797890990 is an even 9-digits composite number following 797890989
and preceding 797890991 . In scientific notation, it is written as 7.97890990 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 294605856 positive integers (up to 797890990) that are relatively prime to 797890990.
797890990 has 16 divisors, whose sum is 1546681248
The reverse of 797890990 is 099098797
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
seven hundred ninety-seven million eight hundred ninety thousand nine hundred ninety
Scientific notation
7.97890990 × 10^8
Engineering notation
7.97890990 × 10^6
Prime Factorization
2 × 13 × 5 × 6137623
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
797890990
Product of the distinct prime numbers
The prime factorization of 797890990 is 2 × 13 × 5 × 6137623.
Since it has a total of 4 prime factors.
6 , 5 , 78 , 17 , 369 , 874 , 1684 , 1901 , 91863 , 236 , 409898 , 816080 , 8351401 , 9163748 , 93926661 , 62616346 , 549916065 , 469332716 , 6172638902 , 1686536494
n×2
1595781980
n×3
2393672970
n×4
3191563960
n×5
3989454950
n÷2
398945495
n÷3
265963663.33333
n÷3
199472747.5
n÷5
159578198
n2
636630031923180100
n3
5.0796136643492E+26
n4
4.0529779754651E+35
n5
3.233834609292E+44
2 √n
28246.964261669
3 √n
927.50128571008
4 √n
168.06833212021
5 √n
60.309914417257
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 6137623 , 12275246 , 30688115 , 61376230 , 79789099 , 159578198 , 398945495 , 797890990
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
-797890989
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 797890990 can be divided by 16 positive divisors.
The sum of these divisors (counting 797890990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100011101101100110101110
3
Ternary
2001121101001200011
4
Quaternary
233203231212232
5
Quinary
3113230002430
6
Senary
211101323434
8
Octal
5743554656
10
Decimal
797890990
12
Duodecimal
1a326657a
16
Hexadecimal
2f8ed9ae
20
Vigesimal
c96g79a
36
Base36
d71kmm
md5
11a76a81a627ff82a5a38cbe40cfa424
sha1
e2ed24aebce8b626f73f446c10f88b91d5f103b7
sha256
547233298f900d56f32d427bfc4f0b04e7f6b0a244470a245c1d0a68b85c1937
sha512
2b6bdc1cc0bd2654df175640086f9a2c9ff4f5d4f8ef3ed2e68ff307e63202313aafa1cc1d01345cf2749b2c4bcee6a1a98065d30b07e8c52f84b7d9d4c325b7
ripemd-160
624eea12c63b1edd5928d6e77d89461caccd50e7
Diameter
1595781980
Circumference
5013296945.099
Area
2.0000322313445E+18
Volume
2.1277435961325E+27
Surface area
8.000128925378E+18
Circumference
5013296945.099
Perimeter
3191563960
Area
636630031923180100
Diagonal
1128388259.3533
Surface area
3819780191539080600
Volume
5.0796136643492E+26
Space diagonal
1381987733.5814
Perimeter
2393672970
Area
2.7566889022879E+17
Altitude
690993866.79072
Surface area
2.7566889022879E+17
Volume
5.9863821131153E+25
Height
376129419.78443