72136989 is an odd 8-digits composite number following 72136988
and preceding 72136990 . In scientific notation, it is written as 7.2136989 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 48091320 positive integers (up to 72136989) that are relatively prime to 72136989.
72136989 has 6 divisors, whose sum is 104197886
The reverse of 72136989 is 98963127
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million one hundred thirty-six thousand nine hundred eighty-nine
Scientific notation
7.2136989 × 10^7
Engineering notation
7.2136989 × 10^6
Prime Factorization
3 × 3 × 8015221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
24045663
Product of the distinct prime numbers
The prime factorization of 72136989 is 3 × 3 × 8015221.
Since it has a total of 3 prime factors.
1 , 8 , 9 , 35 , 288 , 169 , 9866 , 5815 , 59735 , 82178 , 257679 , 273740 , 5300506 , 1988728 , 74402328 , 51420376 , 137733424 , 783501694 , 63801620 , 6984288955
n×2
144273978
n×3
216410967
n×4
288547956
n×5
360684945
n÷2
36068494.5
n÷3
24045663
n÷3
18034247.25
n÷5
14427397.8
n2
5203745181986121
n3
3.7538250895174E+23
n4
2.7078963919044E+31
n5
1.9533949223595E+39
2 √n
8493.3496925536
3 √n
416.2804387556
4 √n
92.159371159712
5 √n
37.293367613036
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72136988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72136989 can be divided by 6 positive divisors.
The sum of these divisors (counting 72136989) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010011001011100100011101
3
Ternary
12000201221100100
4
Quaternary
10103023210131
5
Quinary
121431340424
6
Senary
11054051313
8
Octal
423134435
10
Decimal
72136989
12
Duodecimal
201a9b39
16
Hexadecimal
44cb91d
20
Vigesimal
12ah299
36
Base36
16y599
md5
f24793e897c22733bbdb924c022106bb
sha1
402c5eed90e5118bd4734aeacc5d3cd7e2c8f2c4
sha256
6508e906e4871827c9a04ecf0e360485fdc07359d70f85a4134bbf1c27f324e7
sha512
4d26120a59bbbbdf746b668a5f099ee56ac8c47f7567ad9c27ce22b706fc87bba5f73c56fad6b424eec0773c29a0b9f08151dfd999112027a1a125d272fcb016
ripemd-160
731efa0075a5eda08a7205f6815d69fd649247cf
Diameter
144273978
Circumference
453250069.38898
Area
1.6348047634881E+16
Volume
1.5723985765452E+24
Surface area
6.5392190539524E+16
Circumference
453250069.38898
Perimeter
288547956
Area
5203745181986121
Diagonal
102017108.19256
Surface area
31222471091916726
Volume
3.7538250895174E+23
Space diagonal
124944930.05304
Perimeter
216410967
Area
2.2532877612104E+15
Altitude
62472465.026519
Surface area
2.2532877612104E+15
Volume
4.4239252936432E+22
Height
34005702.730853