136987805 is an odd 9-digits composite number following 136987804
and preceding 136987806 . In scientific notation, it is written as 1.36987805 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 108977296 positive integers (up to 136987805) that are relatively prime to 136987805.
136987805 has 8 divisors, whose sum is 165304800
The reverse of 136987805 is 508789631
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-six million nine hundred eighty-seven thousand eight hundred five
Scientific notation
1.36987805 × 10^8
Engineering notation
1.36987805 × 10^6
Prime Factorization
5 × 179 × 153059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
136987805
Product of the distinct prime numbers
The prime factorization of 136987805 is 5 × 179 × 153059.
Since it has a total of 3 prime factors.
7 , 7 , 18 , 4 , 242 , 475 , 1787 , 5955 , 83831 , 22521 , 796792 , 73830 , 7502275 , 6684793 , 77221132 , 41690478 , 752791998 , 846419879 , 2796203061 , 6412417722
n×2
273975610
n×3
410963415
n×4
547951220
n×5
684939025
n÷2
68493902.5
n÷3
45662601.666667
n÷3
34246951.25
n÷5
27397561
n2
18765658718718025
n3
2.5706663972563E+24
n4
3.521499471474E+32
n5
4.8240248290588E+40
2 √n
11704.178954544
3 √n
515.4983770128
4 √n
108.18585376353
5 √n
42.397122443928
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
-136987804
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 136987805 can be divided by 8 positive divisors.
The sum of these divisors (counting 136987805) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001010100100010010011101
3
Ternary
100112202200221102
4
Quaternary
20022210102131
5
Quinary
240032102210
6
Senary
21332042445
8
Octal
1012442235
10
Decimal
136987805
12
Duodecimal
39a63425
16
Hexadecimal
82a449d
20
Vigesimal
22g39a5
36
Base36
29k4gt
md5
76218f41194d8e56af4ffe0f75c3898b
sha1
5b8e1066f3651473734c5cff220afef0e7b62aab
sha256
8669a44b7be69d6ed9ac2b887bcec3540c77d678d5f1b78a196d3b166e8bef39
sha512
b44fde687f6b22f5f5f0b60a43d77f1dec603d2a86d49bfdd7238ad794ccfc03db36554ff175844b88973cd2ed6319002fa9f1cbe315f42fd90448fc7ae36c8c
ripemd-160
9adba3d00c95b58b48cec099991cfc904a82e9d1
Diameter
273975610
Circumference
860719763.63878
Area
5.8954055570498E+16
Volume
1.0767982224601E+25
Surface area
2.3581622228199E+17
Circumference
860719763.63878
Perimeter
547951220
Area
18765658718718025
Diagonal
193730011.71072
Surface area
112593952312308150
Volume
2.5706663972563E+24
Space diagonal
237269838.27734
Perimeter
410963415
Area
8.1257685845794E+15
Altitude
118634919.13867
Surface area
8.1257685845794E+15
Volume
3.0295594027805E+23
Height
64576670.57024