72679931 is an odd 8-digits composite number following 72679930
and preceding 72679932 . In scientific notation, it is written as 7.2679931 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 68539240 positive integers (up to 72679931) that are relatively prime to 72679931.
72679931 has 8 divisors, whose sum is 76909824
The reverse of 72679931 is 13997627
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million six hundred seventy-nine thousand nine hundred thirty-one
Scientific notation
7.2679931 × 10^7
Engineering notation
7.2679931 × 10^6
Prime Factorization
23 × 71 × 44507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72679931
Product of the distinct prime numbers
The prime factorization of 72679931 is 23 × 71 × 44507.
Since it has a total of 3 prime factors.
7 , 7 , 93 , 42 , 915 , 114 , 8158 , 8963 , 56685 , 47499 , 499691 , 292889 , 385146 , 198588 , 61969982 , 12671840 , 349631566 , 30199781 , 3384061732 , 5524333937
n×2
145359862
n×3
218039793
n×4
290719724
n×5
363399655
n÷2
36339965.5
n÷3
24226643.666667
n÷3
18169982.75
n÷5
14535986.2
n2
5282372370164761
n3
3.8392245937988E+23
n4
2.790345785708E+31
n5
2.028021391714E+39
2 √n
8525.2525475789
3 √n
417.32221337731
4 √n
92.332294174784
5 √n
37.34933737378
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
-72679930
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 72679931 can be divided by 8 positive divisors.
The sum of these divisors (counting 72679931) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101010000000111111011
3
Ternary
12001202112010022
4
Quaternary
10111100013323
5
Quinary
122101224211
6
Senary
11113441055
8
Octal
425200773
10
Decimal
72679931
12
Duodecimal
2041018b
16
Hexadecimal
45501fb
20
Vigesimal
12e4jgb
36
Base36
179s6z
md5
e01900bb94b21d8ce5d38369b69c1aec
sha1
44c46e77540da34b5fe2cd0f051ba268850842e8
sha256
e6a5575a190baa09741e03711d22c1ba59d62cd4b514d6bb58e3c3e18d5e4bfa
sha512
b0a70d71939fc9f406a8a133534b8f4b1a3159c9ed6dc32bc4cb43ef23a9ea49362deeb1a9040d4987e752399eeecf4d95b87d84518e45dfebc21d57b28585c2
ripemd-160
9c6d9389d11f8f530dc654b38e0e73d7a71a5d93
Diameter
145359862
Circumference
456661474.58603
Area
1.6595062231635E+16
Volume
1.6081706372479E+24
Surface area
6.6380248926541E+16
Circumference
456661474.58603
Perimeter
290719724
Area
5282372370164761
Diagonal
102784944.13254
Surface area
31694234220988566
Volume
3.8392245937988E+23
Space diagonal
125885333.1826
Perimeter
218039793
Area
2.2873343324058E+15
Altitude
62942666.5913
Surface area
2.2873343324058E+15
Volume
4.5245695746222E+22
Height
34261648.04418