30189908 (number)

30189908 is an even 8-digits composite number following 30189907 and preceding 30189909. In scientific notation, it is written as 3.0189908 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 12520800 positive integers (up to 30189908) that are relatively prime to 30189908.

Interesting facts

Basic properties

Name

Name thirty million one hundred eighty-nine thousand nine hundred eight

Notation

Scientific notation 3.0189908 × 10^7
Engineering notation 3.0189908 × 10^6

Prime Factorization of 30189908

Prime Factorization 2 × 2 × 7 × 31 × 34781

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15094954
Product of the distinct prime numbers

The prime factorization of 30189908 is 2 × 2 × 7 × 31 × 34781. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 94, 57, 90, 168, 4034, 555, 26245, 90396, 585874, 657054, 3473678, 3262454, 29201380, 47848405, 439720737, 615584177, 8561707276, 1411370173

Basic calculations (n = 30189908)

Multiplication

n×y
n×2 60379816
n×3 90569724
n×4 120759632
n×5 150949540

Division

n÷y
n÷2 15094954
n÷3 10063302.666667
n÷3 7547477
n÷5 6037981.6

Exponentiation

ny
n2 911430545048464
n3 2.7516004303403E+22
n4 8.3070563844734E+29
n5 2.5078926799806E+37

Nth Root

y√n
2√n 5494.5343751768
3√n 311.37752563148
4√n 74.125126476633
5√n 31.330863024878

Divisors of 30189908

1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 34781, 69562, 139124, 243467, 486934, 973868, 1078211, 2156422, 4312844, 7547477, 15094954, 30189908

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 -30189907
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 30189908 can be divided by 24 positive divisors. The sum of these divisors (counting 30189908) is 1, the average is 0.041666666666667.

Base conversion 30189908

Base System Value
2 Binary 1110011001010100101010100
3 Ternary 2002210210202202
4 Quaternary 1303022211110
5 Quinary 30212034113
6 Senary 2555024032
8 Octal 163124524
10 Decimal 30189908
12 Duodecimal a13b018
16 Hexadecimal 1cca954
20 Vigesimal 98def8
36 Base36 hz2ok

Cryptographic Hash Functions

md5 70f027db863db81778245b7972bc6111
sha1 c54d94a1712d7add131dbac43d69019dad157575
sha256 11af7548d5a774fb2d3f3a34ca37c786a15ddd7bdacea76414a7a52d46e5c2c4
sha512 22a5300021fc02496193ab42abfa27c6a0e35e4539ef374e50738ea1594963087b0c913c32e5db0b998bf569eaa3aea7727805f81f534059ec05a1ccad5efe4c
ripemd-160 bc149518dfc0880b50216370006d3a5a2c07c9a2

30189908 as geometric shapes

Circle

Radius = n
Diameter 60379816
Circumference 189688786.3707
Area 2.8633435045816E+15

Sphere

Radius = n
Volume 1.1525876930095E+23
Surface area 1.1453374018326E+16
Circumference 189688786.3707

Square

Length = n
Perimeter 120759632
Area 911430545048464
Diagonal 42694977.340396

Cube

Length = n
Surface area 5468583270290784
Volume 2.7516004303403E+22
Space diagonal 52290454.53183

Equilateral Triangle

Length = n
Perimeter 90569724
Area 3.9466100289853E+14
Altitude 26145227.265915

Triangular Pyramid

Length = n
Surface area 3.9466100289853E+14
Volume 3.2427922056824E+21
Height 14231659.113465