797890991 is an odd 9-digits composite number following 797890990
and preceding 797890992 . In scientific notation, it is written as 7.97890991 × 10^8.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 779575680 positive integers (up to 797890991) that are relatively prime to 797890991.
797890991 has 8 divisors, whose sum is 816331824
The reverse of 797890991 is 199098797
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
seven hundred ninety-seven million eight hundred ninety thousand nine hundred ninety-one
Scientific notation
7.97890991 × 10^8
Engineering notation
7.97890991 × 10^6
Prime Factorization
53 × 241 × 62467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
797890991
Product of the distinct prime numbers
The prime factorization of 797890991 is 53 × 241 × 62467.
Since it has a total of 3 prime factors.
4 , 7 , 60 , 83 , 721 , 170 , 7806 , 6459 , 11314 , 16571 , 538995 , 415600 , 8186135 , 3322850 , 60180137 , 65957307 , 336682325 , 604094147 , 132301863 , 1528118548
n×2
1595781982
n×3
2393672973
n×4
3191563964
n×5
3989454955
n÷2
398945495.5
n÷3
265963663.66667
n÷3
199472747.75
n÷5
159578198.2
n2
636630033518962081
n3
5.0796136834481E+26
n4
4.0529779957835E+35
n5
3.2338346295569E+44
2 √n
28246.96427937
3 √n
927.50128609756
4 √n
168.06833217287
5 √n
60.309914432374
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-797890990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 797890991 can be divided by 8 positive divisors.
The sum of these divisors (counting 797890991) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100011101101100110101111
3
Ternary
2001121101001200012
4
Quaternary
233203231212233
5
Quinary
3113230002431
6
Senary
211101323435
8
Octal
5743554657
10
Decimal
797890991
12
Duodecimal
1a326657b
16
Hexadecimal
2f8ed9af
20
Vigesimal
c96g79b
36
Base36
d71kmn
md5
325dd2afd85f954a89b911ab6cbff1b8
sha1
787b3cc09f305ba27891a3cfc22bd7179a8ee697
sha256
175e3efec4a55b3d3f84095d03fc87f4de75257e4e863dcd2f0df328cb1e9289
sha512
68e7f6b2f6dbe3c8078fdc00acb869b3622b591bbbd2754e1ad2b5dce87e468002c6e29467f1906f6f3648a2af0218d7bc4bf53c36bc9134e3d2dd4c98e33d42
ripemd-160
4cce28f687ab959633418f7920c4e77cba078ab8
Diameter
1595781982
Circumference
5013296951.3822
Area
2.0000322363578E+18
Volume
2.1277436041326E+27
Surface area
8.0001289454312E+18
Circumference
5013296951.3822
Perimeter
3191563964
Area
636630033518962081
Diagonal
1128388260.7675
Surface area
3819780201113772486
Volume
5.0796136834481E+26
Space diagonal
1381987735.3135
Perimeter
2393672973
Area
2.7566889091978E+17
Altitude
690993867.65674
Surface area
2.7566889091978E+17
Volume
5.9863821356235E+25
Height
376129420.25584