79869897 is an odd 8-digits composite number following 79869896
and preceding 79869898 . In scientific notation, it is written as 7.9869897 × 10^7.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 52312320 positive integers (up to 79869897) that are relatively prime to 79869897.
79869897 has 16 divisors, whose sum is 90316800
The reverse of 79869897 is 79896897
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 63
Digital Root 9
Name
seventy-nine million eight hundred sixty-nine thousand eight hundred ninety-seven
Scientific notation
7.9869897 × 10^7
Engineering notation
7.9869897 × 10^6
Prime Factorization
9 × 191 × 97 × 479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79869897
Product of the distinct prime numbers
The prime factorization of 79869897 is 9 × 191 × 97 × 479.
Since it has a total of 4 prime factors.
1 , 5 , 97 , 66 , 26 , 678 , 3805 , 8370 , 53316 , 47924 , 505085 , 682799 , 5774861 , 7607603 , 80098402 , 61196145 , 830246238 , 44455883 , 9913531689 , 1416686585
n×2
159739794
n×3
239609691
n×4
319479588
n×5
399349485
n÷2
39934948.5
n÷3
26623299
n÷3
19967474.25
n÷5
15973979.4
n2
6379200446790609
n3
5.0950608262752E+23
n4
4.0694198340334E+31
n5
3.25024142994E+39
2 √n
8936.9959718017
3 √n
430.65322925428
4 √n
94.535686234362
5 √n
38.060687156341
1 , 9 , 97 , 191 , 479 , 873 , 1719 , 4311 , 18527 , 46463 , 91489 , 166743 , 418167 , 823401 , 8874433 , 79869897
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
-79869896
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 79869897 can be divided by 16 positive divisors.
The sum of these divisors (counting 79869897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000101011011111001001
3
Ternary
12120021210220100
4
Quaternary
10300223133021
5
Quinary
130421314042
6
Senary
11531520013
8
Octal
460533711
10
Decimal
79869897
12
Duodecimal
228b9009
16
Hexadecimal
4c2b7c9
20
Vigesimal
14j3eeh
36
Base36
1bjw09
md5
d87c2fda3b76967ee76ce8783e794515
sha1
939aa0be9c00f0c6842398acc17cf7493128a524
sha256
5cd52511258165bec388d2f42d911f5c2c630ba7d532701c9ef4970e88dc0487
sha512
1c994e385effe5e0a7c56eed73e4b12e5ff4b446fd4828acca1b743b86d52f61b90fa0f231aa82138245646021e9bb197ed29004755694aec15a9c8daaf8e57e
ripemd-160
1bdc9a0468295ae15fa88d6a916a67f9fff07779
Diameter
159739794
Circumference
501837363.31635
Area
2.0040849259414E+16
Volume
2.1342140881892E+24
Surface area
8.0163397037656E+16
Circumference
501837363.31635
Perimeter
319479588
Area
6379200446790609
Diagonal
112953091.56274
Surface area
38275202680743654
Volume
5.0950608262752E+23
Space diagonal
138338719.59929
Perimeter
239609691
Area
2.7622748213769E+15
Altitude
69169359.799647
Surface area
2.7622748213769E+15
Volume
6.0045867680285E+22
Height
37651030.520914