72642158 is an even 8-digits composite number following 72642157
and preceding 72642159 . In scientific notation, it is written as 7.2642158 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 35068600 positive integers (up to 72642158) that are relatively prime to 72642158.
72642158 has 8 divisors, whose sum is 112720680
The reverse of 72642158 is 85124627
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million six hundred forty-two thousand one hundred fifty-eight
Scientific notation
7.2642158 × 10^7
Engineering notation
7.2642158 × 10^6
Prime Factorization
2 × 29 × 1252451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72642158
Product of the distinct prime numbers
The prime factorization of 72642158 is 2 × 29 × 1252451.
Since it has a total of 3 prime factors.
3 , 4 , 64 , 80 , 728 , 149 , 3643 , 318 , 61185 , 18474 , 759516 , 347882 , 7927443 , 6315478 , 27970460 , 6393786 , 659596219 , 50904303 , 2717221029 , 176935658
n×2
145284316
n×3
217926474
n×4
290568632
n×5
363210790
n÷2
36321079
n÷3
24214052.666667
n÷3
18160539.5
n÷5
14528431.6
n2
5276883118896964
n3
3.8332417727045E+23
n4
2.78454954505E+31
n5
2.0227568801035E+39
2 √n
8523.0369000726
3 √n
417.24990435796
4 √n
92.320295168899
5 √n
37.34545434891
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
-72642157
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 72642158 can be divided by 8 positive divisors.
The sum of these divisors (counting 72642158) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101000110111001101110
3
Ternary
12001200121022022
4
Quaternary
10111012321232
5
Quinary
122044022113
6
Senary
11112550142
8
Octal
425067156
10
Decimal
72642158
12
Duodecimal
203b2352
16
Hexadecimal
4546e6e
20
Vigesimal
12e057i
36
Base36
178z1q
md5
2867fdd69e623b0c666a87c1fcd33512
sha1
9842f24e4f7ab7c7472ad1f18b1f2feee9505890
sha256
6218925d1df8ded1f6f06ca1247474492e733924a5c11d3f986f32a5a738451d
sha512
1b589760972f88343b36f5526f0013dcd51bebe6d31be8e1958cb2d80278c65538f5b5a8cb4533e06b958e80725ae09a61a96bde2eba1cc8dd4c9227f8a5c8d2
ripemd-160
711cc1f15ec26a0d936dc4a15ff39922a37dee23
Diameter
145284316
Circumference
456424139.82742
Area
1.6577817240179E+16
Volume
1.6056645590082E+24
Surface area
6.6311268960715E+16
Circumference
456424139.82742
Perimeter
290568632
Area
5276883118896964
Diagonal
102731525.04365
Surface area
31661298713381784
Volume
3.8332417727045E+23
Space diagonal
125819908.42745
Perimeter
217926474
Area
2.284957416883E+15
Altitude
62909954.213723
Surface area
2.284957416883E+15
Volume
4.5175187523448E+22
Height
34243841.681216