136021921 is an odd 9-digits composite number following 136021920
and preceding 136021922 . In scientific notation, it is written as 1.36021921 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 115937808 positive integers (up to 136021921) that are relatively prime to 136021921.
136021921 has 8 divisors, whose sum is 156323520
The reverse of 136021921 is 129120631
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred thirty-six million twenty-one thousand nine hundred twenty-one
Scientific notation
1.36021921 × 10^8
Engineering notation
1.36021921 × 10^6
Prime Factorization
7 × 179 × 108557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
136021921
Product of the distinct prime numbers
The prime factorization of 136021921 is 7 × 179 × 108557.
Since it has a total of 3 prime factors.
1 , 6 , 61 , 38 , 892 , 76 , 6592 , 3620 , 42343 , 10807 , 556762 , 125301 , 9879185 , 1741815 , 30620489 , 33905227 , 673443703 , 664791396 , 5728328044 , 821443343
n×2
272043842
n×3
408065763
n×4
544087684
n×5
680109605
n÷2
68010960.5
n÷3
45340640.333333
n÷3
34005480.25
n÷5
27204384.2
n2
18501962992530241
n3
2.5166725485149E+24
n4
3.4232263457696E+32
n5
4.6563382356939E+40
2 √n
11662.843606943
3 √n
514.28394658049
4 √n
107.99464619574
5 √n
42.337165736729
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
-136021920
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 136021921 can be divided by 8 positive divisors.
The sum of these divisors (counting 136021921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000110111000011110100001
3
Ternary
100110221121222221
4
Quaternary
20012320132201
5
Quinary
234310200141
6
Senary
21255231041
8
Octal
1006703641
10
Decimal
136021921
12
Duodecimal
39678481
16
Hexadecimal
81b87a1
20
Vigesimal
22a2eg1
36
Base36
28zf6p
md5
e380a0e684cb1720183a41b22a524b81
sha1
a562bdb75eabc44e72f25cdccb812ef2b8dc789c
sha256
e9ccc8b02b2072ed8ef44db4dd039b380160320b9a35e0fa65fc698455e7e7ee
sha512
5210bbad75bcdf6938fa01ad1bd1d360de28b8415bf717eb4aa308a320dc409738783c9e2a289ba79ff1c837d0952fedac03e33b16b69c06f40be98858520850
ripemd-160
622cce942b877016ced45655fa4f34b731f397b3
Diameter
272043842
Circumference
854650935.48154
Area
5.8125631014323E+16
Volume
1.0541813319874E+25
Surface area
2.3250252405729E+17
Circumference
854650935.48154
Perimeter
544087684
Area
18501962992530241
Diagonal
192364045.45824
Surface area
111011777955181446
Volume
2.5166725485149E+24
Space diagonal
235596878.11512
Perimeter
408065763
Area
8.0115849857054E+15
Altitude
117798439.05756
Surface area
8.0115849857054E+15
Volume
2.9659270418015E+23
Height
64121348.486081