812081007 is an odd 9-digits composite number following 812081006
and preceding 812081008 . In scientific notation, it is written as 8.12081007 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 509540928 positive integers (up to 812081007) that are relatively prime to 812081007.
812081007 has 8 divisors, whose sum is 955389600
The reverse of 812081007 is 700180218
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
eight hundred twelve million eighty-one thousand seven
Scientific notation
8.12081007 × 10^8
Engineering notation
8.12081007 × 10^6
Prime Factorization
17 × 9 × 5307719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
812081007
Product of the distinct prime numbers
The prime factorization of 812081007 is 17 × 9 × 5307719.
Since it has a total of 3 prime factors.
2 , 3 , 62 , 58 , 359 , 451 , 550 , 7581 , 15241 , 90050 , 717189 , 284512 , 2578896 , 4837307 , 15867265 , 73246782 , 915820974 , 371279711 , 7120034113 , 7831323619
n×2
1624162014
n×3
2436243021
n×4
3248324028
n×5
4060405035
n÷2
406040503.5
n÷3
270693669
n÷3
203020251.75
n÷5
162416201.4
n2
659475561930134049
n3
5.3554757842411E+26
n4
4.3490801678307E+35
n5
3.5318054022157E+44
2 √n
28497.0350563
3 √n
932.96736203001
4 √n
168.81064852757
5 √n
60.52291968673
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
-812081006
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 812081007 can be divided by 8 positive divisors.
The sum of these divisors (counting 812081007) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011001110101111101101111
3
Ternary
2002121001222201100
4
Quaternary
300121311331233
5
Quinary
3130343043012
6
Senary
212325414143
8
Octal
6031657557
10
Decimal
812081007
12
Duodecimal
1a7b6a353
16
Hexadecimal
30675f6f
20
Vigesimal
cdfa2a7
36
Base36
dfhppr
md5
1368a2370cd1df2ed07538d9a1186c7e
sha1
9b5ee655899e53daab8b6bd5b629e1788fbb3b37
sha256
400aca59af70a88cb5e5912eb69170b288694cd554d1f245337982ccaf6b40d0
sha512
c039e9f407b563c99f4b3aedf9c2296aba9ade72ce7c7ddfa59ebe1b77c7d3ccc033b29c72c7e885f889efbbce66279194d4360cfcfe35c5b09c6f608cec9004
ripemd-160
54193bb2d580d31a851bfe4e720baac4f9739858
Diameter
1624162014
Circumference
5102455451.422
Area
2.0718035805817E+18
Volume
2.2432964507E+27
Surface area
8.2872143223268E+18
Circumference
5102455451.422
Perimeter
3248324028
Area
659475561930134049
Diagonal
1148455973.845
Surface area
3956853371580804294
Volume
5.3554757842411E+26
Space diagonal
1406565563.9857
Perimeter
2436243021
Area
2.8556129490326E+17
Altitude
703282781.99285
Surface area
2.8556129490326E+17
Volume
6.3114887391954E+25
Height
382818657.94833