79881013 is an odd 8-digits composite number following 79881012
and preceding 79881014 . In scientific notation, it is written as 7.9881013 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 79502220 positive integers (up to 79881013) that are relatively prime to 79881013.
79881013 has 4 divisors, whose sum is 80259808
The reverse of 79881013 is 31018897
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-nine million eight hundred eighty-one thousand thirteen
Scientific notation
7.9881013 × 10^7
Engineering notation
7.9881013 × 10^6
Prime Factorization
211 × 378583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79881013
Product of the distinct prime numbers
The prime factorization of 79881013 is 211 × 378583.
Since it has a total of 2 prime factors.
5 , 8 , 89 , 55 , 397 , 981 , 7592 , 383 , 54079 , 88203 , 167299 , 386701 , 5107168 , 3309204 , 84398830 , 74672616 , 600610534 , 81056003 , 7142446711 , 165483786
n×2
159762026
n×3
239643039
n×4
319524052
n×5
399405065
n÷2
39940506.5
n÷3
26627004.333333
n÷3
19970253.25
n÷5
15976202.6
n2
6380976237906169
n3
5.0971884581287E+23
n4
4.0716857748723E+31
n5
3.2525038431449E+39
2 √n
8937.6178593628
3 √n
430.67320724101
4 √n
94.538975345424
5 √n
38.0617465268
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
-79881012
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 79881013 can be divided by 4 positive divisors.
The sum of these divisors (counting 79881013) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110000101110001100110101
3
Ternary
12120022101011001
4
Quaternary
10300232030311
5
Quinary
130422143023
6
Senary
11532043301
8
Octal
460561465
10
Decimal
79881013
12
Duodecimal
22903531
16
Hexadecimal
4c2e335
20
Vigesimal
14j52ad
36
Base36
1bk4l1
md5
63071d2668af92813029a56bb6d3db91
sha1
2c7722c0822210955ee191430784c293b8b01ce7
sha256
1eb25a35d77f07ddea05cca1b2f84010197ff95e258e88f0955e10bfc1b01682
sha512
c44e5a7d721a00f64abe7e21d4961c4b27f512f7b9c14031a5e8f1e16e1429f64cf9f995337631c1dbcc4c11a6d5d7e68f7f44b8e47115bd4e89af374503672e
ripemd-160
d463161213096a77e4dd8843a8707cd6ad104f49
Diameter
159762026
Circumference
501907207.20422
Area
2.0046428071737E+16
Volume
2.135105308536E+24
Surface area
8.0185712286948E+16
Circumference
501907207.20422
Perimeter
319524052
Area
6380976237906169
Diagonal
112968811.9607
Surface area
38285857427437014
Volume
5.0971884581287E+23
Space diagonal
138357973.07607
Perimeter
239643039
Area
2.7630437614858E+15
Altitude
69178986.538035
Surface area
2.7630437614858E+15
Volume
6.0070942062144E+22
Height
37656270.653567