30902720 (number)

30902720 is an even 8-digits composite number following 30902719 and preceding 30902721. In scientific notation, it is written as 3.0902720 × 10^7. The sum of its digits is 23. It has a total of 9 prime factors and 56 positive divisors. There are 12280832 positive integers (up to 30902720) that are relatively prime to 30902720.

Interesting facts

Basic properties

Name

Name thirty million nine hundred two thousand seven hundred twenty

Notation

Scientific notation 3.0902720 × 10^7
Engineering notation 3.0902720 × 10^6

Prime Factorization of 30902720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 269 × 359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 965710
Product of the distinct prime numbers

The prime factorization of 30902720 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 269 × 359. Since it has a total of 9 prime factors.

Most popular turbo-numbers

6, 3, 18, 48, 933, 595, 5785, 1179, 81782, 32295, 346756, 806354, 4365913, 6932799, 22290284, 43375033, 865638179, 610579995, 7093492343, 2505885266

Basic calculations (n = 30902720)

Multiplication

n×y
n×2 61805440
n×3 92708160
n×4 123610880
n×5 154513600

Division

n÷y
n÷2 15451360
n÷3 10300906.666667
n÷3 7725680
n÷5 6180544

Exponentiation

ny
n2 954978103398400
n3 2.9511420935452E+22
n4 9.1198317797041E+29
n5 2.818276079353E+37

Nth Root

y√n
2√n 5559.0214966305
3√n 313.80912574914
4√n 74.558845864394
5√n 31.477435404555

Divisors of 30902720

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 269, 320, 359, 538, 718, 1076, 1345, 1436, 1795, 2152, 2690, 2872, 3590, 4304, 5380, 5744, 7180, 8608, 10760, 11488, 14360, 17216, 21520, 22976, 28720, 43040, 57440, 86080, 96571, 114880, 193142, 386284, 482855, 772568, 965710, 1545136, 1931420, 3090272, 3862840, 6180544, 7725680, 15451360, 30902720

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30902719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30902720 can be divided by 56 positive divisors. The sum of these divisors (counting 30902720) is 1, the average is 0.017857142857143.

Base conversion 30902720

Base System Value
2 Binary 1110101111000100111000000
3 Ternary 2011011000120012
4 Quaternary 1311320213000
5 Quinary 30402341340
6 Senary 3022204052
8 Octal 165704700
10 Decimal 30902720
12 Duodecimal a423628
16 Hexadecimal 1d789c0
20 Vigesimal 9d2gg0
36 Base36 iecow

Cryptographic Hash Functions

md5 be729a044c6caa3db4605331dc6d218e
sha1 01bbd94837591f6f63bed31fa4d6489e3850de2b
sha256 1780f15cdb0a9ca5b347f14c0b791dedea2e41806b3ff8164116ccf087e5c9f9
sha512 bc0757b14f5ac696f9470ee043c3e8f7b6e58db9fed3f70975bb27890ea962a143fed258d7010000d8f27b8cd647f5f5a3aa7faabb0f9ae98b43368c606da275
ripemd-160 52888133c89126d5211ac901d5f25c5bc6dca101

30902720 as geometric shapes

Circle

Radius = n
Diameter 61805440
Circumference 194167516.25588
Area 3.0001521939755E+15

Sphere

Radius = n
Volume 1.2361715094375E+23
Surface area 1.2000608775902E+16
Circumference 194167516.25588

Square

Length = n
Perimeter 123610880
Area 954978103398400
Diagonal 43703045.738218

Cube

Length = n
Surface area 5729868620390400
Volume 2.9511420935452E+22
Space diagonal 53525081.132075

Equilateral Triangle

Length = n
Perimeter 92708160
Area 4.1351764880045E+14
Altitude 26762540.566037

Triangular Pyramid

Length = n
Surface area 4.1351764880045E+14
Volume 3.4779543109848E+21
Height 14567681.912739