136912987 is an odd 9-digits composite number following 136912986
and preceding 136912988 . In scientific notation, it is written as 1.36912987 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 133012512 positive integers (up to 136912987) that are relatively prime to 136912987.
136912987 has 8 divisors, whose sum is 140824656
The reverse of 136912987 is 789219631
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-six million nine hundred twelve thousand nine hundred eighty-seven
Scientific notation
1.36912987 × 10^8
Engineering notation
1.36912987 × 10^6
Prime Factorization
37 × 773 × 4787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
136912987
Product of the distinct prime numbers
The prime factorization of 136912987 is 37 × 773 × 4787.
Since it has a total of 3 prime factors.
6 , 4 , 7 , 30 , 827 , 696 , 6463 , 3305 , 53709 , 97162 , 8348 , 111418 , 5070945 , 8395373 , 5613074 , 23773971 , 280848763 , 479451793 , 9221942208 , 582623384
n×2
273825974
n×3
410738961
n×4
547651948
n×5
684564935
n÷2
68456493.5
n÷3
45637662.333333
n÷3
34228246.75
n÷5
27382597.4
n2
18745166009262169
n3
2.566456670139E+24
n4
3.513812487148E+32
n5
4.8108656337333E+40
2 √n
11700.982309191
3 √n
515.40451079528
4 √n
108.17107889446
5 √n
42.392490263533
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
-136912986
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 136912987 can be divided by 8 positive divisors.
The sum of these divisors (counting 136912987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001010010010000001011011
3
Ternary
100112121220022101
4
Quaternary
20022102001123
5
Quinary
240022203422
6
Senary
21330304231
8
Octal
1012220133
10
Decimal
136912987
12
Duodecimal
39a28077
16
Hexadecimal
829205b
20
Vigesimal
22fe297
36
Base36
29iiqj
md5
c98692cc09e1391568dd83a50f56d50b
sha1
890503f3eb2864c994294f29a8b8c60eacb26389
sha256
1555b441629f21a3e9de282f88693884c34856a4e857b486ab497b9f20c946ae
sha512
fa61190329492b2f7485845251dd9e9f6234ecdc0d852ff6ba35ff45c478c9ef09e7a0ef34fd5140e45cdd94f5e68b243d7189f4093f52fb2886c58f474a57ac
ripemd-160
99733e1f73a6d107956323dc0e478877736e525f
Diameter
273825974
Circumference
860249668.28047
Area
5.8889675825019E+16
Volume
1.0750348560887E+25
Surface area
2.3555870330008E+17
Circumference
860249668.28047
Perimeter
547651948
Area
18745166009262169
Diagonal
193624203.08041
Surface area
112470996055573014
Volume
2.566456670139E+24
Space diagonal
237140249.70002
Perimeter
410738961
Area
8.1168949810888E+15
Altitude
118570124.85001
Surface area
8.1168949810888E+15
Volume
3.0245981917945E+23
Height
64541401.026804