72671791 is an odd 8-digits composite number following 72671790
and preceding 72671792 . In scientific notation, it is written as 7.2671791 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 72568584 positive integers (up to 72671791) that are relatively prime to 72671791.
72671791 has 4 divisors, whose sum is 72775000
The reverse of 72671791 is 19717627
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred seventy-one thousand seven hundred ninety-one
Scientific notation
7.2671791 × 10^7
Engineering notation
7.2671791 × 10^6
Prime Factorization
709 × 102499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72671791
Product of the distinct prime numbers
The prime factorization of 72671791 is 709 × 102499.
Since it has a total of 2 prime factors.
3 , 3 , 81 , 73 , 259 , 230 , 2780 , 408 , 83462 , 78968 , 539421 , 254074 , 5688422 , 4701588 , 77635137 , 88017078 , 359363811 , 434948345 , 2753256575 , 4438057947
n×2
145343582
n×3
218015373
n×4
290687164
n×5
363358955
n÷2
36335895.5
n÷3
24223930.333333
n÷3
18167947.75
n÷5
14534358.2
n2
5281189207147681
n3
3.8379347829329E+23
n4
2.7890959441693E+31
n5
2.0268859753362E+39
2 √n
8524.775128999
3 √n
417.30663305778
4 √n
92.329708810323
5 √n
37.348500726791
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
-72671790
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 72671791 can be divided by 4 positive divisors.
The sum of these divisors (counting 72671791) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110001000101111
3
Ternary
12001202002221211
4
Quaternary
10111032020233
5
Quinary
122100444131
6
Senary
11113335251
8
Octal
425161057
10
Decimal
72671791
12
Duodecimal
20407527
16
Hexadecimal
454e22f
20
Vigesimal
12e3j9b
36
Base36
179lwv
md5
c17b64a3ce53c63548a2d56d398b3645
sha1
53e97fcb356485b49fbca70a91ec2d4e4f7c5279
sha256
7992088b4ff6e3585af855b575a9fe769ae1521a9bfeaae3031559bec1936ff7
sha512
238532e2ae6026fd9d92530a0dfc7dd7d20b723b10139b20efc97721da1b5a5d9ec4612e50008b3854903a47d452a2264514dfb8f7f4cf908b13484aa520346e
ripemd-160
3236f64f9512225ad7127a856bc37ffa59f7edab
Diameter
145343582
Circumference
456610329.45763
Area
1.6591345215393E+16
Volume
1.6076303625358E+24
Surface area
6.6365380861571E+16
Circumference
456610329.45763
Perimeter
290687164
Area
5281189207147681
Diagonal
102773432.43414
Surface area
31687135242886086
Volume
3.8379347829329E+23
Space diagonal
125871234.28903
Perimeter
218015373
Area
2.286822007791E+15
Altitude
62935617.144513
Surface area
2.286822007791E+15
Volume
4.5230495179393E+22
Height
34257810.811381