30621639 (number)

30621639 is an odd 8-digits composite number following 30621638 and preceding 30621640. In scientific notation, it is written as 3.0621639 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 20203776 positive integers (up to 30621639) that are relatively prime to 30621639.

Interesting facts

Basic properties

Name

Name thirty million six hundred twenty-one thousand six hundred thirty-nine

Notation

Scientific notation 3.0621639 × 10^7
Engineering notation 3.0621639 × 10^6

Prime Factorization of 30621639

Prime Factorization 3 × 97 × 105229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30621639
Product of the distinct prime numbers

The prime factorization of 30621639 is 3 × 97 × 105229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30621639)

Multiplication

n×y
n×2 61243278
n×3 91864917
n×4 122486556
n×5 153108195

Division

n÷y
n÷2 15310819.5
n÷3 10207213
n÷3 7655409.75
n÷5 6124327.8

Exponentiation

ny
n2 937684775046321
n3 2.8713444677265E+22
n4 8.7925273735367E+29
n5 2.6924159913006E+37

Nth Root

y√n
2√n 5533.6822279564
3√n 312.85479149448
4√n 74.388723795723
5√n 31.419964242366

Divisors of 30621639

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 -30621638
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 30621639 can be divided by 8 positive divisors. The sum of these divisors (counting 30621639) is 1, the average is 0.125.

Base conversion 30621639

Base System Value
2 Binary 1110100110011111111000111
3 Ternary 2010121201222210
4 Quaternary 1310303333013
5 Quinary 30314343024
6 Senary 3012154503
8 Octal 164637707
10 Decimal 30621639
12 Duodecimal a308a33
16 Hexadecimal 1d33fc7
20 Vigesimal 9b7e1j
36 Base36 i8bt3

Cryptographic Hash Functions

md5 97f249aa0fb924f08f0df53f755a2855
sha1 461e350bbae26a1eab9abdf276e31877d7ab28c7
sha256 839cb1ad35d87b251b36269f4282a796b580ca933d4637ef65a775bd59090be1
sha512 e4c22ea500325059cb38cbf71dd5295ba197a0d58f461180553912c1d38ba4db555afc577013dd4d6bc7ed3a03915f811aa873023716c6c32798e3959987325d
ripemd-160 819fa2ec63eecc9c75c039098f84665f3ddad9ee

30621639 as geometric shapes

Circle

Radius = n
Diameter 61243278
Circumference 192401432.24656
Area 2.9458236006685E+15

Sphere

Radius = n
Volume 1.202745958098E+23
Surface area 1.1783294402674E+16
Circumference 192401432.24656

Square

Length = n
Perimeter 122486556
Area 937684775046321
Diagonal 43305537.175893

Cube

Length = n
Surface area 5626108650277926
Volume 2.8713444677265E+22
Space diagonal 53038234.559033

Equilateral Triangle

Length = n
Perimeter 91864917
Area 4.0602941796601E+14
Altitude 26519117.279516

Triangular Pyramid

Length = n
Surface area 4.0602941796601E+14
Volume 3.3839119070864E+21
Height 14435179.058631