72142893 is an odd 8-digits composite number following 72142892
and preceding 72142894 . In scientific notation, it is written as 7.2142893 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 10 positive divisors.
There are 48095208 positive integers (up to 72142893) that are relatively prime to 72142893.
72142893 has 10 divisors, whose sum is 107769134
The reverse of 72142893 is 39824127
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million one hundred forty-two thousand eight hundred ninety-three
Scientific notation
7.2142893 × 10^7
Engineering notation
7.2142893 × 10^6
Prime Factorization
3 × 3 × 3 × 3 × 890653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2671959
Product of the distinct prime numbers
The prime factorization of 72142893 is 3 × 3 × 3 × 3 × 890653.
Since it has a total of 5 prime factors.
6 , 7 , 13 , 63 , 678 , 541 , 2131 , 1015 , 86381 , 67572 , 663752 , 463751 , 9603920 , 4624712 , 58419824 , 92827164 , 31500881 , 355831505 , 6451565332 , 4458885617
n×2
144285786
n×3
216428679
n×4
288571572
n×5
360714465
n÷2
36071446.5
n÷3
24047631
n÷3
18035723.25
n÷5
14428578.6
n2
5204597010409449
n3
3.7547468523009E+23
n4
2.7087830040763E+31
n5
1.9541944242329E+39
2 √n
8493.6972514918
3 √n
416.29179517019
4 √n
92.161256781208
5 √n
37.293978042824
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72142892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72142893 can be divided by 10 positive divisors.
The sum of these divisors (counting 72142893) is 1, the average is 0.1.
Base
System
Value
2
Binary
100010011001101000000101101
3
Ternary
12000202020110000
4
Quaternary
10103031000231
5
Quinary
121432033033
6
Senary
11054134513
8
Octal
423150055
10
Decimal
72142893
12
Duodecimal
201b1439
16
Hexadecimal
44cd02d
20
Vigesimal
12ahh4d
36
Base36
16y9t9
md5
d9cc72f40d98fbaac9f13e39d773d157
sha1
c913724a3ca9958d316c790924022f94ed648da0
sha256
4a0b47d4b8bf5c9db5e15470f3d6f5efd4991c6c3113a0cc820d3743072e34d4
sha512
b9cef05bf6c3e95f63a45c34ed1578827472f2e0845c3ed47bbc6da45998507af033d07d89b4b1f184afad718fb5acd1ef721cd5145f355f62fb698fee77e388
ripemd-160
b5536981c58bacd9f837b1b9e7659510862dde07
Diameter
144285786
Circumference
453287165.31503
Area
1.6350723732798E+16
Volume
1.572784683637E+24
Surface area
6.5402894931191E+16
Circumference
453287165.31503
Perimeter
288571572
Area
5204597010409449
Diagonal
102025457.70943
Surface area
31227582062456694
Volume
3.7547468523009E+23
Space diagonal
124955156.08101
Perimeter
216428679
Area
2.2536566137376E+15
Altitude
62477578.040503
Surface area
2.2536566137376E+15
Volume
4.4250116015013E+22
Height
34008485.903144