79890988 is an even 8-digits composite number following 79890987
and preceding 79890989 . In scientific notation, it is written as 7.9890988 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 6 positive divisors.
There are 39945492 positive integers (up to 79890988) that are relatively prime to 79890988.
79890988 has 6 divisors, whose sum is 139809236
The reverse of 79890988 is 88909897
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
seventy-nine million eight hundred ninety thousand nine hundred eighty-eight
Scientific notation
7.9890988 × 10^7
Engineering notation
7.9890988 × 10^6
Prime Factorization
2 × 2 × 19972747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39945494
Product of the distinct prime numbers
The prime factorization of 79890988 is 2 × 2 × 19972747.
Since it has a total of 3 prime factors.
7 , 5 , 53 , 13 , 381 , 650 , 5258 , 2845 , 51643 , 13027 , 191340 , 944109 , 1941832 , 4707768 , 51112979 , 69053785 , 897690584 , 450271473 , 6929618944 , 5396204362
n×2
159781976
n×3
239672964
n×4
319563952
n×5
399454940
n÷2
39945494
n÷3
26630329.333333
n÷3
19972747
n÷5
15978197.6
n2
6382569963616144
n3
5.0990982037242E+23
n4
4.0737199340455E+31
n5
3.2545351036619E+39
2 √n
8938.1758765421
3 √n
430.69113301284
4 √n
94.541926554001
5 √n
38.062697057958
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79890987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79890988 can be divided by 6 positive divisors.
The sum of these divisors (counting 79890988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110000110000101000101100
3
Ternary
12120022212211111
4
Quaternary
10300300220230
5
Quinary
130423002423
6
Senary
11532201404
8
Octal
460605054
10
Decimal
79890988
12
Duodecimal
22909264
16
Hexadecimal
4c30a2c
20
Vigesimal
14j6798
36
Base36
1bkca4
md5
be8beca11580dbae6e2d34bfb4677add
sha1
32fb918043806cc13f58418d0070200cf1caa1f7
sha256
fcb37d941f4b980f10353a68f223d4acdd515a01ae3e395dde3c94b8143b3fe4
sha512
bf54c9924310191def7ad357b78b02303503c368f7cd88e25dca9729f6c9dd67fab995fc7ce9dc0888c9b8e2f6873531e52252398bc0b0d24aec64e69a5fb2d0
ripemd-160
74c6522acb672d1f7f5d3181fcefbcd1000de83c
Diameter
159781976
Circumference
501969881.97766
Area
2.0051434908719E+16
Volume
2.1359052609004E+24
Surface area
8.0205739634877E+16
Circumference
501969881.97766
Perimeter
319563952
Area
6382569963616144
Diagonal
112982918.74099
Surface area
38295419781696864
Volume
5.0990982037242E+23
Space diagonal
138375250.28288
Perimeter
239672964
Area
2.7637338649616E+15
Altitude
69187625.141438
Surface area
2.7637338649616E+15
Volume
6.0093448629825E+22
Height
37660972.913662