30621247 (number)

30621247 is an odd 8-digits composite number following 30621246 and preceding 30621248. In scientific notation, it is written as 3.0621247 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 30499000 positive integers (up to 30621247) that are relatively prime to 30621247.

Interesting facts

Basic properties

Name

Name thirty million six hundred twenty-one thousand two hundred forty-seven

Notation

Scientific notation 3.0621247 × 10^7
Engineering notation 3.0621247 × 10^6

Prime Factorization of 30621247

Prime Factorization 251 × 121997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30621247
Product of the distinct prime numbers

The prime factorization of 30621247 is 251 × 121997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30621247)

Multiplication

n×y
n×2 61242494
n×3 91863741
n×4 122484988
n×5 153106235

Division

n÷y
n÷2 15310623.5
n÷3 10207082.333333
n÷3 7655311.75
n÷5 6124249.4

Exponentiation

ny
n2 937660767835009
n3 2.8712341974085E+22
n4 8.7920771553694E+29
n5 2.6922436621762E+37

Nth Root

y√n
2√n 5533.6468083896
3√n 312.85345649516
4√n 74.388485724536
5√n 31.419883798017

Divisors of 30621247

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30621246
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30621247 can be divided by 4 positive divisors. The sum of these divisors (counting 30621247) is 1, the average is 0.25.

Base conversion 30621247

Base System Value
2 Binary 1110100110011111000111111
3 Ternary 2010121201110021
4 Quaternary 1310303320333
5 Quinary 30314334442
6 Senary 3012153011
8 Octal 164637077
10 Decimal 30621247
12 Duodecimal a308767
16 Hexadecimal 1d33e3f
20 Vigesimal 9b7d27
36 Base36 i8bi7

Cryptographic Hash Functions

md5 fdb6561f26fb3ef9f6dbe97ba76b65bd
sha1 e28d6451b3486a5effaeab4135d401e6dc82c4aa
sha256 599aeb3472b32d822527ac0221fee5e48b2334aaf64ff3732a88aeccd0a42cc5
sha512 65e131a56b27af951fa221b7b1a47d9605847ce42c3e1a41e00a48500cb49d316e9338a17970e038a3378b4c88b5624352021142b482b761ee7b45f25cf3b91f
ripemd-160 6c0ed722a21919c7d5278544d36f377b3e458a4d

30621247 as geometric shapes

Circle

Radius = n
Diameter 61242494
Circumference 192398969.23792
Area 2.9457481797898E+15

Sphere

Radius = n
Volume 1.2026997681753E+23
Surface area 1.1782992719159E+16
Circumference 192398969.23792

Square

Length = n
Perimeter 122484988
Area 937660767835009
Diagonal 43304982.804176

Cube

Length = n
Surface area 5625964607010054
Volume 2.8712341974085E+22
Space diagonal 53037555.595116

Equilateral Triangle

Length = n
Perimeter 91863741
Area 4.0601902253857E+14
Altitude 26518777.797558

Triangular Pyramid

Length = n
Surface area 4.0601902253857E+14
Volume 3.3837819522705E+21
Height 14434994.268059