136985688 is an even 9-digits composite number following 136985687
and preceding 136985689 . In scientific notation, it is written as 1.36985688 × 10^8.
The sum of its digits is 54. It has a total of 6 prime factors and 32 positive divisors.
There are 39138336 positive integers (up to 136985688) that are relatively prime to 136985688.
136985688 has 32 divisors, whose sum is 298980000
The reverse of 136985688 is 886589631
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred thirty-six million nine hundred eighty-five thousand six hundred eighty-eight
Scientific notation
1.36985688 × 10^8
Engineering notation
1.36985688 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 21 × 90599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
34246422
Product of the distinct prime numbers
The prime factorization of 136985688 is 2 × 2 × 2 × 9 × 21 × 90599.
Since it has a total of 6 prime factors.
4 , 3 , 100 , 73 , 857 , 454 , 4975 , 2813 , 9584 , 536 , 341640 , 966059 , 7730013 , 6323536 , 70457296 , 61885305 , 823462402 , 634160661 , 9610348452 , 7731439100
n×2
273971376
n×3
410957064
n×4
547942752
n×5
684928440
n÷2
68492844
n÷3
45661896
n÷3
34246422
n÷5
27397137.6
n2
18765078716833344
n3
2.5705472183996E+24
n4
3.5212817924895E+32
n5
4.8236520898605E+40
2 √n
11704.088516412
3 √n
515.49572150711
4 √n
108.18543578695
5 √n
42.396991402683
1 , 2 , 4 , 8 , 9 , 18 , 21 , 36 , 42 , 72 , 84 , 168 , 189 , 378 , 756 , 1512 , 90599 , 181198 , 362396 , 724792 , 815391 , 1630782 , 1902579 , 3261564 , 3805158 , 6523128 , 7610316 , 15220632 , 17123211 , 34246422 , 68492844 , 136985688
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-136985687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 136985688 can be divided by 32 positive divisors.
The sum of these divisors (counting 136985688) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000001010100011110001011000
3
Ternary
100112202121001000
4
Quaternary
20022203301120
5
Quinary
240032020223
6
Senary
21332025000
8
Octal
1012436130
10
Decimal
136985688
12
Duodecimal
39a62160
16
Hexadecimal
82a3c58
20
Vigesimal
22g3448
36
Base36
29k2u0
md5
c9c73c0f231e14badf7159f2595d33f9
sha1
48cfda7ec91136826f29f0e51b42eec6485b6ea6
sha256
930a30555527d74f710e98fa8dd683d52388dfa9f937c757b0c00d6d3e3927a6
sha512
6e09359e867546ff5ed75f8b287131e7e22c64c45ec721da8dcb200d0608ce4db17bc090d2c6d0e70cfc05c1c0bcd3a2d7a0da242ae8c52a60604ec72ac426fe
ripemd-160
7eac9a0d0673a479d59f1bb52276b5edfeccf0fb
Diameter
273971376
Circumference
860706462.13549
Area
5.8952233440838E+16
Volume
1.0767483009373E+25
Surface area
2.3580893376335E+17
Circumference
860706462.13549
Perimeter
547942752
Area
18765078716833344
Diagonal
193727017.82061
Surface area
112590472301000064
Volume
2.5705472183996E+24
Space diagonal
237266171.52578
Perimeter
410957064
Area
8.1255174363962E+15
Altitude
118633085.76289
Surface area
8.1255174363962E+15
Volume
3.0294189491509E+23
Height
64575672.60687