72090915 (number)

72090915 is an odd 8-digits composite number following 72090914 and preceding 72090916. In scientific notation, it is written as 7.2090915 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 33868800 positive integers (up to 72090915) that are relatively prime to 72090915.

Interesting facts

Basic properties

Name

Name seventy-two million ninety thousand nine hundred fifteen

Notation

Scientific notation 7.2090915 × 10^7
Engineering notation 7.2090915 × 10^6

Prime Factorization of 72090915

Prime Factorization 1065 × 533 × 127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72090915
Product of the distinct prime numbers

The prime factorization of 72090915 is 1065 × 533 × 127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72090915)

Multiplication

n×y
n×2 144181830
n×3 216272745
n×4 288363660
n×5 360454575

Division

n÷y
n÷2 36045457.5
n÷3 24030305
n÷3 18022728.75
n÷5 14418183

Exponentiation

ny
n2 5197100025537225
n3 3.746636961875E+23
n4 2.7009848675439E+31
n5 1.9471647050239E+39

Nth Root

y√n
2√n 8490.6369019055
3√n 416.19179357269
4√n 92.144652052659
5√n 37.288602529845

Divisors of 72090915

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 -72090914
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 72090915 can be divided by 8 positive divisors. The sum of these divisors (counting 72090915) is 1, the average is 0.125.

Base conversion 72090915

Base System Value
2 Binary 100010011000000010100100011
3 Ternary 12000122121010220
4 Quaternary 10103000110203
5 Quinary 121423402130
6 Senary 11053054123
8 Octal 423002443
10 Decimal 72090915
12 Duodecimal 20187343
16 Hexadecimal 44c0523
20 Vigesimal 12ab75f
36 Base36 16x5pf

Cryptographic Hash Functions

md5 e35dae0d597fe0731397e5ca6aff3410
sha1 afbf73127825cabf0afffb61d7a64fa017e359ec
sha256 9889211fdaa46fffe713bf394438f336c0d7506f9eb71cd47cce4415cc83d435
sha512 7f7ea03e1fd68b8c53c354f51497222ac3b59489c6a45374bab5830f6e09ef9c3d58d852eec0866c7da41fc3c9456ebe31674e78dd8ae754824fdc7b06f73e93
ripemd-160 ad1cc670128bc0ec37f1929e1c711f5f06715c2a

72090915 as geometric shapes

Circle

Radius = n
Diameter 144181830
Circumference 452960577.90913
Area 1.6327171260199E+16

Sphere

Radius = n
Volume 1.5693876206793E+24
Surface area 6.5308685040796E+16
Circumference 452960577.90913

Square

Length = n
Perimeter 288363660
Area 5197100025537225
Diagonal 101951949.71689

Cube

Length = n
Surface area 31182600153223350
Volume 3.746636961875E+23
Space diagonal 124865127.54413

Equilateral Triangle

Length = n
Perimeter 216272745
Area 2.250410324062E+15
Altitude 62432563.772065

Triangular Pyramid

Length = n
Surface area 2.250410324062E+15
Volume 4.4154540039767E+22
Height 33983983.238962