72771657 is an odd 8-digits composite number following 72771656
and preceding 72771658 . In scientific notation, it is written as 7.2771657 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 41583792 positive integers (up to 72771657) that are relatively prime to 72771657.
72771657 has 4 divisors, whose sum is 76236996
The reverse of 72771657 is 75617727
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million seven hundred seventy-one thousand six hundred fifty-seven
Scientific notation
7.2771657 × 10^7
Engineering notation
7.2771657 × 10^6
Prime Factorization
21 × 3465317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72771657
Product of the distinct prime numbers
The prime factorization of 72771657 is 21 × 3465317.
Since it has a total of 2 prime factors.
10 , 6 , 50 , 56 , 602 , 793 , 7365 , 2491 , 46140 , 53912 , 150745 , 907932 , 1338921 , 1564051 , 92893335 , 1040906 , 6703149 , 20938526 , 1122146363 , 4190235503
n×2
145543314
n×3
218314971
n×4
291086628
n×5
363858285
n÷2
36385828.5
n÷3
24257219
n÷3
18192914.25
n÷5
14554331.4
n2
5295714062525649
n3
3.8537788732819E+23
n4
2.8044587432032E+31
n5
2.0408510973103E+39
2 √n
8530.6305159701
3 √n
417.49770063395
4 √n
92.361412483624
5 √n
37.358759994606
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72771656
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72771657 can be divided by 4 positive divisors.
The sum of these divisors (counting 72771657) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101100110100001001001
3
Ternary
12001221011221120
4
Quaternary
10111212201021
5
Quinary
122112143112
6
Senary
11115425453
8
Octal
425464111
10
Decimal
72771657
12
Duodecimal
20455289
16
Hexadecimal
4566849
20
Vigesimal
12eg92h
36
Base36
17bqyx
md5
c72caa8cc630abebf2d3bb0426c153ea
sha1
81b1be1f22ef5a9b9da1d9eb4a728f145ca77d38
sha256
1b9714a85a4499654c16afe0c7a8aa925baa9cb17f0efe2f81a891c4b346e5f9
sha512
fb19d2e7eb8670eececed024f3955ee176a07e183594fb98e88107f240cece4de35a7d1a12a2286bb84a13512ca3593fb1bb43f501b53adf9bb0780fdf72ac24
ripemd-160
4b2bc86be7cbe36aa41c3aa0726c6093cda9294d
Diameter
145543314
Circumference
457237806.04151
Area
1.6636976394343E+16
Volume
1.6142671195816E+24
Surface area
6.6547905577371E+16
Circumference
457237806.04151
Perimeter
291086628
Area
5295714062525649
Diagonal
102914664.28576
Surface area
31774284375153894
Volume
3.8537788732819E+23
Space diagonal
126044207.27498
Perimeter
218314971
Area
2.2931114546629E+15
Altitude
63022103.637488
Surface area
2.2931114546629E+15
Volume
4.5417219574852E+22
Height
34304888.095254