136985691 is an odd 9-digits composite number following 136985690
and preceding 136985692 . In scientific notation, it is written as 1.36985691 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 91323792 positive integers (up to 136985691) that are relatively prime to 136985691.
136985691 has 4 divisors, whose sum is 182647592
The reverse of 136985691 is 196589631
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-six million nine hundred eighty-five thousand six hundred ninety-one
Scientific notation
1.36985691 × 10^8
Engineering notation
1.36985691 × 10^6
Prime Factorization
3 × 45661897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
136985691
Product of the distinct prime numbers
The prime factorization of 136985691 is 3 × 45661897.
Since it has a total of 2 prime factors.
1 , 7 , 61 , 56 , 819 , 573 , 3935 , 8491 , 21763 , 7055 , 605412 , 548912 , 3719630 , 4147606 , 60434226 , 31434336 , 197528904 , 939893455 , 4023715038 , 5303058965
n×2
273971382
n×3
410957073
n×4
547942764
n×5
684928455
n÷2
68492845.5
n÷3
45661897
n÷3
34246422.75
n÷5
27397138.2
n2
18765079538747481
n3
2.5705473872853E+24
n4
3.5212821009552E+32
n5
4.8236526180528E+40
2 √n
11704.088644572
3 √n
515.49572527025
4 √n
108.18543637927
5 √n
42.396991588382
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
-136985690
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 136985691 can be divided by 4 positive divisors.
The sum of these divisors (counting 136985691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001010100011110001011011
3
Ternary
100112202121001010
4
Quaternary
20022203301123
5
Quinary
240032020231
6
Senary
21332025003
8
Octal
1012436133
10
Decimal
136985691
12
Duodecimal
39a62163
16
Hexadecimal
82a3c5b
20
Vigesimal
22g344b
36
Base36
29k2u3
md5
8a1c9ddbcf0996fda208f0d06c8bb19c
sha1
b9a0227a21167ddd9bda191a70381e4b22d24069
sha256
eb6f546591118deda102e7727d99df15ed37c64b95c5a8fc8f1ac97314e08b58
sha512
9c4d85d92b8d346a6e899becf0c59439d9be0258966ba155929b05a246d767f88cf8df5ebf6614976970f4bc99ef72f9c099910b4967c023a6720f445e14b302
ripemd-160
03bdc49a84ba48c0d726f42cefe8ea7c9d1c5ca7
Diameter
273971382
Circumference
860706480.98504
Area
5.8952236022957E+16
Volume
1.07674837168E+25
Surface area
2.3580894409183E+17
Circumference
860706480.98504
Perimeter
547942764
Area
18765079538747481
Diagonal
193727022.06325
Surface area
112590477232484886
Volume
2.5705473872853E+24
Space diagonal
237266176.72193
Perimeter
410957073
Area
8.1255177922954E+15
Altitude
118633088.36097
Surface area
8.1255177922954E+15
Volume
3.0294191481846E+23
Height
64575674.021083