816615997 is an odd 9-digits composite number following 816615996
and preceding 816615998 . In scientific notation, it is written as 8.16615997 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 800796672 positive integers (up to 816615997) that are relatively prime to 816615997.
816615997 has 8 divisors, whose sum is 832451256
The reverse of 816615997 is 799516618
Previous prime number is 3457
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
eight hundred sixteen million six hundred fifteen thousand nine hundred ninety-seven
Scientific notation
8.16615997 × 10^8
Engineering notation
8.16615997 × 10^6
Prime Factorization
53 × 3457 × 4457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
816615997
Product of the distinct prime numbers
The prime factorization of 816615997 is 53 × 3457 × 4457.
Since it has a total of 3 prime factors.
5 , 9 , 34 , 35 , 905 , 386 , 5184 , 5997 , 49762 , 12958 , 335951 , 904750 , 2219712 , 4188221 , 98700356 , 34436127 , 731769499 , 408205754 , 2621112149 , 2386308382
n×2
1633231994
n×3
2449847991
n×4
3266463988
n×5
4083079985
n÷2
408307998.5
n÷3
272205332.33333
n÷3
204153999.25
n÷5
163323199.4
n2
666861686556304009
n3
5.4456992102828E+26
n4
4.4470450899672E+35
n5
3.6315281598475E+44
2 √n
28576.493784228
3 √n
934.70082872243
4 √n
169.04583338322
5 √n
60.590366105709
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
-816615996
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 816615997 can be divided by 8 positive divisors.
The sum of these divisors (counting 816615997) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101011001001001000111101
3
Ternary
2002220121101112221
4
Quaternary
300223021020331
5
Quinary
3133023202442
6
Senary
213010525341
8
Octal
6053111075
10
Decimal
816615997
12
Duodecimal
1a9596851
16
Hexadecimal
30ac923d
20
Vigesimal
cf3gjjh
36
Base36
di6wxp
md5
c99fb418da1920a38c232f5e253deba1
sha1
212968f6012bc59456f947aa14aaa654fc7e8ff7
sha256
a38eb6acf5961237c78777bfa81b1b684d945c4b4a06a64dc7acd3ca9d658533
sha512
87ed1b65cf99beeac3885648c3a7a4c02472e267307c66fde34cdfb2398e73d43e75bbac01e5a08418fbd638c3dfc6a7fbbdb75453c05f87fc654012893fb557
ripemd-160
d544d16ce22ab9191a7d6c6653ba3d1bc1315dc7
Diameter
1633231994
Circumference
5130949633.9582
Area
2.0950077754458E+18
Volume
2.2810891510245E+27
Surface area
8.3800311017831E+18
Circumference
5130949633.9582
Perimeter
3266463988
Area
666861686556304009
Diagonal
1154869418.2082
Surface area
4001170119337824054
Volume
5.4456992102828E+26
Space diagonal
1414420397.0775
Perimeter
2449847991
Area
2.8875958068415E+17
Altitude
707210198.53876
Surface area
2.8875958068415E+17
Volume
6.4178180664886E+25
Height
384956472.73608