72931641 is an odd 8-digits composite number following 72931640
and preceding 72931642 . In scientific notation, it is written as 7.2931641 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 48298800 positive integers (up to 72931641) that are relatively prime to 72931641.
72931641 has 8 divisors, whose sum is 97886784
The reverse of 72931641 is 14613927
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million nine hundred thirty-one thousand six hundred forty-one
Scientific notation
7.2931641 × 10^7
Engineering notation
7.2931641 × 10^6
Prime Factorization
3 × 151 × 160997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72931641
Product of the distinct prime numbers
The prime factorization of 72931641 is 3 × 151 × 160997.
Since it has a total of 3 prime factors.
1 , 6 , 29 , 10 , 131 , 498 , 8506 , 4890 , 68175 , 93852 , 751458 , 640518 , 4950323 , 2680971 , 73288475 , 62681594 , 189265386 , 931450573 , 13412905 , 224236926
n×2
145863282
n×3
218794923
n×4
291726564
n×5
364658205
n÷2
36465820.5
n÷3
24310547
n÷3
18232910.25
n÷5
14586328.2
n2
5319024258952881
n3
3.8792516772424E+23
n4
2.8292019067329E+31
n5
2.0633833777836E+39
2 √n
8540.002400468
3 √n
417.80342435412
4 √n
92.412133405025
5 √n
37.375171754826
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
-72931640
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 72931641 can be divided by 8 positive divisors.
The sum of these divisors (counting 72931641) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110001101100100111001
3
Ternary
12002020022101220
4
Quaternary
10112031210321
5
Quinary
122132303031
6
Senary
11123102253
8
Octal
426154471
10
Decimal
72931641
12
Duodecimal
20511989
16
Hexadecimal
458d939
20
Vigesimal
12fg921
36
Base36
17f6ex
md5
f6470553f405c8867358d03adb6c89f9
sha1
b72edd5cfaacfe3641832dc00bfaeb1bc1455916
sha256
75761549e704813055ff512c19898ca8c1c298fb4d75fb9eb8d4008b20c92241
sha512
d059d8b447bb00bc490a4825c66ba8775beb4184fce81a7fcc43fd4bf4cfceb66e25801e33442f035b93398017f4aecd5038c522bfb72e3f33872b7ed9a72fe4
ripemd-160
f2e128045f89c95ecdb85c753f60d1923efda562
Diameter
145863282
Circumference
458243015.1597
Area
1.6710207536192E+16
Volume
1.6249371427534E+24
Surface area
6.6840830144769E+16
Circumference
458243015.1597
Perimeter
291726564
Area
5319024258952881
Diagonal
103140915.82833
Surface area
31914145553717286
Volume
3.8792516772424E+23
Space diagonal
126321307.69137
Perimeter
218794923
Area
2.3032050657994E+15
Altitude
63160653.845687
Surface area
2.3032050657994E+15
Volume
4.5717419448457E+22
Height
34380305.276109