72908085 (number)

72908085 is an odd 8-digits composite number following 72908084 and preceding 72908086. In scientific notation, it is written as 7.2908085 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 38625600 positive integers (up to 72908085) that are relatively prime to 72908085.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred eight thousand eighty-five

Notation

Scientific notation 7.2908085 × 10^7
Engineering notation 7.2908085 × 10^6

Prime Factorization of 72908085

Prime Factorization 3 × 5 × 151 × 32189

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72908085
Product of the distinct prime numbers

The prime factorization of 72908085 is 3 × 5 × 151 × 32189. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 60, 86, 994, 481, 8096, 2302, 77598, 49726, 473201, 84770, 764372, 6245669, 86564047, 40295661, 311787102, 43484264, 7167752376, 763222288

Basic calculations (n = 72908085)

Multiplication

n×y
n×2 145816170
n×3 218724255
n×4 291632340
n×5 364540425

Division

n÷y
n÷2 36454042.5
n÷3 24302695
n÷3 18227021.25
n÷5 14581617

Exponentiation

ny
n2 5315588858367225
n3 3.8754940431089E+23
n4 2.8255484911198E+31
n5 2.0600532956218E+39

Nth Root

y√n
2√n 8538.6231325665
3√n 417.75843776527
4√n 92.404670512732
5√n 37.372757101048

Divisors of 72908085

1, 3, 5, 15, 151, 453, 755, 2265, 32189, 96567, 160945, 482835, 4860539, 14581617, 24302695, 72908085

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72908084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72908085 can be divided by 16 positive divisors. The sum of these divisors (counting 72908085) is 1, the average is 0.0625.

Base conversion 72908085

Base System Value
2 Binary 100010110000111110100110101
3 Ternary 12002012010002110
4 Quaternary 10112013310311
5 Quinary 122131024320
6 Senary 11122401233
8 Octal 426076465
10 Decimal 72908085
12 Duodecimal 20500219
16 Hexadecimal 4587d35
20 Vigesimal 12fda45
36 Base36 17eo8l

Cryptographic Hash Functions

md5 b308c3cdb240c0a410dfa272a9bdb3dd
sha1 b94769079a88082ec41d7a4268edb1acc07e3db2
sha256 345b05aaca9a0392c11c7950f9875c8d1114ff29c84873c0cb7491f3e7c3d937
sha512 7ef60ce88dd18552edc963ad98d3572013fe4057bc6d03f685a0ac3f857b57da402f0c81ec68c3b62b89637f912f1908224f26e5f91f2696476365654c29d276
ripemd-160 30979072db58e1f4de015bd10e528b27d9f78039

72908085 as geometric shapes

Circle

Radius = n
Diameter 145816170
Circumference 458095008.4466
Area 1.669941490695E+16

Sphere

Radius = n
Volume 1.6233631486483E+24
Surface area 6.6797659627801E+16
Circumference 458095008.4466

Square

Length = n
Perimeter 291632340
Area 5315588858367225
Diagonal 103107602.61365

Cube

Length = n
Surface area 31893533150203350
Volume 3.8754940431089E+23
Space diagonal 126280507.50255

Equilateral Triangle

Length = n
Perimeter 218724255
Area 2.3017174937098E+15
Altitude 63140253.751275

Triangular Pyramid

Length = n
Surface area 2.3017174937098E+15
Volume 4.5673135305506E+22
Height 34369200.871217