72946979 is an odd 8-digits composite number following 72946978
and preceding 72946980 . In scientific notation, it is written as 7.2946979 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 62525976 positive integers (up to 72946979) that are relatively prime to 72946979.
72946979 has 4 divisors, whose sum is 83367984
The reverse of 72946979 is 97964927
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-two million nine hundred forty-six thousand nine hundred seventy-nine
Scientific notation
7.2946979 × 10^7
Engineering notation
7.2946979 × 10^6
Prime Factorization
7 × 10420997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72946979
Product of the distinct prime numbers
The prime factorization of 72946979 is 7 × 10420997.
Since it has a total of 2 prime factors.
6 , 6 , 57 , 86 , 283 , 517 , 3374 , 6327 , 62098 , 62812 , 282238 , 866995 , 1960807 , 4460810 , 17542014 , 28477870 , 24121119 , 130677657 , 8808846983 , 2623352647
n×2
145893958
n×3
218840937
n×4
291787916
n×5
364734895
n÷2
36473489.5
n÷3
24315659.666667
n÷3
18236744.75
n÷5
14589395.8
n2
5321261745226441
n3
3.8816996878254E+23
n4
2.831582656121E+31
n5
2.0655540055283E+39
2 √n
8540.900362374
3 √n
417.83271122995
4 √n
92.416991740556
5 √n
37.376743671098
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72946978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72946979 can be divided by 4 positive divisors.
The sum of these divisors (counting 72946979) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110010001010100100011
3
Ternary
12002021002102222
4
Quaternary
10112101110203
5
Quinary
122133300404
6
Senary
11123301255
8
Octal
426212443
10
Decimal
72946979
12
Duodecimal
2051a82b
16
Hexadecimal
4591523
20
Vigesimal
12fi78j
36
Base36
17fi8z
md5
ef2e99b0abd92cf86f12f798766d7144
sha1
6d5246a772ea67a8c222b1118daf7cb529ed3975
sha256
1130b63159bcdeab90546356ede7777a81ed4800c99f977b7f90c215ff309cd2
sha512
7c0fb6ade5d9e7dd5e93d97c1aa67ba742b52efe40559e4bb160d598a595aba01e979322fdca1872c909a5b3fbe7bcceab21af819c655e318c6017816fee7af1
ripemd-160
1e49f25e8433c1de09224ab6be25e0d61c531496
Diameter
145893958
Circumference
458339386.65594
Area
1.6717236806632E+16
Volume
1.6259625630285E+24
Surface area
6.6868947226527E+16
Circumference
458339386.65594
Perimeter
291787916
Area
5321261745226441
Diagonal
103162607.03595
Surface area
31927570471358646
Volume
3.8816996878254E+23
Space diagonal
126347873.88666
Perimeter
218840937
Area
2.3041739257762E+15
Altitude
63173936.94333
Surface area
2.3041739257762E+15
Volume
4.574626952985E+22
Height
34387535.678648