79890969 is an odd 8-digits composite number following 79890968
and preceding 79890970 . In scientific notation, it is written as 7.9890969 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 51070656 positive integers (up to 79890969) that are relatively prime to 79890969.
79890969 has 16 divisors, whose sum is 110952000
The reverse of 79890969 is 96909897
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-nine million eight hundred ninety thousand nine hundred sixty-nine
Scientific notation
7.9890969 × 10^7
Engineering notation
7.9890969 × 10^6
Prime Factorization
3 × 29 × 149 × 6163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79890969
Product of the distinct prime numbers
The prime factorization of 79890969 is 3 × 29 × 149 × 6163.
Since it has a total of 4 prime factors.
2 , 10 , 99 , 79 , 661 , 436 , 6264 , 5572 , 19396 , 85411 , 811927 , 1707 , 8376312 , 2670738 , 59625911 , 81317078 , 933810607 , 440299366 , 346324029 , 3438671152
n×2
159781938
n×3
239672907
n×4
319563876
n×5
399454845
n÷2
39945484.5
n÷3
26630323
n÷3
19972742.25
n÷5
15978193.8
n2
6382566927758961
n3
5.0990945656602E+23
n4
4.0737160587322E+31
n5
3.2545312336298E+39
2 √n
8938.1748136854
3 √n
430.69109886993
4 √n
94.541920932914
5 √n
38.062695247512
1 , 3 , 29 , 87 , 149 , 447 , 4321 , 6163 , 12963 , 18489 , 178727 , 536181 , 918287 , 2754861 , 26630323 , 79890969
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
-79890968
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 79890969 can be divided by 16 positive divisors.
The sum of these divisors (counting 79890969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000110000101000011001
3
Ternary
12120022212210210
4
Quaternary
10300300220121
5
Quinary
130423002334
6
Senary
11532201333
8
Octal
460605031
10
Decimal
79890969
12
Duodecimal
22909249
16
Hexadecimal
4c30a19
20
Vigesimal
14j6789
36
Base36
1bkc9l
md5
fba00dba2ebabd2c4184d25ebbf1857b
sha1
2ca310687f228e7404c682d8a7750a60f488ce81
sha256
518f5baf7e00d3c460a5efe662e3bbcf1a3a9743d8a6979269ac152cd96e0625
sha512
42f070574213c86cf52b3ff39845588ea152442f1fc0e9f7160db3aa136e332d6b52d7147d3734882509602d7291caf5feacff33b0c0c2c544d0e6457c242701
ripemd-160
5367361ac870ef6eebddbb995317129dc73fb9b6
Diameter
159781938
Circumference
501969762.59714
Area
2.0051425371293E+16
Volume
2.1359037369917E+24
Surface area
8.0205701485171E+16
Circumference
501969762.59714
Perimeter
319563876
Area
6382566927758961
Diagonal
112982891.87093
Surface area
38295401566553766
Volume
5.0990945656602E+23
Space diagonal
138375217.37391
Perimeter
239672907
Area
2.7637325503968E+15
Altitude
69187608.686955
Surface area
2.7637325503968E+15
Volume
6.009340575483E+22
Height
37660963.956976