30621143 (number)

30621143 is an odd 8-digits composite number following 30621142 and preceding 30621144. In scientific notation, it is written as 3.0621143 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 26220960 positive integers (up to 30621143) that are relatively prime to 30621143.

Interesting facts

Basic properties

Name

Name thirty million six hundred twenty-one thousand one hundred forty-three

Notation

Scientific notation 3.0621143 × 10^7
Engineering notation 3.0621143 × 10^6

Prime Factorization of 30621143

Prime Factorization 7 × 1669 × 2621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30621143
Product of the distinct prime numbers

The prime factorization of 30621143 is 7 × 1669 × 2621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30621143)

Multiplication

n×y
n×2 61242286
n×3 91863429
n×4 122484572
n×5 153105715

Division

n÷y
n÷2 15310571.5
n÷3 10207047.666667
n÷3 7655285.75
n÷5 6124228.6

Exponentiation

ny
n2 937654398626449
n3 2.871204942492E+22
n4 8.7919577126353E+29
n5 2.6921979436856E+37

Nth Root

y√n
2√n 5533.6374113236
3√n 312.85310230976
4√n 74.388422562409
5√n 31.419862455501

Divisors of 30621143

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 -30621142
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 30621143 can be divided by 8 positive divisors. The sum of these divisors (counting 30621143) is 1, the average is 0.125.

Base conversion 30621143

Base System Value
2 Binary 1110100110011110111010111
3 Ternary 2010121201022102
4 Quaternary 1310303313113
5 Quinary 30314334033
6 Senary 3012152315
8 Octal 164636727
10 Decimal 30621143
12 Duodecimal a30869b
16 Hexadecimal 1d33dd7
20 Vigesimal 9b7ch3
36 Base36 i8bfb

Cryptographic Hash Functions

md5 065b013521db6f204158bd7a1a2fee72
sha1 762640155331025995aa7386b567f676e8d441ea
sha256 2d00a3d7c4f01a2a1907f64ee65f1c7f7022d96b415ded720efa648fc403145e
sha512 b91e6c9f623dbf6d80fee084e53535af276e086cf1c6af46d5aa378817e3dddfee8024ec41212a3015d983be7f0078bbf0afabb2299cfb1c6d4dd8237d23190c
ripemd-160 225c5623af6d90c5891d1e68ac752efb2c179b75

30621143 as geometric shapes

Circle

Radius = n
Diameter 61242286
Circumference 192398315.78665
Area 2.945728170331E+15

Sphere

Radius = n
Volume 1.2026875139045E+23
Surface area 1.1782912681324E+16
Circumference 192398315.78665

Square

Length = n
Perimeter 122484572
Area 937654398626449
Diagonal 43304835.725966

Cube

Length = n
Surface area 5625926391758694
Volume 2.871204942492E+22
Space diagonal 53037375.461832

Equilateral Triangle

Length = n
Perimeter 91863429
Area 4.0601626459036E+14
Altitude 26518687.730916

Triangular Pyramid

Length = n
Surface area 4.0601626459036E+14
Volume 3.3837474750206E+21
Height 14434945.241989