136665638 is an even 9-digits composite number following 136665637
and preceding 136665639 . In scientific notation, it is written as 1.36665638 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 67989240 positive integers (up to 136665638) that are relatively prime to 136665638.
136665638 has 8 divisors, whose sum is 206029200
The reverse of 136665638 is 836566631
Previous prime number is 199
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-six million six hundred sixty-five thousand six hundred thirty-eight
Scientific notation
1.36665638 × 10^8
Engineering notation
1.36665638 × 10^6
Prime Factorization
2 × 199 × 343381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
136665638
Product of the distinct prime numbers
The prime factorization of 136665638 is 2 × 199 × 343381.
Since it has a total of 3 prime factors.
2 , 6 , 70 , 83 , 858 , 177 , 9779 , 6735 , 97566 , 34179 , 729829 , 247668 , 5092603 , 7083015 , 35659825 , 40048601 , 800623786 , 678131751 , 9802658990 , 2661517865
n×2
273331276
n×3
409996914
n×4
546662552
n×5
683328190
n÷2
68332819
n÷3
45555212.666667
n÷3
34166409.5
n÷5
27333127.6
n2
18677496609947044
n3
2.5525719904412E+24
n4
3.4884887961458E+32
n5
4.7675654698112E+40
2 √n
11690.407948399
3 √n
515.0939445925
4 √n
108.12218989828
5 √n
42.377161804188
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
-136665637
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 136665638 can be divided by 8 positive divisors.
The sum of these divisors (counting 136665638) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001001010101101000100110
3
Ternary
100112011100000022
4
Quaternary
20021111220212
5
Quinary
234441300023
6
Senary
21321115142
8
Octal
1011255046
10
Decimal
136665638
12
Duodecimal
39928ab2
16
Hexadecimal
8255a26
20
Vigesimal
22e341i
36
Base36
29d7vq
md5
0cd38310943066880b2baecd6399215d
sha1
776fa4110fbe74abe2bae752be8f861536972692
sha256
1da73ba213a0af8d79f97843422c1283ebd468b5727670ab5851775f0a0a882d
sha512
d1c7c9274d8e71b6115618162426ace567c561506d61747b68dbdf6aa04c8ba59d41abd96f9c7cf690336010113171e265f430621c0b21996ab72e4072c5c8d9
ripemd-160
a3acec9b3ee3135b562488351ce5cb1f7fe88d2f
Diameter
273331276
Circumference
858695528.67792
Area
5.8677086137258E+16
Volume
1.0692188550572E+25
Surface area
2.3470834454903E+17
Circumference
858695528.67792
Perimeter
546662552
Area
18677496609947044
Diagonal
193274398.76997
Surface area
112064979659682264
Volume
2.5525719904412E+24
Space diagonal
236711828.66482
Perimeter
409996914
Area
8.0875932716559E+15
Altitude
118355914.33241
Surface area
8.0875932716559E+15
Volume
3.0082349398464E+23
Height
64424799.589991