123042986 (number)

123042986 is an even 9-digits composite number following 123042985 and preceding 123042987. In scientific notation, it is written as 1.23042986 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 55829280 positive integers (up to 123042986) that are relatively prime to 123042986.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million forty-two thousand nine hundred eighty-six

Notation

Scientific notation 1.23042986 × 10^8
Engineering notation 1.23042986 × 10^6

Prime Factorization of 123042986

Prime Factorization 2 × 11 × 599 × 9337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 123042986
Product of the distinct prime numbers

The prime factorization of 123042986 is 2 × 11 × 599 × 9337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123042986)

Multiplication

n×y
n×2 246085972
n×3 369128958
n×4 492171944
n×5 615214930

Division

n÷y
n÷2 61521493
n÷3 41014328.666667
n÷3 30760746.5
n÷5 24608597.2

Exponentiation

ny
n2 15139576403796196
n3 1.8628186874982E+24
n4 2.2920677368638E+32
n5 2.8202285845799E+40

Nth Root

y√n
2√n 11092.474295666
3√n 497.3769108714
4√n 105.32081606058
5√n 41.496490873297

Divisors of 123042986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123042985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123042986 can be divided by 16 positive divisors. The sum of these divisors (counting 123042986) is 1, the average is 0.0625.

Base conversion 123042986

Base System Value
2 Binary 111010101010111110010101010
3 Ternary 22120112020020122
4 Quaternary 13111113302222
5 Quinary 222444333421
6 Senary 20113123242
8 Octal 725276252
10 Decimal 123042986
12 Duodecimal 35259522
16 Hexadecimal 7557caa
20 Vigesimal 1i90796
36 Base36 2198kq

Cryptographic Hash Functions

md5 a4a31fa1b8a75de862353840ac943955
sha1 8386b3ba071f05c9730e68429f33ed56e6e017a8
sha256 a38d186d4c5d18746df9afb5d09203c1aee3750baa0e086f72d66084bfd6e545
sha512 b6de112c860d9fbf98550fbb8d791ef977b6518159a1144ca90fc6602c6864aedd7f9c9020f544dd1d1d725e4c142ffd7cdbc871b62517d750c70306e05510e0
ripemd-160 6a8eb0661cb0f0f5dfbc9230cedcd2ff550e3766

123042986 as geometric shapes

Circle

Radius = n
Diameter 246085972
Circumference 773101881.7867
Area 4.7562382008628E+16

Sphere

Radius = n
Volume 7.8029566714856E+24
Surface area 1.9024952803451E+17
Circumference 773101881.7867

Square

Length = n
Perimeter 492171944
Area 15139576403796196
Diagonal 174009059.55608

Cube

Length = n
Surface area 90837458422777176
Volume 1.8628186874982E+24
Space diagonal 213116703.26699

Equilateral Triangle

Length = n
Perimeter 369128958
Area 6.5556288841115E+15
Altitude 106558351.63349

Triangular Pyramid

Length = n
Surface area 6.5556288841115E+15
Volume 2.1953528767517E+23
Height 58003019.852028