811897107 is an odd 9-digits composite number following 811897106
and preceding 811897108 . In scientific notation, it is written as 8.11897107 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 463502880 positive integers (up to 811897107) that are relatively prime to 811897107.
811897107 has 16 divisors, whose sum is 1238345472
The reverse of 811897107 is 701798118
Previous prime number is 1091
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred eleven million eight hundred ninety-seven thousand one hundred seven
Scientific notation
8.11897107 × 10^8
Engineering notation
8.11897107 × 10^6
Prime Factorization
7 × 3 × 1091 × 35437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
811897107
Product of the distinct prime numbers
The prime factorization of 811897107 is 7 × 3 × 1091 × 35437.
Since it has a total of 4 prime factors.
9 , 9 , 47 , 21 , 840 , 373 , 1088 , 3907 , 80522 , 93867 , 217773 , 448546 , 3715116 , 3844100 , 83411076 , 58211418 , 243290580 , 675883415 , 8766419414 , 7493701574
n×2
1623794214
n×3
2435691321
n×4
3247588428
n×5
4059485535
n÷2
405948553.5
n÷3
270632369
n÷3
202974276.75
n÷5
162379421.4
n2
659176912354969449
n3
5.3518382814219E+26
n4
4.3451420178183E+35
n5
3.5278082337708E+44
2 √n
28493.808222138
3 √n
932.89693159709
4 √n
168.80109070186
5 √n
60.520178291927
1 , 3 , 7 , 21 , 1091 , 3273 , 7637 , 22911 , 35437 , 106311 , 248059 , 744177 , 38661767 , 115985301 , 270632369 , 811897107
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
-811897106
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 811897107 can be divided by 16 positive divisors.
The sum of these divisors (counting 811897107) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011001001001000100010011
3
Ternary
2002120201122110020
4
Quaternary
300121021010103
5
Quinary
3130321201412
6
Senary
212321434523
8
Octal
6031110423
10
Decimal
811897107
12
Duodecimal
1a7a9ba43
16
Hexadecimal
30649113
20
Vigesimal
cde72f7
36
Base36
dfdrtf
md5
b51b1d27795a462083eb1c202e5a1b05
sha1
a7f393ca42473f12b79cc5f4ffe7fbe4a8104f9b
sha256
bf0342b588f0d3549121971e6999a728337e21c1aea364f9b651173e8a626c0f
sha512
a63ffe454877f661a8cec7b0bdf81a1faa39c75e5070529ad61e87109d6014e777556a9e1ace5d13adc68bcd0ca6b3798c835b5ce1fd80eefe881bc7f6822cf9
ripemd-160
82237627bf47da2e4e5714213f186ed802bbba47
Diameter
1623794214
Circumference
5101299973.644
Area
2.0708653452704E+18
Volume
2.2417727770821E+27
Surface area
8.2834613810815E+18
Circumference
5101299973.644
Perimeter
3247588428
Area
659176912354969449
Diagonal
1148195899.9709
Surface area
3955061474129816694
Volume
5.3518382814219E+26
Space diagonal
1406247039.8422
Perimeter
2435691321
Area
2.854319758438E+17
Altitude
703123519.92109
Surface area
2.854319758438E+17
Volume
6.307201901012E+25
Height
382731966.65696