30542868 (number)

30542868 is an even 8-digits composite number following 30542867 and preceding 30542869. In scientific notation, it is written as 3.0542868 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 9932160 positive integers (up to 30542868) that are relatively prime to 30542868.

Interesting facts

Basic properties

Name

Name thirty million five hundred forty-two thousand eight hundred sixty-eight

Notation

Scientific notation 3.0542868 × 10^7
Engineering notation 3.0542868 × 10^6

Prime Factorization of 30542868

Prime Factorization 2 × 2 × 9 × 41 × 20693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15271434
Product of the distinct prime numbers

The prime factorization of 30542868 is 2 × 2 × 9 × 41 × 20693. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 12, 22, 714, 838, 8183, 8017, 34111, 2889, 23985, 649571, 5688362, 1705212, 79647653, 50039747, 460198519, 408654314, 8863556880, 9759187201

Basic calculations (n = 30542868)

Multiplication

n×y
n×2 61085736
n×3 91628604
n×4 122171472
n×5 152714340

Division

n÷y
n÷2 15271434
n÷3 10180956
n÷3 7635717
n÷5 6108573.6

Exponentiation

ny
n2 932866785665424
n3 2.8492427096163E+22
n4 8.7024043979774E+29
n5 2.6579638881004E+37

Nth Root

y√n
2√n 5526.5602321878
3√n 312.58629893912
4√n 74.340838253196
5√n 31.403782661784

Divisors of 30542868

1, 2, 4, 9, 18, 36, 41, 82, 164, 369, 738, 1476, 20693, 41386, 82772, 186237, 372474, 744948, 848413, 1696826, 3393652, 7635717, 15271434, 30542868

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30542867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30542868 can be divided by 24 positive divisors. The sum of these divisors (counting 30542868) is 1, the average is 0.041666666666667.

Base conversion 30542868

Base System Value
2 Binary 1110100100000110000010100
3 Ternary 2010110201221100
4 Quaternary 1310200300110
5 Quinary 30304332433
6 Senary 3010350100
8 Octal 164406024
10 Decimal 30542868
12 Duodecimal a28b330
16 Hexadecimal 1d20c14
20 Vigesimal 9ahh38
36 Base36 i6n10

Cryptographic Hash Functions

md5 1ffb7a297d17692a7fd4e497cc551c34
sha1 6bf5d142ce4d679e3975104ce3d639e5d4d86503
sha256 8e16316706dae5d7d74ce84d07c8b93632dab3cafb29d3f9517a3770b6badbcd
sha512 f91c173c87ce176236cad48c5ada381c2b26d5b092c7309156bc6eaf96c930fd0b033b3471dcb2136390ee1423557f765821f63647ad0537a808a6d8397b038c
ripemd-160 9c88cbca9836865fb2adde171e649d8a0c0f199d

30542868 as geometric shapes

Circle

Radius = n
Diameter 61085736
Circumference 191906499.45673
Area 2.9306874406244E+15

Sphere

Radius = n
Volume 1.19348799531E+23
Surface area 1.1722749762498E+16
Circumference 191906499.45673

Square

Length = n
Perimeter 122171472
Area 932866785665424
Diagonal 43194138.159371

Cube

Length = n
Surface area 5597200713992544
Volume 2.8492427096163E+22
Space diagonal 52901799.18487

Equilateral Triangle

Length = n
Perimeter 91628604
Area 4.039431673665E+14
Altitude 26450899.592435

Triangular Pyramid

Length = n
Surface area 4.039431673665E+14
Volume 3.3578647353601E+21
Height 14398046.053124