79071421 is an odd 8-digits composite number following 79071420
and preceding 79071422 . In scientific notation, it is written as 7.9071421 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 64209600 positive integers (up to 79071421) that are relatively prime to 79071421.
79071421 has 8 divisors, whose sum is 82197504
The reverse of 79071421 is 12417097
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-nine million seventy-one thousand four hundred twenty-one
Scientific notation
7.9071421 × 10^7
Engineering notation
7.9071421 × 10^6
Prime Factorization
143 × 31 × 17837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
79071421
Product of the distinct prime numbers
The prime factorization of 79071421 is 143 × 31 × 17837.
Since it has a total of 3 prime factors.
7 , 4 , 79 , 28 , 816 , 555 , 8969 , 3877 , 22515 , 84846 , 860284 , 576934 , 9389072 , 7266381 , 81394517 , 3318104 , 501802346 , 266185127 , 510375885 , 6797303888
n×2
158142842
n×3
237214263
n×4
316285684
n×5
395357105
n÷2
39535710.5
n÷3
26357140.333333
n÷3
19767855.25
n÷5
15814284.2
n2
6252289618959241
n3
4.9437742467466E+23
n4
3.9091125479345E+31
n5
3.0909908401412E+39
2 √n
8892.2112548005
3 √n
429.2133101324
4 √n
94.298522018113
5 √n
37.984280878794
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
-79071420
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 79071421 can be divided by 8 positive divisors.
The sum of these divisors (counting 79071421) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101101101000100010111101
3
Ternary
12111210020121011
4
Quaternary
10231220202331
5
Quinary
130220241141
6
Senary
11502435221
8
Octal
455504275
10
Decimal
79071421
12
Duodecimal
22592b11
16
Hexadecimal
4b688bd
20
Vigesimal
14e3ib1
36
Base36
1b2rwd
md5
6d5a843da91d6f0ccc14b0aa463e89b6
sha1
7e6ed191c0840dc1259005ee51ef5c8fc9fa00b8
sha256
3aea835f28d4cf291ce1cf21d43ca9520210f220f6c2c7f4fa355f3633a9e363
sha512
9f95c6924e937e24487938f8d5ddaf98a6672d3ed3b20cdca51b9e5368491a2c99bedcf0e3aa68a50a91faa0d1ab8800e114efec0c1c9e237f701879d8a88790
ripemd-160
7fe35fce81d844d51b1796b47bd5f83c1b228794
Diameter
158142842
Circumference
496820390.64501
Area
1.9642147135038E+16
Volume
2.0708433139447E+24
Surface area
7.8568588540152E+16
Circumference
496820390.64501
Perimeter
316285684
Area
6252289618959241
Diagonal
111823875.97431
Surface area
37513737713755446
Volume
4.9437742467466E+23
Space diagonal
136955718.59867
Perimeter
237214263
Area
2.7073208209182E+15
Altitude
68477859.299334
Surface area
2.7073208209182E+15
Volume
5.8262938242165E+22
Height
37274625.324771