797890491 is an odd 9-digits composite number following 797890490
and preceding 797890492 . In scientific notation, it is written as 7.97890491 × 10^8.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 531926988 positive integers (up to 797890491) that are relatively prime to 797890491.
797890491 has 4 divisors, whose sum is 886545000
The reverse of 797890491 is 194098797
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
seven hundred ninety-seven million eight hundred ninety thousand four hundred ninety-one
Scientific notation
7.97890491 × 10^8
Engineering notation
7.97890491 × 10^6
Prime Factorization
9 × 88654499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
797890491
Product of the distinct prime numbers
The prime factorization of 797890491 is 9 × 88654499.
Since it has a total of 2 prime factors.
7 , 8 , 96 , 39 , 824 , 534 , 2293 , 2885 , 60459 , 17228 , 947913 , 448762 , 981416 , 3338248 , 4627051 , 71157936 , 470612278 , 848405425 , 3813907820 , 7687787573
n×2
1595780982
n×3
2393671473
n×4
3191561964
n×5
3989452455
n÷2
398945245.5
n÷3
265963497
n÷3
199472622.75
n÷5
159578098.2
n2
636629235628221081
n3
5.0796041340036E+26
n4
4.0529678365657E+35
n5
3.2338244971246E+44
2 √n
28246.95542886
3 √n
927.50109235734
4 √n
168.06830584277
5 √n
60.309906873706
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
-797890490
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 797890491 can be divided by 4 positive divisors.
The sum of these divisors (counting 797890491) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100011101101011110111011
3
Ternary
2001121101000222200
4
Quaternary
233203231132323
5
Quinary
3113224443431
6
Senary
211101321243
8
Octal
5743553673
10
Decimal
797890491
12
Duodecimal
1a3266223
16
Hexadecimal
2f8ed7bb
20
Vigesimal
c96g64b
36
Base36
d71k8r
md5
b192d5c3b337d28e3e3bb3190e4b13d5
sha1
ab4cc308d8f5c139d0d1354f40bf0bda14f59836
sha256
3a87a885728ace5abdb313a4be540b7392393c42e4185196c117fa4803ea4fe7
sha512
dbdb3efda556a073a1adfc95e3badf031a36b0e61409d587c5c371bda285d26a00eac9111930bd63e5720d4c91d15bc6451c580089f02e81e9e298b3a0581cb2
ripemd-160
16b8e7b7cba9a8f9574c306cb37f40c5304f14fb
Diameter
1595780982
Circumference
5013293809.7895
Area
2.0000297297101E+18
Volume
2.1277396040707E+27
Surface area
8.0001189188404E+18
Circumference
5013293809.7895
Perimeter
3191561964
Area
636629235628221081
Diagonal
1128387553.6607
Surface area
3819775413769326486
Volume
5.0796041340036E+26
Space diagonal
1381986869.2881
Perimeter
2393671473
Area
2.7566854542295E+17
Altitude
690993434.64404
Surface area
2.7566854542295E+17
Volume
5.9863708814952E+25
Height
376129184.55358