72608979 is an odd 8-digits composite number following 72608978
and preceding 72608980 . In scientific notation, it is written as 7.2608979 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 47793096 positive integers (up to 72608979) that are relatively prime to 72608979.
72608979 has 8 divisors, whose sum is 98037760
The reverse of 72608979 is 97980627
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-two million six hundred eight thousand nine hundred seventy-nine
Scientific notation
7.2608979 × 10^7
Engineering notation
7.2608979 × 10^6
Prime Factorization
3 × 79 × 306367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72608979
Product of the distinct prime numbers
The prime factorization of 72608979 is 3 × 79 × 306367.
Since it has a total of 3 prime factors.
4 , 9 , 71 , 65 , 137 , 997 , 3756 , 7225 , 7281 , 56860 , 717210 , 814855 , 5008097 , 6445802 , 46653394 , 4109746 , 837740342 , 889403248 , 2064672537 , 7740138423
n×2
145217958
n×3
217826937
n×4
290435916
n×5
363044895
n÷2
36304489.5
n÷3
24202993
n÷3
18152244.75
n÷5
14521795.8
n2
5272063831422441
n3
3.8279917202241E+23
n4
2.7794657042593E+31
n5
2.0181416695178E+39
2 √n
8521.0902471456
3 √n
417.18636897111
4 √n
92.309751636247
5 √n
37.342042249642
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
-72608978
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 72608979 can be divided by 8 positive divisors.
The sum of these divisors (counting 72608979) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100111110110011010011
3
Ternary
12001121220210110
4
Quaternary
10110332303103
5
Quinary
122041441404
6
Senary
11112132403
8
Octal
424766323
10
Decimal
72608979
12
Duodecimal
20397103
16
Hexadecimal
453ecd3
20
Vigesimal
12dg28j
36
Base36
1789g3
md5
de4c2c8f85b80c53783e4f5aa0489725
sha1
fafb4cf96111037687a4903cb115913e90d7c02e
sha256
0b17bd8cce9e3c15d67dedf633990ef31ea1499ed73ae4e286fc1b0562248f65
sha512
d93f3daf8630a5922275e73cb37b0a30adf2e806311a6cb84b979e9a7f8c93c540c915eec22d384d403c877d6bdf3d4724232ce894d050446978c5226843568b
ripemd-160
5ba90e0b3ec729c6daa7735e09e68fc82012546c
Diameter
145217958
Circumference
456215670.02211
Area
1.6562677002053E+16
Volume
1.6034654221678E+24
Surface area
6.6250708008213E+16
Circumference
456215670.02211
Perimeter
290435916
Area
5272063831422441
Diagonal
102684602.85186
Surface area
31632382988534646
Volume
3.8279917202241E+23
Space diagonal
125762440.7137
Perimeter
217826937
Area
2.2828706041925E+15
Altitude
62881220.356851
Surface area
2.2828706041925E+15
Volume
4.5113315061607E+22
Height
34228200.950621