136397721 is an odd 9-digits composite number following 136397720
and preceding 136397722 . In scientific notation, it is written as 1.36397721 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 90931812 positive integers (up to 136397721) that are relatively prime to 136397721.
136397721 has 4 divisors, whose sum is 181863632
The reverse of 136397721 is 127793631
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-six million three hundred ninety-seven thousand seven hundred twenty-one
Scientific notation
1.36397721 × 10^8
Engineering notation
1.36397721 × 10^6
Prime Factorization
3 × 45465907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
136397721
Product of the distinct prime numbers
The prime factorization of 136397721 is 3 × 45465907.
Since it has a total of 2 prime factors.
10 , 8 , 95 , 20 , 985 , 657 , 4599 , 8802 , 16726 , 70959 , 538784 , 164313 , 341633 , 9616382 , 65813708 , 73637348 , 358626873 , 411691367 , 4042553732 , 7486107414
n×2
272795442
n×3
409193163
n×4
545590884
n×5
681988605
n÷2
68198860.5
n÷3
45465907
n÷3
34099430.25
n÷5
27279544.2
n2
18604338293993841
n3
2.5375893440138E+24
n4
3.4612140335737E+32
n5
4.7210170607266E+40
2 √n
11678.943488176
3 √n
514.75713058931
4 √n
108.06916067119
5 √n
42.360533666137
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
-136397720
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 136397721 can be divided by 4 positive divisors.
The sum of these divisors (counting 136397721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001000010100001110011001
3
Ternary
100111122201111110
4
Quaternary
20020110032121
5
Quinary
234404211341
6
Senary
21311250533
8
Octal
1010241631
10
Decimal
136397721
12
Duodecimal
39819a49
16
Hexadecimal
8214399
20
Vigesimal
22c9e61
36
Base36
297h5l
md5
bdef6a877cefdc94782ad2f82b30466c
sha1
ed1b642c5c421924f49e2b6a6fd7f6eba03052c3
sha256
18f4dd5fe96768e5f500f5eaee2e9ed311953a9145878055c540c775e926d094
sha512
34160115163dbd87a77a69798f2d70a7da2a23e2dd8f99c3f96c70a17ad3a178554ad219d9f9897869e0ad8826d769770c6843a30e9095cd63f26fbb0472823d
ripemd-160
cac3da51fdfef05b4e0985dfa997882f1188ac13
Diameter
272795442
Circumference
857012156.51998
Area
5.844725250931E+16
Volume
1.0629429387975E+25
Surface area
2.3378901003724E+17
Circumference
857012156.51998
Perimeter
545590884
Area
18604338293993841
Diagonal
192895506.91498
Surface area
111626029763963046
Volume
2.5375893440138E+24
Space diagonal
236247782.8086
Perimeter
409193163
Area
8.0559147915992E+15
Altitude
118123891.4043
Surface area
8.0559147915992E+15
Volume
2.9905777216981E+23
Height
64298502.304994