79991013 is an odd 8-digits composite number following 79991012
and preceding 79991014 . In scientific notation, it is written as 7.9991013 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 53327340 positive integers (up to 79991013) that are relatively prime to 79991013.
79991013 has 4 divisors, whose sum is 106654688
The reverse of 79991013 is 31019997
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-nine million nine hundred ninety-one thousand thirteen
Scientific notation
7.9991013 × 10^7
Engineering notation
7.9991013 × 10^6
Prime Factorization
3 × 26663671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79991013
Product of the distinct prime numbers
The prime factorization of 79991013 is 3 × 26663671.
Since it has a total of 2 prime factors.
9 , 2 , 71 , 76 , 97 , 352 , 8563 , 3646 , 80117 , 51011 , 583662 , 892299 , 7863148 , 8071942 , 92918827 , 20969899 , 257597782 , 164987951 , 73434585 , 6172254782
n×2
159982026
n×3
239973039
n×4
319964052
n×5
399955065
n÷2
39995506.5
n÷3
26663671
n÷3
19997753.25
n÷5
15998202.6
n2
6398562160766169
n3
5.1182746898315E+23
n4
4.0941597725189E+31
n5
3.2749598758763E+39
2 √n
8943.7695073163
3 √n
430.87080248169
4 √n
94.57150473222
5 √n
38.07222332898
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79991012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79991013 can be divided by 4 positive divisors.
The sum of these divisors (counting 79991013) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001001001000011100101
3
Ternary
12120111222001010
4
Quaternary
10301021003211
5
Quinary
130434203023
6
Senary
11534252433
8
Octal
461110345
10
Decimal
79991013
12
Duodecimal
22957119
16
Hexadecimal
4c490e5
20
Vigesimal
14jihad
36
Base36
1bmhgl
md5
713ee5666013135d09c7089b8a93fc76
sha1
076ec8b19f2899e24e3bdc56ea9803da06e5a62f
sha256
683ea73d3e397880278923cf14dc94f5ced17748479380cea3c31035656a219c
sha512
b3581dab4d015a2387d4cb76deebd7ef22027d754a07f2eb05e305b1ac64f259f442997843d1f843d8f0db2466a2422b2380672bda2f8e00facabfae63f5b410
ripemd-160
c330ba3514d668d1e8b7f387084df0b78708bcbf
Diameter
159982026
Circumference
502598357.58801
Area
2.0101675877801E+16
Volume
2.1439378886172E+24
Surface area
8.0406703511203E+16
Circumference
502598357.58801
Perimeter
319964052
Area
6398562160766169
Diagonal
113124375.45256
Surface area
38391372964597014
Volume
5.1182746898315E+23
Space diagonal
138548498.6649
Perimeter
239973039
Area
2.7706586894587E+15
Altitude
69274249.332451
Surface area
2.7706586894587E+15
Volume
6.0319445685923E+22
Height
37708125.150854