30942942 (number)

30942942 is an even 8-digits composite number following 30942941 and preceding 30942943. In scientific notation, it is written as 3.0942942 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 9888480 positive integers (up to 30942942) that are relatively prime to 30942942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0942942 × 10^7
Engineering notation 3.0942942 × 10^6

Prime Factorization of 30942942

Prime Factorization 2 × 3 × 163 × 29 × 1091

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30942942
Product of the distinct prime numbers

The prime factorization of 30942942 is 2 × 3 × 163 × 29 × 1091. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 61, 12, 138, 443, 6889, 8781, 81167, 27676, 406189, 698539, 6888947, 4923316, 16231078, 7251593, 254384929, 855766541, 2974965426, 3506081421

Basic calculations (n = 30942942)

Multiplication

n×y
n×2 61885884
n×3 92828826
n×4 123771768
n×5 154714710

Division

n÷y
n÷2 15471471
n÷3 10314314
n÷3 7735735.5
n÷5 6188588.4

Exponentiation

ny
n2 957465659615364
n3 2.962680437247E+22
n4 9.1674048934268E+29
n5 2.8366647790782E+37

Nth Root

y√n
2√n 5562.6380432309
3√n 313.94521472413
4√n 74.583094889063
5√n 31.485625148128

Divisors of 30942942

1, 2, 3, 6, 29, 58, 87, 163, 174, 326, 489, 978, 1091, 2182, 3273, 4727, 6546, 9454, 14181, 28362, 31639, 63278, 94917, 177833, 189834, 355666, 533499, 1066998, 5157157, 10314314, 15471471, 30942942

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 -30942941
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 30942942 can be divided by 32 positive divisors. The sum of these divisors (counting 30942942) is 1, the average is 0.03125.

Base conversion 30942942

Base System Value
2 Binary 1110110000010011011011110
3 Ternary 2011020001201220
4 Quaternary 1312002123132
5 Quinary 30410133232
6 Senary 3023114210
8 Octal 166023336
10 Decimal 30942942
12 Duodecimal a442966
16 Hexadecimal 1d826de
20 Vigesimal 9d7h72
36 Base36 if7q6

Cryptographic Hash Functions

md5 441eaf01d5ae2c118cae27b212e2b24a
sha1 6e3896ebd1c6a95bb7514e7b41997af410683d96
sha256 2474d037fe98cd9cf91000e65364ab6967989597393e773d7829f13cdfd4fb10
sha512 5ee2fce584dfa31f7633fe911bb2c27bf66d3631b4d70942eb969e592d12a787507a17e94dee445cf472c822dd6bb92a9e73c399e51fab2463dacfe4b0d0fe1c
ripemd-160 2dd1a76a89a4fab002d9ca3ad68fb44d6e30be16

30942942 as geometric shapes

Circle

Radius = n
Diameter 61885884
Circumference 194420238.53531
Area 3.0079670823121E+15

Sphere

Radius = n
Volume 1.2410046795452E+23
Surface area 1.2031868329249E+16
Circumference 194420238.53531

Square

Length = n
Perimeter 123771768
Area 957465659615364
Diagonal 43759928.236124

Cube

Length = n
Surface area 5744793957692184
Volume 2.962680437247E+22
Space diagonal 53594747.679657

Equilateral Triangle

Length = n
Perimeter 92828826
Area 4.1459479223906E+14
Altitude 26797373.839828

Triangular Pyramid

Length = n
Surface area 4.1459479223906E+14
Volume 3.4915523794435E+21
Height 14586642.745375