79420105 is an odd 8-digits composite number following 79420104
and preceding 79420106 . In scientific notation, it is written as 7.9420105 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 63452208 positive integers (up to 79420105) that are relatively prime to 79420105.
79420105 has 8 divisors, whose sum is 95429952
The reverse of 79420105 is 50102497
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-nine million four hundred twenty thousand one hundred five
Scientific notation
7.9420105 × 10^7
Engineering notation
7.9420105 × 10^6
Prime Factorization
5 × 787 × 20183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
79420105
Product of the distinct prime numbers
The prime factorization of 79420105 is 5 × 787 × 20183.
Since it has a total of 3 prime factors.
8 , 7 , 84 , 57 , 793 , 383 , 6060 , 4723 , 76187 , 72582 , 922749 , 874150 , 769142 , 8753426 , 32889313 , 74204835 , 383063352 , 895972387 , 4131981133 , 5530300684
n×2
158840210
n×3
238260315
n×4
317680420
n×5
397100525
n÷2
39710052.5
n÷3
26473368.333333
n÷3
19855026.25
n÷5
15884021
n2
6307553078211025
n3
5.0094652776459E+23
n4
3.9785225834449E+31
n5
3.1597468132207E+39
2 √n
8911.795834735
3 √n
429.84329065127
4 √n
94.402308418465
5 √n
38.017722065346
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
-79420104
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 79420105 can be divided by 8 positive divisors.
The sum of these divisors (counting 79420105) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101110111101101011001001
3
Ternary
12112102221220101
4
Quaternary
10232331223021
5
Quinary
130312420410
6
Senary
11514125401
8
Octal
456755311
10
Decimal
79420105
12
Duodecimal
22720861
16
Hexadecimal
4bbdac9
20
Vigesimal
14g7a55
36
Base36
1ba8y1
md5
8a75652d111d381f866c38e922bed4e0
sha1
d1ff504003aca5f6417500423b6868805c94eb4b
sha256
26af71cb1294222843bea649c9714a0f570ee72218e4ee256b1b1a2e6f3bf470
sha512
659a430e0712098e6b82102e0d980f91fbc57a0c34a3081304ec3ee16dfa5e4c27bd481c63c062198c395d209b3e436e30cbc648daaaa03d61deecf9505dd575
ripemd-160
7989eb61d3774084c66ea7da11e1db8d79f7fe0f
Diameter
158840210
Circumference
499011236.83066
Area
1.9815762412635E+16
Volume
2.0983599086221E+24
Surface area
7.9263049650542E+16
Circumference
499011236.83066
Perimeter
317680420
Area
6307553078211025
Diagonal
112316989.6161
Surface area
37845318469266150
Volume
5.0094652776459E+23
Space diagonal
137559657.00246
Perimeter
238260315
Area
2.7312506007247E+15
Altitude
68779828.501228
Surface area
2.7312506007247E+15
Volume
5.90371144657E+22
Height
37438996.538698