72136988 is an even 8-digits composite number following 72136987
and preceding 72136989 . In scientific notation, it is written as 7.2136988 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 28105200 positive integers (up to 72136988) that are relatively prime to 72136988.
72136988 has 24 divisors, whose sum is 157390464
The reverse of 72136988 is 88963127
Previous prime number is 7
Is Prime? no Number parity even Number length 8 Sum of Digits 44 Digital Root 8
Name
seventy-two million one hundred thirty-six thousand nine hundred eighty-eight
Scientific notation
7.2136988 × 10^7
Engineering notation
7.2136988 × 10^6
Prime Factorization
2 × 2 × 11 × 7 × 234211
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
36068494 Product of the distinct prime numbers
The prime factorization of 72136988 is 2 × 2 × 11 × 7 × 234211.
Since it has a total of 5 prime factors.
5 , 4 , 22 , 9 , 282 , 752 , 8767 , 7713 , 55496 , 92143 , 983690 , 720455 , 567176 , 710938 , 68912459 , 89444192 , 592765607 , 187570054 , 5875498042 , 2706333641
n×2
144273976
n×3
216410964
n×4
288547952
n×5
360684940
n÷2
36068494
n÷3
24045662.666667
n÷3
18034247
n÷5
14427397.6
n2
5203745037712144
n3
3.753824933405E+23
n4
2.7078962417514E+31
n5
1.9533947869646E+39
2 √n8493.349633684
3 √n416.28043683203
4 √n92.159370840322
5 √n37.29336750964
1 , 2 , 4 , 7 , 11 , 14 , 22 , 28 , 44 , 77 , 154 , 308 , 234211 , 468422 , 936844 , 1639477 , 2576321 , 3278954 , 5152642 , 6557908 , 10305284 , 18034247 , 36068494 , 72136988
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72136987 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72136988 can be divided by 24 positive divisors.
The sum of these divisors (counting 72136988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011001011100100011100
3
Ternary
12000201221100022
4
Quaternary
10103023210130
5
Quinary
121431340423
6
Senary
11054051312
8
Octal
423134434
10
Decimal
72136988
12
Duodecimal
201a9b38
16
Hexadecimal
44cb91c
20
Vigesimal
12ah298
36
Base36
16y598
md5
5330aabe17e60d872fdbafee69bc1dd8
sha1
70fc563551a7f9716b21a069b4b0155013cd7c8a
sha256
bd3791f083761f8bdd0b707d0de7e477154e8576b9db6ca293810eb80cf019a9
sha512
85dc3e8125f3d64bb897dd59b8e358173976bb5243d3dfed8aa0f9bc3cf2c2cf0f62b3cc37c2e04c7be312b00129cff526cd92d22446d30c99c10ce05bf3a34a
ripemd-160
3a04c5c1f6dd17579b46c93e886e23356156a769
Diameter
144273976
Circumference
453250063.10579
Area
1.6348047181631E+16
Volume
1.572398511153E+24
Surface area
6.5392188726523E+16
Circumference
453250063.10579
Perimeter
288547952
Area
5203745037712144
Diagonal
102017106.77835
Surface area
31222470226272864
Volume
3.753824933405E+23
Space diagonal
124944928.32099
Perimeter
216410964
Area
2.253287698738E+15
Altitude
62472464.160493
Surface area
2.253287698738E+15
Volume
4.423925109663E+22
Height
34005702.259448