79896987 is an odd 8-digits composite number following 79896986
and preceding 79896988 . In scientific notation, it is written as 7.9896987 × 10^7.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 51965280 positive integers (up to 79896987) that are relatively prime to 79896987.
79896987 has 8 divisors, whose sum is 107395904
The reverse of 79896987 is 78969897
Previous prime number is 123
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 63
Digital Root 9
Name
seventy-nine million eight hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
7.9896987 × 10^7
Engineering notation
7.9896987 × 10^6
Prime Factorization
3 × 123 × 216523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
79896987
Product of the distinct prime numbers
The prime factorization of 79896987 is 3 × 123 × 216523.
Since it has a total of 3 prime factors.
8 , 2 , 31 , 95 , 273 , 263 , 977 , 7064 , 61323 , 61456 , 830544 , 724327 , 4172353 , 6785366 , 43062586 , 80287373 , 312564273 , 276552508 , 3296033270 , 1904111473
n×2
159793974
n×3
239690961
n×4
319587948
n×5
399484935
n÷2
39948493.5
n÷3
26632329
n÷3
19974246.75
n÷5
15979397.4
n2
6383528531678169
n3
5.1002469610962E+23
n4
4.0749436514749E+31
n5
3.2557571994762E+39
2 √n
8938.5114532566
3 √n
430.70191291641
4 √n
94.543701288117
5 √n
38.063268665012
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
-79896986
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 79896987 can be divided by 8 positive divisors.
The sum of these divisors (counting 79896987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000110010000110011011
3
Ternary
12120100012001200
4
Quaternary
10300302012123
5
Quinary
130423200422
6
Senary
11532245243
8
Octal
460620633
10
Decimal
79896987
12
Duodecimal
22910823
16
Hexadecimal
4c3219b
20
Vigesimal
14j7297
36
Base36
1bkgwr
md5
a010a4b1607b1bba1d9bda9478ce901c
sha1
4c3d90d33731613610894ba1e68cf9d7cb47ac57
sha256
1ea63bc9a7baa823236d855bc13600d27b5db0d9707962eb33ba2510c97de2b4
sha512
17dfceb3ee4e1a4007a9e0c15e4ffd90176ddb452e0f3766b4230584d12f0ef883c8655903aae6295cc1de203bf944fdd1b2235c56ed5af1cc4e8be6625c6068
ripemd-160
62d76e80630d12be579df624bb1434d346c036c6
Diameter
159793974
Circumference
502007574.80632
Area
2.0054446339101E+16
Volume
2.1363864512631E+24
Surface area
8.0217785356404E+16
Circumference
502007574.80632
Perimeter
319587948
Area
6383528531678169
Diagonal
112991402.60815
Surface area
38301171190069014
Volume
5.1002469610962E+23
Space diagonal
138385640.85567
Perimeter
239690961
Area
2.764148937108E+15
Altitude
69192820.427835
Surface area
2.764148937108E+15
Volume
6.0106986865287E+22
Height
37663800.869382