136687281 (number)

136687281 is an odd 9-digits composite number following 136687280 and preceding 136687282. In scientific notation, it is written as 1.36687281 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 91124852 positive integers (up to 136687281) that are relatively prime to 136687281.

Interesting facts

Basic properties

Name

Name one hundred thirty-six million six hundred eighty-seven thousand two hundred eighty-one

Notation

Scientific notation 1.36687281 × 10^8
Engineering notation 1.36687281 × 10^6

Prime Factorization of 136687281

Prime Factorization 3 × 45562427

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 136687281
Product of the distinct prime numbers

The prime factorization of 136687281 is 3 × 45562427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 136687281)

Multiplication

n×y
n×2 273374562
n×3 410061843
n×4 546749124
n×5 683436405

Division

n÷y
n÷2 68343640.5
n÷3 45562427
n÷3 34171820.25
n÷5 27337456.2

Exponentiation

ny
n2 18683412787172961
n3 2.5537848936793E+24
n4 3.490699133759E+32
n5 4.7713417338257E+40

Nth Root

y√n
2√n 11691.333585182
3√n 515.12113404057
4√n 108.1264703261
5√n 42.378503927685

Divisors of 136687281

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 -136687280
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 136687281 can be divided by 4 positive divisors. The sum of these divisors (counting 136687281) is 1, the average is 0.25.

Base conversion 136687281

Base System Value
2 Binary 1000001001011010111010110001
3 Ternary 100112012102200220
4 Quaternary 20021122322301
5 Quinary 234442443111
6 Senary 21321403253
8 Octal 1011327261
10 Decimal 136687281
12 Duodecimal 39939529
16 Hexadecimal 825aeb1
20 Vigesimal 22e5i41
36 Base36 29dokx

Cryptographic Hash Functions

md5 29bd6d7383ed01a4783a64eca9771931
sha1 6d63378421b3b92cf5ffa2e8cd92802e451e361c
sha256 bff0d1cf8a7ffe745b685cd214ba974fbac18f8141667f20c3a7bde0b5f84f24
sha512 8d5d89c8679b3e95119ae4eb29c21162478ff0f9d9ee0506ad06f3731e35e42b69880ca431ea7f864e7edc68e82fd1217050592f8143120dbc370c45967be9a7
ripemd-160 1c8c448dfb44902ca36c695266e75d382b409678

136687281 as geometric shapes

Circle

Radius = n
Diameter 273374562
Circumference 858831515.65753
Area 5.8695672356168E+16

Sphere

Radius = n
Volume 1.0697269147775E+25
Surface area 2.3478268942467E+17
Circumference 858831515.65753

Square

Length = n
Perimeter 546749124
Area 18683412787172961
Diagonal 193305006.5941

Cube

Length = n
Surface area 112100476723037766
Volume 2.5537848936793E+24
Space diagonal 236749315.44044

Equilateral Triangle

Length = n
Perimeter 410061843
Area 8.0901550515414E+15
Altitude 118374657.72022

Triangular Pyramid

Length = n
Surface area 8.0901550515414E+15
Volume 3.0096643600207E+23
Height 64435002.198034