30420908 (number)

30420908 is an even 8-digits composite number following 30420907 and preceding 30420909. In scientific notation, it is written as 3.0420908 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 13037520 positive integers (up to 30420908) that are relatively prime to 30420908.

Interesting facts

Basic properties

Name

Name thirty million four hundred twenty thousand nine hundred eight

Notation

Scientific notation 3.0420908 × 10^7
Engineering notation 3.0420908 × 10^6

Prime Factorization of 30420908

Prime Factorization 2 × 2 × 7 × 1086461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15210454
Product of the distinct prime numbers

The prime factorization of 30420908 is 2 × 2 × 7 × 1086461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30420908)

Multiplication

n×y
n×2 60841816
n×3 91262724
n×4 121683632
n×5 152104540

Division

n÷y
n÷2 15210454
n÷3 10140302.666667
n÷3 7605227
n÷5 6084181.6

Exponentiation

ny
n2 925431643544464
n3 2.8152470888555E+22
n4 8.5642372687341E+29
n5 2.6053187404233E+37

Nth Root

y√n
2√n 5515.5152071225
3√n 312.16968361449
4√n 74.266514709676
5√n 31.378662968164

Divisors of 30420908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30420907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30420908 can be divided by 12 positive divisors. The sum of these divisors (counting 30420908) is 1, the average is 0.083333333333333.

Base conversion 30420908

Base System Value
2 Binary 1110100000010111110101100
3 Ternary 2010020112122022
4 Quaternary 1310002332230
5 Quinary 30241432113
6 Senary 3004005312
8 Octal 164027654
10 Decimal 30420908
12 Duodecimal a230838
16 Hexadecimal 1d02fac
20 Vigesimal 9a2c58
36 Base36 i40x8

Cryptographic Hash Functions

md5 7b4d26a0498fe3c60b937ab4ef82535d
sha1 1fd512631f6c33eff2d27cc24e291e3adb79ac36
sha256 0fc98c64b51d86444e99f0f0e3f24d6dacbad3f705d01c7349375dc27a398360
sha512 7a8b108c84c98398ff4dd50f31c7758a1d1ac195269e6d42bd219b15d785df808dd76c9cb9f57949c61dd35f35addb4d22df455246d187b644d7dc9526a360e5
ripemd-160 a68546e25c27270cb732742016eecdf1dbe2cc0f

30420908 as geometric shapes

Circle

Radius = n
Diameter 60841816
Circumference 191140202.17666
Area 2.9073292527588E+15

Sphere

Radius = n
Volume 1.1792479429851E+23
Surface area 1.1629317011035E+16
Circumference 191140202.17666

Square

Length = n
Perimeter 121683632
Area 925431643544464
Diagonal 43021660.673304

Cube

Length = n
Surface area 5552589861266784
Volume 2.8152470888555E+22
Space diagonal 52690558.268379

Equilateral Triangle

Length = n
Perimeter 91262724
Area 4.0072365638775E+14
Altitude 26345279.134189

Triangular Pyramid

Length = n
Surface area 4.0072365638775E+14
Volume 3.3178005120757E+21
Height 14340553.557768