666114075E+21
Height 14445203.475766