72908086 is an even 8-digits composite number following 72908085
and preceding 72908087 . In scientific notation, it is written as 7.2908086 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 35564880 positive integers (up to 72908086) that are relatively prime to 72908086.
72908086 has 8 divisors, whose sum is 112029624
The reverse of 72908086 is 68080927
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million nine hundred eight thousand eighty-six
Scientific notation
7.2908086 × 10^7
Engineering notation
7.2908086 × 10^6
Prime Factorization
2 × 41 × 889123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72908086
Product of the distinct prime numbers
The prime factorization of 72908086 is 2 × 41 × 889123.
Since it has a total of 3 prime factors.
6 , 6 , 41 , 69 , 219 , 374 , 8550 , 989 , 35154 , 20174 , 876335 , 510189 , 7767077 , 8368170 , 71554569 , 22952322 , 264891148 , 230328719 , 6126734224 , 8939533405
n×2
145816172
n×3
218724258
n×4
291632344
n×5
364540430
n÷2
36454043
n÷3
24302695.333333
n÷3
18227021.5
n÷5
14581617.2
n2
5315589004183396
n3
3.8754942025766E+23
n4
2.8255486461395E+31
n5
2.0600534368993E+39
2 √n
8538.623191124
3 √n
417.75843967524
4 √n
92.404670829585
5 √n
37.372757203568
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
-72908085
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 72908086 can be divided by 8 positive divisors.
The sum of these divisors (counting 72908086) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110000111110100110110
3
Ternary
12002012010002111
4
Quaternary
10112013310312
5
Quinary
122131024321
6
Senary
11122401234
8
Octal
426076466
10
Decimal
72908086
12
Duodecimal
2050021a
16
Hexadecimal
4587d36
20
Vigesimal
12fda46
36
Base36
17eo8m
md5
b60f0c1de18db252eb569a7337f7d6f0
sha1
66cc0ded01279cac835719d1119efe73cd58af5e
sha256
564a802457cb0dc8e2ed7246e8a64a0af757651325611f571dd30b9b4b3db9ae
sha512
3c29d85ccb9b3b83f5cc762b2dc459ce8097f0f95c8a27b80f0c74604b3924cfa883c088574a552e5bd692686f6675a8e280afc28401f3ce4765eaff88baadbc
ripemd-160
f728a6f32670683b64b89800d57747408a9a113d
Diameter
145816172
Circumference
458095014.72979
Area
1.6699415365045E+16
Volume
1.6233632154459E+24
Surface area
6.6797661460181E+16
Circumference
458095014.72979
Perimeter
291632344
Area
5315589004183396
Diagonal
103107604.02786
Surface area
31893534025100376
Volume
3.8754942025766E+23
Space diagonal
126280509.2346
Perimeter
218724258
Area
2.30171755685E+15
Altitude
63140254.617301
Surface area
2.30171755685E+15
Volume
4.5673137184851E+22
Height
34369201.342621