79978889 is an odd 8-digits composite number following 79978888
and preceding 79978890 . In scientific notation, it is written as 7.9978889 × 10^7.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 75531456 positive integers (up to 79978889) that are relatively prime to 79978889.
79978889 has 8 divisors, whose sum is 84514560
The reverse of 79978889 is 98887997
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 65
Digital Root 2
Name
seventy-nine million nine hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
7.9978889 × 10^7
Engineering notation
7.9978889 × 10^6
Prime Factorization
23 × 79 × 44017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
79978889
Product of the distinct prime numbers
The prime factorization of 79978889 is 23 × 79 × 44017.
Since it has a total of 3 prime factors.
5 , 5 , 35 , 30 , 836 , 99 , 1723 , 339 , 568 , 94284 , 755298 , 223404 , 310202 , 9672663 , 44707505 , 27205379 , 758020988 , 573067940 , 6583696775 , 894488843
n×2
159957778
n×3
239936667
n×4
319915556
n×5
399894445
n÷2
39989444.5
n÷3
26659629.666667
n÷3
19994722.25
n÷5
15995777.8
n2
6396622685674321
n3
5.1159477575243E+23
n4
4.0916781782883E+31
n5
3.2724787484505E+39
2 √n
8943.091691356
3 √n
430.84903277966
4 √n
94.56792104808
5 √n
38.071069160267
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
-79978888
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 79978889 can be divided by 8 positive divisors.
The sum of these divisors (counting 79978889) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001000110000110001001
3
Ternary
12120111100102002
4
Quaternary
10301012012021
5
Quinary
130433311024
6
Senary
11534120345
8
Octal
461060611
10
Decimal
79978889
12
Duodecimal
229500b5
16
Hexadecimal
4c46189
20
Vigesimal
14jh749
36
Base36
1bm83t
md5
769b3d6717d1c9d02a80098386c2e8d9
sha1
20d90f835764eea67bedcba4dcd1e1187f44b396
sha256
ce0f61ec327c2293a281d0e228beb58908a3ee139e5330758f59c34560221d40
sha512
5f3968ccab93b1a5512b0949076f7b00a2150441d8f35743ba2e5d170da230b5e73f77ce2543d7d1cd356772a47cb0755a2594af3e502c8cbd0f8c82e3afe9f4
ripemd-160
9187248241392a87d0aa739d30cc8afc1516985d
Diameter
159957778
Circumference
502522180.24935
Area
2.00955828371E+16
Volume
2.1429631854917E+24
Surface area
8.0382331348401E+16
Circumference
502522180.24935
Perimeter
319915556
Area
6396622685674321
Diagonal
113107229.52733
Surface area
38379736114045926
Volume
5.1159477575243E+23
Space diagonal
138527499.28091
Perimeter
239936667
Area
2.7698188721089E+15
Altitude
69263749.640456
Surface area
2.7698188721089E+15
Volume
6.0292022525692E+22
Height
37702409.842444