79719985 is an odd 8-digits composite number following 79719984
and preceding 79719986 . In scientific notation, it is written as 7.9719985 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 60560640 positive integers (up to 79719985) that are relatively prime to 79719985.
79719985 has 16 divisors, whose sum is 100596240
The reverse of 79719985 is 58991797
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-nine million seven hundred nineteen thousand nine hundred eighty-five
Scientific notation
7.9719985 × 10^7
Engineering notation
7.9719985 × 10^6
Prime Factorization
5 × 29 × 61 × 9013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79719985
Product of the distinct prime numbers
The prime factorization of 79719985 is 5 × 29 × 61 × 9013.
Since it has a total of 4 prime factors.
4 , 4 , 78 , 3 , 3 , 141 , 7114 , 3641 , 77866 , 30143 , 79553 , 275651 , 2722691 , 2534025 , 12239452 , 12668612 , 738798204 , 352210851 , 2766313898 , 4066294986
n×2
159439970
n×3
239159955
n×4
318879940
n×5
398599925
n÷2
39859992.5
n÷3
26573328.333333
n÷3
19929996.25
n÷5
15943997
n2
6355276008400225
n3
5.0664250806053E+23
n4
4.0389533142947E+31
n5
3.2198529763128E+39
2 √n
8928.6048742231
3 √n
430.38362195719
4 √n
94.491295229894
5 √n
38.046388797261
1 , 5 , 29 , 61 , 145 , 305 , 1769 , 8845 , 9013 , 45065 , 261377 , 549793 , 1306885 , 2748965 , 15943997 , 79719985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79719984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79719985 can be divided by 16 positive divisors.
The sum of these divisors (counting 79719985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000000110111000110001
3
Ternary
12120000012021001
4
Quaternary
10300012320301
5
Quinary
130402014420
6
Senary
11524402001
8
Octal
460067061
10
Decimal
79719985
12
Duodecimal
22846301
16
Hexadecimal
4c06e31
20
Vigesimal
14i4jj5
36
Base36
1bgoc1
md5
e04fde0cd52d9937bd052681f285ef14
sha1
54d17d6f23c5443025fc54e16cfca5c63d6f87d2
sha256
fb89a7453b235f15d72ebe3889587a100e34bb85d565df84f6842df489413a06
sha512
1a8e18640d5638927bc97d247aa87b3cca9ae1567e8c9af0d6647d8d910a86b36649ff46ac15e7c7b9fa8d2837d7a26c24177a3f00ec2c60736602071c94bc4b
ripemd-160
48d9beb17258aa261051b40a552278a38f401a5e
Diameter
159439970
Circumference
500895438.44058
Area
1.9965688419526E+16
Volume
2.1222191750923E+24
Surface area
7.9862753678102E+16
Circumference
500895438.44058
Perimeter
318879940
Area
6355276008400225
Diagonal
112741083.97918
Surface area
38131656050401350
Volume
5.0664250806053E+23
Space diagonal
138079064.39863
Perimeter
239159955
Area
2.7519152356682E+15
Altitude
69039532.199314
Surface area
2.7519152356682E+15
Volume
5.970839218116E+22
Height
37580361.326393