72679938 is an even 8-digits composite number following 72679937
and preceding 72679939 . In scientific notation, it is written as 7.2679938 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 24226644 positive integers (up to 72679938) that are relatively prime to 72679938.
72679938 has 8 divisors, whose sum is 145359888
The reverse of 72679938 is 83997627
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-two million six hundred seventy-nine thousand nine hundred thirty-eight
Scientific notation
7.2679938 × 10^7
Engineering notation
7.2679938 × 10^6
Prime Factorization
2 × 3 × 12113323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72679938
Product of the distinct prime numbers
The prime factorization of 72679938 is 2 × 3 × 12113323.
Since it has a total of 3 prime factors.
1 , 4 , 36 , 23 , 116 , 886 , 6379 , 7287 , 64035 , 87498 , 714973 , 650212 , 3588454 , 8164093 , 29924035 , 59471051 , 988379360 , 643588157 , 2401270715 , 8895447862
n×2
145359876
n×3
218039814
n×4
290719752
n×5
363399690
n÷2
36339969
n÷3
24226646
n÷3
18169984.5
n÷5
14535987.6
n2
5282373387683844
n3
3.8392257030971E+23
n4
2.790346860691E+31
n5
2.0280223683352E+39
2 √n
8525.2529581239
3 √n
417.32222677512
4 √n
92.332296397977
5 √n
37.349338093223
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
-72679937
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 72679938 can be divided by 8 positive divisors.
The sum of these divisors (counting 72679938) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101010000001000000010
3
Ternary
12001202112010120
4
Quaternary
10111100020002
5
Quinary
122101224223
6
Senary
11113441110
8
Octal
425201002
10
Decimal
72679938
12
Duodecimal
20410196
16
Hexadecimal
4550202
20
Vigesimal
12e4jgi
36
Base36
179s76
md5
507b97111dfc1611dd098d1a7d9e6dba
sha1
0e45bd68c5ce8718685eede2af5451cbbcbdc905
sha256
84ce88448f0c7c4d28759f06a58b2020db5eaf1a33a2cf0e680469c296690fdd
sha512
b9ed2778055c589410fdb750fbc81c0d448bf2a51a97dde8584477a34fe31dc287774321a3a27eb1e8140a880164f3cf2ae9d066026ead57b3451244a6d1ebe4
ripemd-160
03c90a7bbfe79dceb12e5e491687d066096dca9d
Diameter
145359876
Circumference
456661518.56832
Area
1.6595065428266E+16
Volume
1.6081711019097E+24
Surface area
6.6380261713063E+16
Circumference
456661518.56832
Perimeter
290719752
Area
5282373387683844
Diagonal
102784954.03204
Surface area
31694240326103064
Volume
3.8392257030971E+23
Space diagonal
125885345.30696
Perimeter
218039814
Area
2.2873347730045E+15
Altitude
62942672.653478
Surface area
2.2873347730045E+15
Volume
4.5245708819428E+22
Height
34261651.344012