136687209 is an odd 9-digits composite number following 136687208
and preceding 136687210 . In scientific notation, it is written as 1.36687209 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 90889776 positive integers (up to 136687209) that are relatively prime to 136687209.
136687209 has 8 divisors, whose sum is 182719680
The reverse of 136687209 is 902786631
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-six million six hundred eighty-seven thousand two hundred nine
Scientific notation
1.36687209 × 10^8
Engineering notation
1.36687209 × 10^6
Prime Factorization
3 × 389 × 117127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
136687209
Product of the distinct prime numbers
The prime factorization of 136687209 is 3 × 389 × 117127.
Since it has a total of 3 prime factors.
2 , 5 , 85 , 5 , 660 , 435 , 7398 , 5675 , 13705 , 2085 , 50439 , 533847 , 7592070 , 9980613 , 89121273 , 27944485 , 508783527 , 571213267 , 901799437 , 3064402746
n×2
273374418
n×3
410061627
n×4
546748836
n×5
683436045
n÷2
68343604.5
n÷3
45562403
n÷3
34171802.25
n÷5
27337441.8
n2
18683393104209681
n3
2.5537808580643E+24
n4
3.4906917788643E+32
n5
4.7713291673221E+40
2 √n
11691.330505977
3 √n
515.1210435939
4 √n
108.1264560872
5 √n
42.37849946311
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
-136687208
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 136687209 can be divided by 8 positive divisors.
The sum of these divisors (counting 136687209) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001001011010111001101001
3
Ternary
100112012102121020
4
Quaternary
20021122321221
5
Quinary
234442442314
6
Senary
21321403053
8
Octal
1011327151
10
Decimal
136687209
12
Duodecimal
39939489
16
Hexadecimal
825ae69
20
Vigesimal
22e5i09
36
Base36
29doix
md5
1e2e4c2a7bb05977976cbd979e46fad2
sha1
c41e7064501d862e649fbac1c7a1b5aacd27ccc9
sha256
0c18696b8eb79c4ea5a1a3d0e0a2cf3c7c4bb63b9fcc2c9d35d4088572a21726
sha512
902f1833aa936f941b08e9ac39dc5fea4e518f0ccd6f1e16530ef96306c90c920d2e71871f58627205b4c2d552063488d2870bb93c95ec37e3d1cb05206e737a
ripemd-160
40eac989a0395fa1674ddc92a43b1a75d156c338
Diameter
273374418
Circumference
858831063.26819
Area
5.8695610520315E+16
Volume
1.0697252243431E+25
Surface area
2.3478244208126E+17
Circumference
858831063.26819
Perimeter
546748836
Area
18683393104209681
Diagonal
193304904.77073
Surface area
112100358625258086
Volume
2.5537808580643E+24
Space diagonal
236749190.73279
Perimeter
410061627
Area
8.0901465285683E+15
Altitude
118374595.36639
Surface area
8.0901465285683E+15
Volume
3.0096596040027E+23
Height
64434968.256909