79215380 is an even 8-digits composite number following 79215379
and preceding 79215381 . In scientific notation, it is written as 7.9215380 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 31686144 positive integers (up to 79215380) that are relatively prime to 79215380.
79215380 has 12 divisors, whose sum is 166352340
The reverse of 79215380 is 08351297
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-nine million two hundred fifteen thousand three hundred eighty
Scientific notation
7.9215380 × 10^7
Engineering notation
7.9215380 × 10^6
Prime Factorization
2 × 2 × 5 × 3960769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39607690
Product of the distinct prime numbers
The prime factorization of 79215380 is 2 × 2 × 5 × 3960769.
Since it has a total of 4 prime factors.
1 , 7 , 31 , 52 , 863 , 102 , 3431 , 5257 , 41624 , 4571 , 751493 , 289709 , 9913519 , 5034525 , 78268382 , 45968935 , 307472100 , 998407847 , 9093565971 , 9553913662
n×2
158430760
n×3
237646140
n×4
316861520
n×5
396076900
n÷2
39607690
n÷3
26405126.666667
n÷3
19803845
n÷5
15843076
n2
6275076428544400
n3
4.9708256381619E+23
n4
3.9376584184074E+31
n5
3.1192310792434E+39
2 √n
8900.302242059
3 √n
429.47363030813
4 √n
94.341413186675
5 √n
37.998101804677
1 , 2 , 4 , 5 , 10 , 20 , 3960769 , 7921538 , 15843076 , 19803845 , 39607690 , 79215380
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79215379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79215380 can be divided by 12 positive divisors.
The sum of these divisors (counting 79215380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101110001011101100010100
3
Ternary
12112001120001222
4
Quaternary
10232023230110
5
Quinary
130234343010
6
Senary
11505505512
8
Octal
456135424
10
Decimal
79215380
12
Duodecimal
22642298
16
Hexadecimal
4b8bb14
20
Vigesimal
14f1i90
36
Base36
1b5uz8
md5
5f7ebc8fd8fdac34153d5fca9199cd1b
sha1
8584e8aef90b2ecbe240bc4a11ac084a52cd23e5
sha256
ca615147f5811cc37cf56f994d234a7ce169e3454a1d82ace753df6b4a9f005a
sha512
d46dca08a5a6ef25a52623798f89dcc5886489a0f9c59ade55b3e6c797d003c5e20ddab269d258d93122fe4d789abcc4f76b82e6bbd664834e52139384ce6807
ripemd-160
1dace3d08e41b8bdf0fd9c120c2e4ecaaf4b4eb7
Diameter
158430760
Circumference
497724911.71865
Area
1.971373400863E+16
Volume
2.0821745742834E+24
Surface area
7.8854936034518E+16
Circumference
497724911.71865
Perimeter
316861520
Area
6275076428544400
Diagonal
112027464.74454
Surface area
37650458571266400
Volume
4.9708256381619E+23
Space diagonal
137205062.90088
Perimeter
237646140
Area
2.7171877989042E+15
Altitude
68602531.450438
Surface area
2.7171877989042E+15
Volume
5.8581741947337E+22
Height
37342488.248179