72670538 is an even 8-digits composite number following 72670537
and preceding 72670539 . In scientific notation, it is written as 7.2670538 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 36320044 positive integers (up to 72670538) that are relatively prime to 72670538.
72670538 has 8 divisors, whose sum is 109051488
The reverse of 72670538 is 83507627
Previous prime number is 2963
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred seventy thousand five hundred thirty-eight
Scientific notation
7.2670538 × 10^7
Engineering notation
7.2670538 × 10^6
Prime Factorization
2 × 2963 × 12263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72670538
Product of the distinct prime numbers
The prime factorization of 72670538 is 2 × 2963 × 12263.
Since it has a total of 3 prime factors.
8 , 2 , 2 , 28 , 925 , 194 , 9383 , 1990 , 50721 , 20553 , 881210 , 149273 , 4106896 , 7842428 , 20104126 , 38794816 , 414455748 , 945119137 , 5268465474 , 9784657430
n×2
145341076
n×3
218011614
n×4
290682152
n×5
363352690
n÷2
36335269
n÷3
24223512.666667
n÷3
18167634.5
n÷5
14534107.6
n2
5281007093209444
n3
3.8377362664535E+23
n4
2.7889035918528E+31
n5
2.0267112445008E+39
2 √n
8524.7016370076
3 √n
417.30423465712
4 √n
92.32931082277
5 √n
37.348371934055
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
-72670537
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 72670538 can be divided by 8 positive divisors.
The sum of these divisors (counting 72670538) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001101110101001010
3
Ternary
12001202001020102
4
Quaternary
10111031311022
5
Quinary
122100424123
6
Senary
11113325402
8
Octal
425156512
10
Decimal
72670538
12
Duodecimal
20406862
16
Hexadecimal
454dd4a
20
Vigesimal
12e3g6i
36
Base36
179ky2
md5
411c19bde02b949620a3c3238582638b
sha1
4ae44da3b29142be21f63b9c218f55913aeea71e
sha256
793b15ca18a4bee5d2941aa13db08116334e64faba76e20f61f859a0f198ce00
sha512
0dfc5ecf6d94aea443bd2096e1924ca411f590809cd86d149cb8146306388e4f516ac76d114ea4cfa75099d18d98bc1eb2f2121b58a49c92036a5eac9bb11d20
ripemd-160
5739860ef1bd3209052d5420aea52b1eb97a13e5
Diameter
145341076
Circumference
456602456.62644
Area
1.6590773087582E+16
Volume
1.6075472081474E+24
Surface area
6.636309235033E+16
Circumference
456602456.62644
Perimeter
290682152
Area
5281007093209444
Diagonal
102771660.42455
Surface area
31686042559256664
Volume
3.8377362664535E+23
Space diagonal
125869064.02936
Perimeter
218011614
Area
2.2867431501426E+15
Altitude
62934532.014682
Surface area
2.2867431501426E+15
Volume
4.5228155640246E+22
Height
34257220.141516