30621897 (number)

30621897 is an odd 8-digits composite number following 30621896 and preceding 30621898. In scientific notation, it is written as 3.0621897 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 20390400 positive integers (up to 30621897) that are relatively prime to 30621897.

Interesting facts

Basic properties

Name

Name thirty million six hundred twenty-one thousand eight hundred ninety-seven

Notation

Scientific notation 3.0621897 × 10^7
Engineering notation 3.0621897 × 10^6

Prime Factorization of 30621897

Prime Factorization 9 × 1201 × 2833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30621897
Product of the distinct prime numbers

The prime factorization of 30621897 is 9 × 1201 × 2833. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30621897)

Multiplication

n×y
n×2 61243794
n×3 91865691
n×4 122487588
n×5 153109485

Division

n÷y
n÷2 15310948.5
n÷3 10207299
n÷3 7655474.25
n÷5 6124379.4

Exponentiation

ny
n2 937700575878609
n3 2.8714170451395E+22
n4 8.7928237000307E+29
n5 2.692529416815E+37

Nth Root

y√n
2√n 5533.7055396904
3√n 312.85567013577
4√n 74.388880484185
5√n 31.420017187432

Divisors of 30621897

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30621896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30621897 can be divided by 8 positive divisors. The sum of these divisors (counting 30621897) is 1, the average is 0.125.

Base conversion 30621897

Base System Value
2 Binary 1110100110100000011001001
3 Ternary 2010121202100100
4 Quaternary 1310310003021
5 Quinary 30314400042
6 Senary 3012200013
8 Octal 164640311
10 Decimal 30621897
12 Duodecimal a309009
16 Hexadecimal 1d340c9
20 Vigesimal 9b7eeh
36 Base36 i8c09

Cryptographic Hash Functions

md5 21c6498ec80254297ab340ca62d3fe3d
sha1 11c678dc1525c33d71f73d2070b816700f98b068
sha256 953e70870fd7f781539eabb4d83eab37c4a7a38551da0366e4f0a65b48ff7261
sha512 7b2f91577a39ae800c57729b9126ef9b7c79c31b9ab6c53df76bf12260f53f0b8bc7cef7f0e5dd598bacdad4c21ec73566bd03d30247ec6c9b16840a714776be
ripemd-160 cd3ef8076713d5eceea7dc129f335e960ff94fc2

30621897 as geometric shapes

Circle

Radius = n
Diameter 61243794
Circumference 192403053.30837
Area 2.9458732404472E+15

Sphere

Radius = n
Volume 1.2027763592537E+23
Surface area 1.1783492961789E+16
Circumference 192403053.30837

Square

Length = n
Perimeter 122487588
Area 937700575878609
Diagonal 43305902.042992

Cube

Length = n
Surface area 5626203455271654
Volume 2.8714170451395E+22
Space diagonal 53038681.428141

Equilateral Triangle

Length = n
Perimeter 91865691
Area 4.0603625992709E+14
Altitude 26519340.71407

Triangular Pyramid

Length = n
Surface area 4.0603625992709E+14
Volume 3.383997440388E+21
Height 14435300.680997