136985689 is an odd 9-digits composite number following 136985688
and preceding 136985690 . In scientific notation, it is written as 1.36985689 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 135775440 positive integers (up to 136985689) that are relatively prime to 136985689.
136985689 has 8 divisors, whose sum is 138200832
The reverse of 136985689 is 986589631
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred thirty-six million nine hundred eighty-five thousand six hundred eighty-nine
Scientific notation
1.36985689 × 10^8
Engineering notation
1.36985689 × 10^6
Prime Factorization
163 × 461 × 1823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
136985689
Product of the distinct prime numbers
The prime factorization of 136985689 is 163 × 461 × 1823.
Since it has a total of 3 prime factors.
7 , 1 , 32 , 15 , 462 , 53 , 6256 , 3330 , 87956 , 67094 , 657958 , 907068 , 3428103 , 2856970 , 34469291 , 34774344 , 723380177 , 586661560 , 8226410199 , 8720508111
n×2
273971378
n×3
410957067
n×4
547942756
n×5
684928445
n÷2
68492844.5
n÷3
45661896.333333
n÷3
34246422.25
n÷5
27397137.8
n2
18765078990804721
n3
2.5705472746948E+24
n4
3.5212818953114E+32
n5
4.8236522659246E+40
2 √n
11704.088559132
3 √n
515.49572276149
4 √n
108.18543598439
5 √n
42.396991464582
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
-136985688
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 136985689 can be divided by 8 positive divisors.
The sum of these divisors (counting 136985689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001010100011110001011001
3
Ternary
100112202121001001
4
Quaternary
20022203301121
5
Quinary
240032020224
6
Senary
21332025001
8
Octal
1012436131
10
Decimal
136985689
12
Duodecimal
39a62161
16
Hexadecimal
82a3c59
20
Vigesimal
22g3449
36
Base36
29k2u1
md5
b98bd1b9358d33f08a9c8a606f7b7a45
sha1
e5dc8dc17b892b825efdb09a2b51f619dcf9374e
sha256
a13fde501b2b448fc1a94ebfcd7555f3b707b9d38f3f539acb80e76a0d7c5de7
sha512
b23faad3668fb0afb141d4fca2ae6e98ed9e20b9ab05520ddd20788d4be2b9ea7b70f08975d07213b3e16c960269841c8abfc22a3e97f8c64547c56b9c80ed17
ripemd-160
2af41862bb279e84302e82edbe7f94d371d7ad98
Diameter
273971378
Circumference
860706468.41867
Area
5.8952234301544E+16
Volume
1.0767483245182E+25
Surface area
2.3580893720618E+17
Circumference
860706468.41867
Perimeter
547942756
Area
18765078990804721
Diagonal
193727019.23482
Surface area
112590473944828326
Volume
2.5705472746948E+24
Space diagonal
237266173.25783
Perimeter
410957067
Area
8.1255175550293E+15
Altitude
118633086.62891
Surface area
8.1255175550293E+15
Volume
3.0294190154955E+23
Height
64575673.078274