72679912 is an even 8-digits composite number following 72679911
and preceding 72679913 . In scientific notation, it is written as 7.2679912 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors.
There are 36339952 positive integers (up to 72679912) that are relatively prime to 72679912.
72679912 has 8 divisors, whose sum is 136274850
The reverse of 72679912 is 21997627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million six hundred seventy-nine thousand nine hundred twelve
Scientific notation
7.2679912 × 10^7
Engineering notation
7.2679912 × 10^6
Prime Factorization
2 × 2 × 2 × 9084989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18169978
Product of the distinct prime numbers
The prime factorization of 72679912 is 2 × 2 × 2 × 9084989.
Since it has a total of 4 prime factors.
7 , 10 , 29 , 65 , 364 , 979 , 6093 , 3483 , 18699 , 38173 , 205274 , 156449 , 3673656 , 6816675 , 75247169 , 91527932 , 394986964 , 949646380 , 6174484955 , 4862781002
n×2
145359824
n×3
218039736
n×4
290719648
n×5
363399560
n÷2
36339956
n÷3
24226637.333333
n÷3
18169978
n÷5
14535982.4
n2
5282369608327744
n3
3.8392215828473E+23
n4
2.7903428678985E+31
n5
2.0280187408869E+39
2 √n
8525.2514332423
3 √n
417.32217701182
4 √n
92.332288140402
5 √n
37.349335421006
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
-72679911
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 72679912 can be divided by 8 positive divisors.
The sum of these divisors (counting 72679912) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101010000000111101000
3
Ternary
12001202112002121
4
Quaternary
10111100013220
5
Quinary
122101224122
6
Senary
11113441024
8
Octal
425200750
10
Decimal
72679912
12
Duodecimal
20410174
16
Hexadecimal
45501e8
20
Vigesimal
12e4jfc
36
Base36
179s6g
md5
c33925a32c49865cfc032ec179eb24e1
sha1
5657cf4acd0fea95e18c31c79f3de31db9c64005
sha256
07bbc25146ebd9a1e3219f2783cd28bc80cf935208dd16bf1fd69cceeac9d646
sha512
bbb01610d25388296266437409a1d006fd5d6c39f9714fd355076b8690d809c9b741b9046dff7a7fc8026d9d4009c720b007fe38f1fa8584e9627997d717dca6
ripemd-160
ed23ff8eb984f8ea1298b221b18842b202226301
Diameter
145359824
Circumference
456661355.20551
Area
1.6595053555068E+16
Volume
1.6081693760235E+24
Surface area
6.6380214220274E+16
Circumference
456661355.20551
Perimeter
290719648
Area
5282369608327744
Diagonal
102784917.26248
Surface area
31694217649966464
Volume
3.8392215828473E+23
Space diagonal
125885300.27363
Perimeter
218039736
Area
2.2873331364953E+15
Altitude
62942650.136817
Surface area
2.2873331364953E+15
Volume
4.5245660261819E+22
Height
34261639.087494