79988906 is an even 8-digits composite number following 79988905
and preceding 79988907 . In scientific notation, it is written as 7.9988906 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 39962988 positive integers (up to 79988906) that are relatively prime to 79988906.
79988906 has 8 divisors, whose sum is 120077760
The reverse of 79988906 is 60988997
Previous prime number is 1327
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-nine million nine hundred eighty-eight thousand nine hundred six
Scientific notation
7.9988906 × 10^7
Engineering notation
7.9988906 × 10^6
Prime Factorization
2 × 1327 × 30139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
79988906
Product of the distinct prime numbers
The prime factorization of 79988906 is 2 × 1327 × 30139.
Since it has a total of 3 prime factors.
8 , 7 , 99 , 95 , 110 , 648 , 2946 , 7361 , 97886 , 28385 , 669250 , 909775 , 6583469 , 1600059 , 23344669 , 45722938 , 784718123 , 709788522 , 9897213310 , 6509799847
n×2
159977812
n×3
239966718
n×4
319955624
n×5
399944530
n÷2
39994453
n÷3
26662968.666667
n÷3
19997226.5
n÷5
15997781.2
n2
6398225083076836
n3
5.1178702473708E+23
n4
4.0937284213714E+31
n5
3.274528578866E+39
2 √n
8943.6517150435
3 √n
430.8670193369
4 √n
94.570881961857
5 √n
38.072022758899
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
-79988905
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 79988906 can be divided by 8 positive divisors.
The sum of these divisors (counting 79988906) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001001000100010101010
3
Ternary
12120111212011002
4
Quaternary
10301020202222
5
Quinary
130434121111
6
Senary
11534235002
8
Octal
461104252
10
Decimal
79988906
12
Duodecimal
22955a62
16
Hexadecimal
4c488aa
20
Vigesimal
14jic56
36
Base36
1bmfu2
md5
1f1b06d57eb07eec9cfcea525c764d16
sha1
16e5b98ea166db797e3272b88cb222d4e6bd3aac
sha256
368b576537b856da8af25eab23720ee6bdb3e4f90a27352752f9f05aed91a539
sha512
b829bca40ba17f0b7608f7e8eafcf449025e61154f6812e93f9070e225f3cfc9328c8b71b417beae1e4558cbc2320a56fea37cc7f25d016f3c5438733892b854
ripemd-160
6e45caf4112ebada88c1b9c1561cb6b35efd51bf
Diameter
159977812
Circumference
502585118.91657
Area
2.0100616917008E+16
Volume
2.1437684761554E+24
Surface area
8.0402467668033E+16
Circumference
502585118.91657
Perimeter
319955624
Area
6398225083076836
Diagonal
113121395.70459
Surface area
38389350498461016
Volume
5.1178702473708E+23
Space diagonal
138544849.23385
Perimeter
239966718
Area
2.7705127305377E+15
Altitude
69272424.616926
Surface area
2.7705127305377E+15
Volume
6.0314679285812E+22
Height
37707131.901529