136993987 (number)

136993987 is an odd 9-digits composite number following 136993986 and preceding 136993988. In scientific notation, it is written as 1.36993987 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 126176160 positive integers (up to 136993987) that are relatively prime to 136993987.

Interesting facts

Basic properties

Name

Name one hundred thirty-six million nine hundred ninety-three thousand nine hundred eighty-seven

Notation

Scientific notation 1.36993987 × 10^8
Engineering notation 1.36993987 × 10^6

Prime Factorization of 136993987

Prime Factorization 461 × 13 × 22859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 136993987
Product of the distinct prime numbers

The prime factorization of 136993987 is 461 × 13 × 22859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 136993987)

Multiplication

n×y
n×2 273987974
n×3 410981961
n×4 547975948
n×5 684969935

Division

n÷y
n÷2 68496993.5
n÷3 45664662.333333
n÷3 34248496.75
n÷5 27398797.4

Exponentiation

ny
n2 18767352474156169
n3 2.571014440869E+24
n4 3.5221351888922E+32
n5 4.8251134227933E+40

Nth Root

y√n
2√n 11704.443045271
3√n 515.50613138439
4√n 108.18707429851
5√n 42.397505097377

Divisors of 136993987

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 -136993986
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 136993987 can be divided by 8 positive divisors. The sum of these divisors (counting 136993987) is 1, the average is 0.125.

Base conversion 136993987

Base System Value
2 Binary 1000001010100101110011000011
3 Ternary 100112210000102101
4 Quaternary 20022211303003
5 Quinary 240032301422
6 Senary 21332131231
8 Octal 1012456303
10 Decimal 136993987
12 Duodecimal 39a66b17
16 Hexadecimal 82a5cc3
20 Vigesimal 22g44j7
36 Base36 29k98j

Cryptographic Hash Functions

md5 d7e914c9ef4d8d5d6be5699d712bd9fe
sha1 95d901fdbce4131ff431a28d4aba42117ef752f7
sha256 3af54507337d1c92d6fae90a011e418b26d61fff2d60e664e92d1a85a5e3148c
sha512 f0d4f5c5687624505d6da8bcedae66de3438774ede30cebf9d44443f7a37a27e56a19f1f7c54dc978a27db5ad2f553a24ec80376593075d2899128b7b3bfdc59
ripemd-160 94e8b8f4029fa8d3b0d5619861496e48d5101da4

136993987 as geometric shapes

Circle

Radius = n
Diameter 273987974
Circumference 860758606.29035
Area 5.8959376660139E+16

Sphere

Radius = n
Volume 1.0769440106276E+25
Surface area 2.3583750664056E+17
Circumference 860758606.29035

Square

Length = n
Perimeter 547975948
Area 18767352474156169
Diagonal 193738754.37896

Cube

Length = n
Surface area 112604114844937014
Volume 2.571014440869E+24
Space diagonal 237280545.81543

Equilateral Triangle

Length = n
Perimeter 410981961
Area 8.126502002198E+15
Altitude 118640272.90772

Triangular Pyramid

Length = n
Surface area 8.126502002198E+15
Volume 3.0299695761116E+23
Height 64579584.792988