79880018 is an even 8-digits composite number following 79880017
and preceding 79880019 . In scientific notation, it is written as 7.9880018 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 39940008 positive integers (up to 79880018) that are relatively prime to 79880018.
79880018 has 4 divisors, whose sum is 119820030
The reverse of 79880018 is 81008897
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-nine million eight hundred eighty thousand eighteen
Scientific notation
7.9880018 × 10^7
Engineering notation
7.9880018 × 10^6
Prime Factorization
2 × 39940009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
79880018
Product of the distinct prime numbers
The prime factorization of 79880018 is 2 × 39940009.
Since it has a total of 2 prime factors.
8 , 3 , 21 , 59 , 406 , 988 , 8808 , 9575 , 20639 , 59340 , 88465 , 517727 , 7100201 , 3094418 , 84340776 , 58775851 , 61751102 , 274883731 , 8942406787 , 4852094306
n×2
159760036
n×3
239640054
n×4
319520072
n×5
399400090
n÷2
39940009
n÷3
26626672.666667
n÷3
19970004.5
n÷5
15976003.6
n2
6380817275680324
n3
5.0969979883606E+23
n4
4.071482910562E+31
n5
3.2523012818239E+39
2 √n
8937.5621955878
3 √n
430.67141907466
4 √n
94.538680949058
5 √n
38.061651706704
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
-79880017
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 79880018 can be divided by 4 positive divisors.
The sum of these divisors (counting 79880018) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110000101101111101010010
3
Ternary
12120022022210012
4
Quaternary
10300231331102
5
Quinary
130422130033
6
Senary
11532034522
8
Octal
460557522
10
Decimal
79880018
12
Duodecimal
22902a42
16
Hexadecimal
4c2df52
20
Vigesimal
14j500i
36
Base36
1bk3te
md5
28d3cddcdb228b4af607d9e331309cc3
sha1
f6c592a6c7e0c27cc55084b40d71924cf5af7c75
sha256
df07f301cbd5b19841f7a1203de10fd2207a9196b9f1c965abe1ddb8a064243d
sha512
14e274e32f8c8f4d595aa6da6b6e1e674e58b0ea8f4ff85bd667efec1ca9fc36299c7685393902aec77a1519aaf1c6a0f03bb6573c95b577137bbb5d65ed930f
ripemd-160
dd8757ddc8c121d17724c09a6bbe85e21a3f8067
Diameter
159760036
Circumference
501900955.43484
Area
2.0045928677176E+16
Volume
2.1350255247461E+24
Surface area
8.0183714708705E+16
Circumference
501900955.43484
Perimeter
319520072
Area
6380817275680324
Diagonal
112967404.81821
Surface area
38284903654081944
Volume
5.0969979883606E+23
Space diagonal
138356249.68552
Perimeter
239640054
Area
2.7629749288229E+15
Altitude
69178124.842758
Surface area
2.7629749288229E+15
Volume
6.0068697354399E+22
Height
37655801.606069