812231661 is an odd 9-digits composite number following 812231660
and preceding 812231662 . In scientific notation, it is written as 8.12231661 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 509338368 positive integers (up to 812231661) that are relatively prime to 812231661.
812231661 has 16 divisors, whose sum is 1147348800
The reverse of 812231661 is 166132218
Previous prime number is 2269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
eight hundred twelve million two hundred thirty-one thousand six hundred sixty-one
Scientific notation
8.12231661 × 10^8
Engineering notation
8.12231661 × 10^6
Prime Factorization
3 × 17 × 2269 × 7019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
812231661
Product of the distinct prime numbers
The prime factorization of 812231661 is 3 × 17 × 2269 × 7019.
Since it has a total of 4 prime factors.
9 , 1 , 44 , 27 , 177 , 218 , 8322 , 624 , 67033 , 3475 , 970437 , 654549 , 6785103 , 1632209 , 95446603 , 96862729 , 336061322 , 631847929 , 8736195079 , 7106278379
n×2
1624463322
n×3
2436694983
n×4
3248926644
n×5
4061158305
n÷2
406115830.5
n÷3
270743887
n÷3
203057915.25
n÷5
162446332.2
n2
659720271130818921
n3
5.3584569161596E+26
n4
4.3523083614092E+35
n5
3.5350826495716E+44
2 √n
28499.678261342
3 √n
933.02505191271
4 √n
168.81847725099
5 √n
60.525165113805
1 , 3 , 17 , 51 , 2269 , 6807 , 7019 , 21057 , 38573 , 115719 , 119323 , 357969 , 15926111 , 47778333 , 270743887 , 812231661
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
-812231660
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 812231661 can be divided by 16 positive divisors.
The sum of these divisors (counting 812231661) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011010011010101111101101
3
Ternary
2002121100122101010
4
Quaternary
300122122233231
5
Quinary
3130412403121
6
Senary
212332535433
8
Octal
6032325755
10
Decimal
812231661
12
Duodecimal
1a8021579
16
Hexadecimal
3069abed
20
Vigesimal
cdg8j31
36
Base36
dfkxyl
md5
1ec4362cbafe82bbfa2f1d04c73770fc
sha1
346cf2a717745ef441bea3f28977f3b6407ac3e3
sha256
3bc71ff9bff1b1bc42acf1062dac30f8eb599f096e687aaef62e952199aca68a
sha512
911ff8e7e2184f68e48db29ce05685322c5e8f5d977063d62cdb1adbd67881b4f6215130a0b39aaff1bbf45d71dcb5e251eb60478bc4a92218602f76e9f2b0aa
ripemd-160
d827ea5de1774a3356eaaddcfb8d43fdc24e1ade
Diameter
1624463322
Circumference
5103402038.4213
Area
2.0725723572088E+18
Volume
2.2445451843179E+27
Surface area
8.2902894288354E+18
Circumference
5103402038.4213
Perimeter
3248926644
Area
659720271130818921
Diagonal
1148669030.775
Surface area
3958321626784913526
Volume
5.3584569161596E+26
Space diagonal
1406826504.3681
Perimeter
2436694983
Area
2.8566725709542E+17
Altitude
703413252.18403
Surface area
2.8566725709542E+17
Volume
6.315002036854E+25
Height
382889676.92501