79897988 is an even 8-digits composite number following 79897987
and preceding 79897989 . In scientific notation, it is written as 7.9897988 × 10^7.
The sum of its digits is 65. It has a total of 3 prime factors and 6 positive divisors.
There are 39948992 positive integers (up to 79897988) that are relatively prime to 79897988.
79897988 has 6 divisors, whose sum is 139821486
The reverse of 79897988 is 88979897
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 65
Digital Root 2
Name
seventy-nine million eight hundred ninety-seven thousand nine hundred eighty-eight
Scientific notation
7.9897988 × 10^7
Engineering notation
7.9897988 × 10^6
Prime Factorization
2 × 2 × 19974497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39948994
Product of the distinct prime numbers
The prime factorization of 79897988 is 2 × 2 × 19974497.
Since it has a total of 3 prime factors.
2 , 3 , 45 , 12 , 130 , 334 , 7531 , 5235 , 92857 , 73412 , 452327 , 978576 , 9320655 , 9911957 , 14780211 , 17203837 , 880264189 , 832590801 , 731972380 , 4287967755
n×2
159795976
n×3
239693964
n×4
319591952
n×5
399489940
n÷2
39948994
n÷3
26632662.666667
n÷3
19974497
n÷5
15979597.6
n2
6383688486448144
n3
5.1004386608597E+23
n4
4.0751478692011E+31
n5
3.2559611555165E+39
2 √n
8938.5674467445
3 √n
430.70371161091
4 √n
94.543997412551
5 √n
38.063364040676
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
-79897987
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 79897988 can be divided by 6 positive divisors.
The sum of these divisors (counting 79897988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110000110010010110000100
3
Ternary
12120100020102202
4
Quaternary
10300302112010
5
Quinary
130423213423
6
Senary
11532254032
8
Octal
460622604
10
Decimal
79897988
12
Duodecimal
22911318
16
Hexadecimal
4c32584
20
Vigesimal
14j74j8
36
Base36
1bkhok
md5
f5c279368c12c1a530b879897bae7482
sha1
b3e8efb8b00384ecb6dfaae1d0245a2bf041881d
sha256
4b0383247f77d63d79cb789d79fe38faf3c70711d2e343a98ff57326d7fcf40c
sha512
4494e5d89c94f0800d564e2b2821c1249a9b11fc75bfdeb38330ef3b749ad18024dacdf77e4c0d49552d2716abcffbeffe3ba6102698f21ef3d57daeccd93c4a
ripemd-160
e597ea026eb323f73fcbf41868b8c86d6f48ac2d
Diameter
159795976
Circumference
502013864.27481
Area
2.0054948851831E+16
Volume
2.1364667502723E+24
Surface area
8.0219795407325E+16
Circumference
502013864.27481
Perimeter
319591952
Area
6383688486448144
Diagonal
112992818.23592
Surface area
38302130918688864
Volume
5.1004386608597E+23
Space diagonal
138387374.63853
Perimeter
239693964
Area
2.7642181995552E+15
Altitude
69193687.319264
Surface area
2.7642181995552E+15
Volume
6.0109246068666E+22
Height
37664272.745308