136940981 (number)

136940981 is an odd 9-digits composite number following 136940980 and preceding 136940982. In scientific notation, it is written as 1.36940981 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 131508000 positive integers (up to 136940981) that are relatively prime to 136940981.

Interesting facts

Basic properties

Name

Name one hundred thirty-six million nine hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 1.36940981 × 10^8
Engineering notation 1.36940981 × 10^6

Prime Factorization of 136940981

Prime Factorization 31 × 131 × 33721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 136940981
Product of the distinct prime numbers

The prime factorization of 136940981 is 31 × 131 × 33721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 66, 7, 158, 422, 2388, 9111, 59037, 7265, 338869, 974293, 9379102, 1459069, 45321769, 68357205, 723953344, 813388782, 2333518877, 1613547930

Basic calculations (n = 136940981)

Multiplication

n×y
n×2 273881962
n×3 410822943
n×4 547763924
n×5 684704905

Division

n÷y
n÷2 68470490.5
n÷3 45646993.666667
n÷3 34235245.25
n÷5 27388196.2

Exponentiation

ny
n2 18752832277242361
n3 2.568031248574E+24
n4 3.5166871841838E+32
n5 4.8157859287226E+40

Nth Root

y√n
2√n 11702.178472404
3√n 515.43963590391
4√n 108.17660778747
5√n 42.394223683206

Divisors of 136940981

1, 31, 131, 4061, 33721, 1045351, 4417451, 136940981

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 -136940980
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 136940981 can be divided by 8 positive divisors. The sum of these divisors (counting 136940981) is 1, the average is 0.125.

Base conversion 136940981

Base System Value
2 Binary 1000001010011000110110110101
3 Ternary 100112200022201012
4 Quaternary 20022120312311
5 Quinary 240024102411
6 Senary 21331042005
8 Octal 1012306665
10 Decimal 136940981
12 Duodecimal 39a40305
16 Hexadecimal 8298db5
20 Vigesimal 22fhc91
36 Base36 29j4c5

Cryptographic Hash Functions

md5 cb9ba5602d683bfa1bb960355eda748a
sha1 9d673beb31f70e183a393d206cfbd43ca4656549
sha256 94e01c16ad1b5808dbaef128ec48bcbd889c51a4b2a2e155260e47c15a492847
sha512 21dd543b52c39dafb80b2ee40e1e7c03f257e4ad596abdc4f51fac08983e691586342708cd7740a8b80c1a2cfbcc4c8ae2d0bb145d287e0c29fe43a811bca898
ripemd-160 0e529badac45a6605489f3b52c433bce68659d86

136940981 as geometric shapes

Circle

Radius = n
Diameter 273881962
Circumference 860425559.76996
Area 5.8913760116186E+16

Sphere

Radius = n
Volume 1.0756944139612E+25
Surface area 2.3565504046474E+17
Circumference 860425559.76996

Square

Length = n
Perimeter 547763924
Area 18752832277242361
Diagonal 193663792.57488

Cube

Length = n
Surface area 112516993663454166
Volume 2.568031248574E+24
Space diagonal 237188736.73032

Equilateral Triangle

Length = n
Perimeter 410822943
Area 8.1202145725003E+15
Altitude 118594368.36516

Triangular Pyramid

Length = n
Surface area 8.1202145725003E+15
Volume 3.0264538502761E+23
Height 64554597.524959