72617992 is an even 8-digits composite number following 72617991
and preceding 72617993 . In scientific notation, it is written as 7.2617992 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors.
There are 34619200 positive integers (up to 72617992) that are relatively prime to 72617992.
72617992 has 32 divisors, whose sum is 142534080
The reverse of 72617992 is 29971627
Previous prime number is 701
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million six hundred seventeen thousand nine hundred ninety-two
Scientific notation
7.2617992 × 10^7
Engineering notation
7.2617992 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 701 × 563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18154498
Product of the distinct prime numbers
The prime factorization of 72617992 is 2 × 2 × 2 × 23 × 701 × 563.
Since it has a total of 6 prime factors.
10 , 8 , 6 , 59 , 110 , 448 , 1723 , 6503 , 8074 , 98970 , 542662 , 419511 , 9663607 , 8131609 , 9408032 , 28141837 , 132232601 , 337453699 , 1423763822 , 5133310920
n×2
145235984
n×3
217853976
n×4
290471968
n×5
363089960
n÷2
36308996
n÷3
24205997.333333
n÷3
18154498
n÷5
14523598.4
n2
5273372762112064
n3
3.8294174105207E+23
n4
2.7808460288185E+31
n5
2.0193945467398E+39
2 √n
8521.6190949842
3 √n
417.20363012909
4 √n
92.312616120356
5 √n
37.342969262036
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 563 , 701 , 1126 , 1402 , 2252 , 2804 , 4504 , 5608 , 12949 , 16123 , 25898 , 32246 , 51796 , 64492 , 103592 , 128984 , 394663 , 789326 , 1578652 , 3157304 , 9077249 , 18154498 , 36308996 , 72617992
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
-72617991
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 72617992 can be divided by 32 positive divisors.
The sum of these divisors (counting 72617992) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101000001000000001000
3
Ternary
12001122101011021
4
Quaternary
10111001000020
5
Quinary
122042233432
6
Senary
11112242224
8
Octal
425010010
10
Decimal
72617992
12
Duodecimal
203a0374
16
Hexadecimal
4541008
20
Vigesimal
12dh4jc
36
Base36
178geg
md5
a1f1769cc88a5bd104e7a76f89277336
sha1
969abf773a8173830c4d160326e80f6911654953
sha256
b013279db7a786e7eb103946923d7e91d912dba49979182647f364ec8dc7a1e5
sha512
da55ac821852d3e53dba42ea5cda104f39960fe3ced5a0ab877654aef2da7fed7791d90451edf8d1eaaa118be769072aa18e9fab635baca969998cd3f62d90eb
ripemd-160
a98e852e6bd3bceb541a732e8135ec1688346fd3
Diameter
145235984
Circumference
456272300.37128
Area
1.6566789129092E+16
Volume
1.6040626139228E+24
Surface area
6.6267156516367E+16
Circumference
456272300.37128
Perimeter
290471968
Area
5273372762112064
Diagonal
102697349.1587
Surface area
31640236572672384
Volume
3.8294174105207E+23
Space diagonal
125778051.68763
Perimeter
217853976
Area
2.283437387807E+15
Altitude
62889025.843815
Surface area
2.283437387807E+15
Volume
4.5130116982884E+22
Height
34232449.719567