30621640 (number)

30621640 is an even 8-digits composite number following 30621639 and preceding 30621641. In scientific notation, it is written as 3.0621640 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors. There are 10498752 positive integers (up to 30621640) that are relatively prime to 30621640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0621640 × 10^7
Engineering notation 3.0621640 × 10^6

Prime Factorization of 30621640

Prime Factorization 2 × 2 × 2 × 7 × 5 × 109363

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7655410
Product of the distinct prime numbers

The prime factorization of 30621640 is 2 × 2 × 2 × 7 × 5 × 109363. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 1, 32, 40, 365, 720, 296, 6376, 76839, 42538, 625105, 967023, 9695777, 2298080, 24531152, 48901945, 610024908, 575120007, 2344567544, 6369567723

Basic calculations (n = 30621640)

Multiplication

n×y
n×2 61243280
n×3 91864920
n×4 122486560
n×5 153108200

Division

n÷y
n÷2 15310820
n÷3 10207213.333333
n÷3 7655410
n÷5 6124328

Exponentiation

ny
n2 937684836289600
n3 2.8713447490319E+22
n4 8.7925285220745E+29
n5 2.692416430927E+37

Nth Root

y√n
2√n 5533.6823183121
3√n 312.85479490007
4√n 74.388724403044
5√n 31.41996444758

Divisors of 30621640

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 109363, 218726, 437452, 546815, 765541, 874904, 1093630, 1531082, 2187260, 3062164, 3827705, 4374520, 6124328, 7655410, 15310820, 30621640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30621639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30621640 can be divided by 32 positive divisors. The sum of these divisors (counting 30621640) is 1, the average is 0.03125.

Base conversion 30621640

Base System Value
2 Binary 1110100110011111111001000
3 Ternary 2010121201222211
4 Quaternary 1310303333020
5 Quinary 30314343030
6 Senary 3012154504
8 Octal 164637710
10 Decimal 30621640
12 Duodecimal a308a34
16 Hexadecimal 1d33fc8
20 Vigesimal 9b7e20
36 Base36 i8bt4

Cryptographic Hash Functions

md5 768f856439d106e9b13ae48c6d139cb6
sha1 e5279125bcbc779b94c2815a5181d9b2966f69be
sha256 3d818fd69dbc3d7812b5b7b559519f22167628624e7b4c6a69d6370991cdc7a8
sha512 1f6fca80a3c465fdf88c80d2256ed69efadfc6d82eb4765674cb243ded7fee722a86af4c05cd3743ae274759528c42ffba802f0df5d5352a7f73b39573996b8f
ripemd-160 9c182c8beb3f34e31c79435f2b5dd023e48119c4

30621640 as geometric shapes

Circle

Radius = n
Diameter 61243280
Circumference 192401438.52974
Area 2.94582379307E+15

Sphere

Radius = n
Volume 1.202746075931E+23
Surface area 1.178329517228E+16
Circumference 192401438.52974

Square

Length = n
Perimeter 122486560
Area 937684836289600
Diagonal 43305538.590106

Cube

Length = n
Surface area 5626109017737600
Volume 2.8713447490319E+22
Space diagonal 53038236.291083

Equilateral Triangle

Length = n
Perimeter 91864920
Area 4.0602944448512E+14
Altitude 26519118.145542

Triangular Pyramid

Length = n
Surface area 4.0602944448512E+14
Volume 3.3839122386081E+21
Height 14435179.530035