136989 is an odd 6-digits composite number following 136988
and preceding 136990 . In scientific notation, it is written as 1.36989 × 10^5.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 88200 positive integers (up to 136989) that are relatively prime to 136989.
136989 has 4 divisors, whose sum is 137760
The reverse of 136989 is 989631
Previous prime number is 279
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-six thousand nine hundred eighty-nine
Scientific notation
1.36989 × 10^5
Engineering notation
1.36989 × 10^3
Prime Factorization
279 × 491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
136989
Product of the distinct prime numbers
The prime factorization of 136989 is 279 × 491.
Since it has a total of 2 prime factors.
2 , 3 , 11 , 13 , 63 , 741 , 2582 , 1287 , 58803 , 44362 , 875773 , 486882 , 9014831 , 5423282 , 81556497 , 98391037 , 568277610 , 679306469 , 8152254202 , 6082216117
n×2
273978
n×3
410967
n×4
547956
n×5
684945
n÷2
68494.5
n÷3
45663
n÷3
34247.25
n÷5
27397.8
n2
18765986121
n3
2570733672729669
n4
3.5216223509356E+20
n5
4.8242352423232E+25
2 √n
370.12025072941
3 √n
51.549987597535
4 √n
19.238509576612
5 √n
10.649694240416
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
-136988
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 136989 can be divided by 4 positive divisors.
The sum of these divisors (counting 136989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001011100011101
3
Ternary
20221220200
4
Quaternary
201130131
5
Quinary
13340424
6
Senary
2534113
8
Octal
413435
10
Decimal
136989
12
Duodecimal
67339
16
Hexadecimal
2171d
20
Vigesimal
h299
36
Base36
2xp9
md5
966acc92231b079926630c87554bd857
sha1
358f32b489e7ed9cfda00f8ce953c3538f55a6a0
sha256
4f47cd0f7b3c59aec607118d817abc8c751fae8477946dc519dcf10becc79113
sha512
d37ec53608438195d781c0a63ce0eae0cc895d779875bc898d55e04bdab26f8fa1ee68c26d4a94adb00771b0b844cf81507a38fc7af81b98cad0171a5c1da3f2
ripemd-160
b40940c7da51a1606e1106854dd6a19d7873ce6d
Diameter
273978
Circumference
860727.27204522
Area
58955084135.102
Volume
1.0768264027445E+16
Surface area
235820336540.41
Circumference
860727.27204522
Perimeter
547956
Area
18765986121
Diagonal
193731.70169593
Surface area
112595916726
Volume
2570733672729669
Space diagonal
237271.90807805
Perimeter
410967
Area
8125910353.9261
Altitude
118635.95403903
Surface area
8125910353.9261
Volume
3.0296386876862E+14
Height
64577.233898643