806989691 is an odd 9-digits composite number following 806989690
and preceding 806989692 . In scientific notation, it is written as 8.06989691 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 802038672 positive integers (up to 806989691) that are relatively prime to 806989691.
806989691 has 4 divisors, whose sum is 811940712
The reverse of 806989691 is 196989608
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
eight hundred six million nine hundred eighty-nine thousand six hundred ninety-one
Scientific notation
8.06989691 × 10^8
Engineering notation
8.06989691 × 10^6
Prime Factorization
163 × 4950857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
806989691
Product of the distinct prime numbers
The prime factorization of 806989691 is 163 × 4950857.
Since it has a total of 2 prime factors.
6 , 1 , 57 , 65 , 509 , 478 , 4128 , 1748 , 91729 , 60850 , 168697 , 726162 , 2507488 , 1605166 , 73742453 , 58200149 , 838592807 , 399999267 , 5261968116 , 5784919396
n×2
1613979382
n×3
2420969073
n×4
3227958764
n×5
4034948455
n÷2
403494845.5
n÷3
268996563.66667
n÷3
201747422.75
n÷5
161397938.2
n2
651232361380275481
n3
5.2553780207947E+26
n4
4.2410358850893E+35
n5
3.4224722384281E+44
2 √n
28407.563975111
3 √n
931.01353679126
4 √n
168.54543593675
5 √n
60.446839350108
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-806989690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 806989691 can be divided by 4 positive divisors.
The sum of these divisors (counting 806989691) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000000110011010111101111011
3
Ternary
2002020111022202002
4
Quaternary
300012122331323
5
Quinary
3123042132231
6
Senary
212024331215
8
Octal
6006327573
10
Decimal
806989691
12
Duodecimal
1a6313b0b
16
Hexadecimal
3019af7b
20
Vigesimal
cc3de4b
36
Base36
dcgl8b
md5
4551060e68e0e14fdcbb79253c0ffd3b
sha1
6d64658fb7186783c1fba6f0c93f2f5f9fe50f68
sha256
7769c3995eb611c57b7235f08bea74f64f3df58b3ed77d6b18e0ebfcc6a20ee8
sha512
ce979d3d9e5e933635cb2e2540acddd1752c32b08d8fda408d1be45d248bcfb6448d535d4b97ccfe850b3e79593553b752cda50d5dcc5dc5370f5afeec244fd2
ripemd-160
4a125d37155e6d6da6caaeb4c903c698f3042dea
Diameter
1613979382
Circumference
5070465769.5366
Area
2.0459068022922E+18
Volume
2.2013675975954E+27
Surface area
8.1836272091688E+18
Circumference
5070465769.5366
Perimeter
3227958764
Area
651232361380275481
Diagonal
1141255765.7075
Surface area
3907394168281652886
Volume
5.2553780207947E+26
Space diagonal
1397747145.9963
Perimeter
2420969073
Area
2.8199188436092E+17
Altitude
698873572.99815
Surface area
2.8199188436092E+17
Volume
6.1935223936711E+25
Height
380418588.56916