813122008 is an even 9-digits composite number following 813122007
and preceding 813122009 . In scientific notation, it is written as 8.13122008 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 8 positive divisors.
There are 406561000 positive integers (up to 813122008) that are relatively prime to 813122008.
813122008 has 8 divisors, whose sum is 1524603780
The reverse of 813122008 is 800221318
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
eight hundred thirteen million one hundred twenty-two thousand eight
Scientific notation
8.13122008 × 10^8
Engineering notation
8.13122008 × 10^6
Prime Factorization
2 × 2 × 2 × 101640251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
203280502
Product of the distinct prime numbers
The prime factorization of 813122008 is 2 × 2 × 2 × 101640251.
Since it has a total of 4 prime factors.
9 , 2 , 48 , 89 , 880 , 828 , 5033 , 9466 , 9451 , 17012 , 583867 , 768518 , 5525363 , 2195496 , 32913816 , 45250729 , 639626248 , 499993090 , 9531570886 , 2128719086
n×2
1626244016
n×3
2439366024
n×4
3252488032
n×5
4065610040
n÷2
406561004
n÷3
271040669.33333
n÷3
203280502
n÷5
162624401.6
n2
661167399893952064
n3
5.3760976382591E+26
n4
4.3714233068253E+35
n5
3.5545004970638E+44
2 √n
28515.294282192
3 √n
933.36584659979
4 √n
168.86472184027
5 √n
60.53842851854
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
-813122007
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 813122008 can be divided by 8 positive divisors.
The sum of these divisors (counting 813122008) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011101110100000111011000
3
Ternary
2002200000212200221
4
Quaternary
300131310013120
5
Quinary
3131124401013
6
Senary
212404005424
8
Octal
6035640730
10
Decimal
813122008
12
Duodecimal
1a8390874
16
Hexadecimal
307741d8
20
Vigesimal
ce20508
36
Base36
dg40yg
md5
894c94d2cf9ad40dd91660f1bfdeb803
sha1
f71f91e1b40a94761f70d11ae28542c785c40137
sha256
f652dddd70eb4eecb2d63087a9db8b516d394492ef2dd60652d77b62c5623be0
sha512
7cc8d849c1d71413f75d903c1a66b48a67dc892d5f3f0b33639e21a6ab132df6f40ad3fd560aabcd27da26a82bb72c0435f285d5df1eb46e3438d48409c464e7
ripemd-160
178e2db3641d68e267233628b64ceba030faefdb
Diameter
1626244016
Circumference
5108996253.61
Area
2.0771186462999E+18
Volume
2.2519345127115E+27
Surface area
8.3084745851996E+18
Circumference
5108996253.61
Perimeter
3252488032
Area
661167399893952064
Diagonal
1149928171.5776
Surface area
3967004399363712384
Volume
5.3760976382591E+26
Space diagonal
1408368630.6084
Perimeter
2439366024
Area
2.8629388223113E+17
Altitude
704184315.30421
Surface area
2.8629388223113E+17
Volume
6.3357918272233E+25
Height
383309390.52588