816572989 is an odd 9-digits prime number following 816572988
and preceding 816572990 . In scientific notation, it is written as 8.16572989 × 10^8.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 816572988 positive integers (up to 816572989) that are relatively prime to 816572989.
816572989 has 2 divisors, whose sum is 816572990
The reverse of 816572989 is 989275618
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
eight hundred sixteen million five hundred seventy-two thousand nine hundred eighty-nine
Scientific notation
8.16572989 × 10^8
Engineering notation
8.16572989 × 10^6
Prime Factorization
816572989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
816572989
Product of the distinct prime numbers
The prime factorization of 816572989 is 816572989.
Since it has a total of 1 prime factors.
10 , 1 , 4 , 37 , 944 , 453 , 3165 , 3155 , 26642 , 8699 , 247829 , 723748 , 4810986 , 7291472 , 38220222 , 50220448 , 137353981 , 823954167 , 4646659601 , 9009563471
n×2
1633145978
n×3
2449718967
n×4
3266291956
n×5
4082864945
n÷2
408286494.5
n÷3
272190996.33333
n÷3
204143247.25
n÷5
163314597.8
n2
666791446364394121
n3
5.4448388439741E+26
n4
4.4461083294472E+35
n5
3.6305719679945E+44
2 √n
28575.741267726
3 √n
934.68441941086
4 √n
169.04360759202
5 √n
60.589727880307
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
816572990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
408286495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
28575.741285223
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999975507
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 816572989 can be divided by 2 positive divisors.
The sum of these divisors (counting 816572989) is 816572990, the average is 408286495.
Base
System
Value
2
Binary
110000101010111110101000111101
3
Ternary
2002220112012120001
4
Quaternary
300222332220331
5
Quinary
3133020313424
6
Senary
213005554301
8
Octal
6052765075
10
Decimal
816572989
12
Duodecimal
1a9575991
16
Hexadecimal
30abea3d
20
Vigesimal
cf3bc99
36
Base36
di5zr1
md5
293dc320cead7ff62d9ca203098d6d35
sha1
553800f33419f7185317ba7d573c6f3da69c34d9
sha256
691aee5f1b359002aa6d794edde7f2db55cd9408710e063cbe282d89207af60d
sha512
5f4c44db0be4d6ab220c163deabe28e58b74419319a4d95397c21a740ffdb302a762362c3804bb15f69e8cf7f1b701075edbca5d937980e4f586ac39412197a2
ripemd-160
eb1e98f8384773c63fdb026b227a1dde6deadb20
Diameter
1633145978
Circumference
5130679406.7245
Area
2.0947871093749E+18
Volume
2.2807287616279E+27
Surface area
8.3791484374996E+18
Circumference
5130679406.7245
Perimeter
3266291956
Area
666791446364394121
Diagonal
1154808595.7113
Surface area
4000748678186364726
Volume
5.4448388439741E+26
Space diagonal
1414345905.0364
Perimeter
2449718967
Area
2.8872916578887E+17
Altitude
707172952.51819
Surface area
2.8872916578887E+17
Volume
6.41680411507E+25
Height
384936198.57045