72990932 is an even 8-digits composite number following 72990931
and preceding 72990933 . In scientific notation, it is written as 7.2990932 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 29635200 positive integers (up to 72990932) that are relatively prime to 72990932.
72990932 has 12 divisors, whose sum is 128695476
The reverse of 72990932 is 23909927
Previous prime number is 133
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million nine hundred ninety thousand nine hundred thirty-two
Scientific notation
7.2990932 × 10^7
Engineering notation
7.2990932 × 10^6
Prime Factorization
2 × 2 × 133 × 137201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36495466
Product of the distinct prime numbers
The prime factorization of 72990932 is 2 × 2 × 133 × 137201.
Since it has a total of 4 prime factors.
8 , 5 , 84 , 59 , 617 , 437 , 6285 , 3608 , 90793 , 56973 , 20721 , 168289 , 5262192 , 3486877 , 92702694 , 73649683 , 345231087 , 268966701 , 2788612842 , 439672779
n×2
145981864
n×3
218972796
n×4
291963728
n×5
364954660
n÷2
36495466
n÷3
24330310.666667
n÷3
18247733
n÷5
14598186.4
n2
5327676154228624
n3
3.8887204789132E+23
n4
2.8384133204336E+31
n5
2.0717843365967E+39
2 √n
8543.4730642754
3 √n
417.91661378553
4 √n
92.430909680017
5 √n
37.381246734113
1 , 2 , 4 , 133 , 266 , 532 , 137201 , 274402 , 548804 , 18247733 , 36495466 , 72990932
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72990931
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72990932 can be divided by 12 positive divisors.
The sum of these divisors (counting 72990932) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010110011100000011010100
3
Ternary
12002100022201212
4
Quaternary
10112130003110
5
Quinary
122141202212
6
Senary
11124240552
8
Octal
426340324
10
Decimal
72990932
12
Duodecimal
20540158
16
Hexadecimal
459c0d4
20
Vigesimal
12g3h6c
36
Base36
17gg5w
md5
aa87cb202e06420645681708757d3f2a
sha1
9cd65dfa7bee1bec9713adbc95e00378b137bec5
sha256
a9bf790a26059a0784b04fd420b3ac65c5c9897cde6640ff7049f9f500611367
sha512
1d42c1c14e58cb9aef66ebd75188ca8da9a739192b6d5100069afc41e756d2dfe87cabc1cca92396db5d210efb607e571cc427db0505ba69c3a89f07b29529a1
ripemd-160
ea31209dcac7744141b2c66f31ceb59b33a78b28
Diameter
145981864
Circumference
458615551.49974
Area
1.673738826683E+16
Volume
1.6289034251224E+24
Surface area
6.6949553067321E+16
Circumference
458615551.49974
Perimeter
291963728
Area
5327676154228624
Diagonal
103224765.96465
Surface area
31966056925371744
Volume
3.8887204789132E+23
Space diagonal
126424002.7158
Perimeter
218972796
Area
2.3069514463493E+15
Altitude
63212001.357902
Surface area
2.3069514463493E+15
Volume
4.5829010346309E+22
Height
34408255.321551