72100039 is an odd 8-digits composite number following 72100038
and preceding 72100040 . In scientific notation, it is written as 7.2100039 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 65385600 positive integers (up to 72100039) that are relatively prime to 72100039.
72100039 has 8 divisors, whose sum is 78846480
The reverse of 72100039 is 93000127
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-two million one hundred thousand thirty-nine
Scientific notation
7.2100039 × 10^7
Engineering notation
7.2100039 × 10^6
Prime Factorization
11 × 421 × 15569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72100039
Product of the distinct prime numbers
The prime factorization of 72100039 is 11 × 421 × 15569.
Since it has a total of 3 prime factors.
9 , 7 , 22 , 63 , 580 , 833 , 5676 , 9337 , 55426 , 56173 , 384530 , 347850 , 2489515 , 9215836 , 19402714 , 68051840 , 377866909 , 328532183 , 1804729556 , 1234863113
n×2
144200078
n×3
216300117
n×4
288400156
n×5
360500195
n÷2
36050019.5
n÷3
24033346.333333
n÷3
18025009.75
n÷5
14420007.8
n2
5198415623801521
n3
3.748059692143E+23
n4
2.7023524997784E+31
n5
1.9483972062577E+39
2 √n
8491.174182644
3 √n
416.20935091093
4 √n
92.147567426623
5 √n
37.289546349152
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
-72100038
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 72100039 can be divided by 8 positive divisors.
The sum of these divisors (counting 72100039) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011000010100011000111
3
Ternary
12000200001122211
4
Quaternary
10103002203013
5
Quinary
121424200124
6
Senary
11053204251
8
Octal
423024307
10
Decimal
72100039
12
Duodecimal
20190687
16
Hexadecimal
44c28c7
20
Vigesimal
12aca1j
36
Base36
16xcqv
md5
bf78f08f0969dd49b2d163fb20fc8201
sha1
cffa2bf80f3faf09d4d26372805f301313ccccde
sha256
964fb0c696676b07aeef75933be2bd17e7c221a5de7a77416a2d4ce35f96d513
sha512
dfccc6088f3a391f50da15adbb9f0a5d1a885ac184d860bdeb639fdac57788ac31658c3d6d6648ae617a6220be410674370fa4021fdd656247af847320b60dee
ripemd-160
3719c663858bc98f506de7c2ef1940f2e5f9b890
Diameter
144200078
Circumference
453017905.69188
Area
1.6331304334041E+16
Volume
1.5699835725403E+24
Surface area
6.5325217336165E+16
Circumference
453017905.69188
Perimeter
288400156
Area
5198415623801521
Diagonal
101964853.00143
Surface area
31190493742809126
Volume
3.748059692143E+23
Space diagonal
124880930.7757
Perimeter
216300117
Area
2.250979994821E+15
Altitude
62440465.387849
Surface area
2.250979994821E+15
Volume
4.4171307076771E+22
Height
33988284.33381