806989690 is an even 9-digits composite number following 806989689
and preceding 806989691 . In scientific notation, it is written as 8.06989690 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 297965376 positive integers (up to 806989690) that are relatively prime to 806989690.
806989690 has 8 divisors, whose sum is 1229107572
The reverse of 806989690 is 096989608
Previous prime number is 65
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
eight hundred six million nine hundred eighty-nine thousand six hundred ninety
Scientific notation
8.06989690 × 10^8
Engineering notation
8.06989690 × 10^6
Prime Factorization
2 × 65 × 6207613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
806989690
Product of the distinct prime numbers
The prime factorization of 806989690 is 2 × 65 × 6207613.
Since it has a total of 3 prime factors.
8 , 7 , 21 , 99 , 174 , 932 , 8469 , 1940 , 7704 , 81620 , 473310 , 189855 , 2288076 , 2088340 , 45266713 , 15694731 , 420786001 , 278766284 , 7551082341 , 8377988921
n×2
1613979380
n×3
2420969070
n×4
3227958760
n×5
4034948450
n÷2
403494845
n÷3
268996563.33333
n÷3
201747422.5
n÷5
161397938
n2
651232359766296100
n3
5.2553780012577E+26
n4
4.2410358640678E+35
n5
3.4224722172229E+44
2 √n
28407.56395751
3 √n
931.0135364067
4 √n
168.54543588454
5 √n
60.446839335127
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
-806989689
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 806989690 can be divided by 8 positive divisors.
The sum of these divisors (counting 806989690) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000110011010111101111010
3
Ternary
2002020111022202001
4
Quaternary
300012122331322
5
Quinary
3123042132230
6
Senary
212024331214
8
Octal
6006327572
10
Decimal
806989690
12
Duodecimal
1a6313b0a
16
Hexadecimal
3019af7a
20
Vigesimal
cc3de4a
36
Base36
dcgl8a
md5
414ae68cddf12d96bbff90c371cbadb0
sha1
8cefb9752a4f35f2ea054cbea392b974213cfde6
sha256
5b78ba5291c795f6ae5650c8872a9d279394795fc40cf0d6e56924479ee85c96
sha512
096c71072bcb655106b696b9f11fa498f5248333ff902f68882a885ecc7982d9711fc3abf661603025345e7fa94fbc0b0cf67917abcb9865533094dd3a16fc31
ripemd-160
d140209dfb3cf65cb95cda54e2871ca1d3382272
Diameter
1613979380
Circumference
5070465763.2534
Area
2.0459067972217E+18
Volume
2.2013675894118E+27
Surface area
8.183627188887E+18
Circumference
5070465763.2534
Perimeter
3227958760
Area
651232359766296100
Diagonal
1141255764.2933
Surface area
3907394158597776600
Volume
5.2553780012577E+26
Space diagonal
1397747144.2643
Perimeter
2420969070
Area
2.8199188366205E+17
Altitude
698873572.13213
Surface area
2.8199188366205E+17
Volume
6.1935223706466E+25
Height
380418588.09775