136992981 (number)

136992981 is an odd 9-digits composite number following 136992980 and preceding 136992982. In scientific notation, it is written as 1.36992981 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 88680384 positive integers (up to 136992981) that are relatively prime to 136992981.

Interesting facts

Basic properties

Name

Name one hundred thirty-six million nine hundred ninety-two thousand nine hundred eighty-one

Notation

Scientific notation 1.36992981 × 10^8
Engineering notation 1.36992981 × 10^6

Prime Factorization of 136992981

Prime Factorization 111 × 677 × 1823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 136992981
Product of the distinct prime numbers

The prime factorization of 136992981 is 111 × 677 × 1823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 136992981)

Multiplication

n×y
n×2 273985962
n×3 410978943
n×4 547971924
n×5 684964905

Division

n÷y
n÷2 68496490.5
n÷3 45664327
n÷3 34248245.25
n÷5 27398596.2

Exponentiation

ny
n2 18767076843266361
n3 2.5709578014151E+24
n4 3.5220317324106E+32
n5 4.8249362619953E+40

Nth Root

y√n
2√n 11704.400070059
3√n 515.50486952745
4√n 108.18687568305
5√n 42.397442828928

Divisors of 136992981

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 -136992980
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 136992981 can be divided by 8 positive divisors. The sum of these divisors (counting 136992981) is 1, the average is 0.125.

Base conversion 136992981

Base System Value
2 Binary 1000001010100101100011010101
3 Ternary 100112202222001010
4 Quaternary 20022211203111
5 Quinary 240032233411
6 Senary 21332122433
8 Octal 1012454325
10 Decimal 136992981
12 Duodecimal 39a66419
16 Hexadecimal 82a58d5
20 Vigesimal 22g4291
36 Base36 29k8gl

Cryptographic Hash Functions

md5 c0b07fd9d6445f2409b189b138f7fe01
sha1 f751ea5db438349687e91597132b9df1336a0b8e
sha256 ad2715da47e879cccf6fd05b9036fc5301408a3e71bfc577bbfab22b7976a5d5
sha512 49abf9404f95929599ce275cfc4a256fe977c7212acc09d3327444215e8965e68c3cd07f667403612ea805a9df70003b8af9f23ed98c0c3e0fd075bbed2da8dd
ripemd-160 0151c27ab95dec946328d664f271e281d0851e23

136992981 as geometric shapes

Circle

Radius = n
Diameter 273985962
Circumference 860752285.40593
Area 5.8958510740161E+16

Sphere

Radius = n
Volume 1.0769202855487E+25
Surface area 2.3583404296064E+17
Circumference 860752285.40593

Square

Length = n
Perimeter 547971924
Area 18767076843266361
Diagonal 193737331.68012

Cube

Length = n
Surface area 112602461059598166
Volume 2.5709578014151E+24
Space diagonal 237278803.37232

Equilateral Triangle

Length = n
Perimeter 410978943
Area 8.1263826505217E+15
Altitude 118639401.68616

Triangular Pyramid

Length = n
Surface area 8.1263826505217E+15
Volume 3.0299028258752E+23
Height 64579110.56004