136987 is an odd 6-digits prime number following 136986
and preceding 136988 . In scientific notation, it is written as 1.36987 × 10^5.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 136986 positive integers (up to 136987) that are relatively prime to 136987.
136987 has 2 divisors, whose sum is 136988
The reverse of 136987 is 789631
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-six thousand nine hundred eighty-seven
Scientific notation
1.36987 × 10^5
Engineering notation
1.36987 × 10^3
Prime Factorization
136987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
136987
Product of the distinct prime numbers
The prime factorization of 136987 is 136987.
Since it has a total of 1 prime factors.
2 , 9 , 85 , 99 , 13 , 714 , 67 , 1543 , 34145 , 75079 , 679372 , 990104 , 4225107 , 4638574 , 39073145 , 25377264 , 327398297 , 142831449 , 9700092659 , 7908959344
n×2
273974
n×3
410961
n×4
547948
n×5
684935
n÷2
68493.5
n÷3
45662.333333333
n÷3
34246.75
n÷5
27397.4
n2
18765438169
n3
2570621078456803
n4
3.5214166967456E+20
n5
4.8238830903709E+25
2 √n
370.11754889494
3 √n
51.54973672465
4 √n
19.238439357051
5 √n
10.64966314374
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
136988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
68494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
370.11889981464
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999985400181
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 136987 can be divided by 2 positive divisors.
The sum of these divisors (counting 136987) is 136988, the average is 68494.
Base
System
Value
2
Binary
100001011100011011
3
Ternary
20221220121
4
Quaternary
201130123
5
Quinary
13340422
6
Senary
2534111
8
Octal
413433
10
Decimal
136987
12
Duodecimal
67337
16
Hexadecimal
2171b
20
Vigesimal
h297
36
Base36
2xp7
md5
69628bfed98efa0081fc4ffafdf0b92b
sha1
6e2b3e32e085b2bc993e557a91762ee0fa0fd6ac
sha256
bd7e208495173b2c81a652783180b7bd224304d3fd33960a47432c71547e55a8
sha512
45d5b9cbd5267578a8633391ea5e2e3ab268ad6fb5c9de5723c7c3bfbdd714b7d6eb82ac82b6cf9abee962275e9a55a6af4ed51038e84c950afbe26d0613896d
ripemd-160
2d22be9684acc6131c1569d6c79514761a4dbc93
Diameter
273974
Circumference
860714.70567461
Area
58953362693.124
Volume
1.0767792393657E+16
Surface area
235813450772.5
Circumference
860714.70567461
Perimeter
547948
Area
18765438169
Diagonal
193728.8732688
Surface area
112592629014
Volume
2570621078456803
Space diagonal
237268.44397644
Perimeter
410961
Area
8125673083.7501
Altitude
118634.22198822
Surface area
8125673083.7501
Volume
3.0295059940631E+14
Height
64576.291089601