102491005 (number)

102491005 is an odd 9-digits composite number following 102491004 and preceding 102491006. In scientific notation, it is written as 1.02491005 × 10^8. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 81992800 positive integers (up to 102491005) that are relatively prime to 102491005.

Interesting facts

Basic properties

Name

Name one hundred two million four hundred ninety-one thousand five

Notation

Scientific notation 1.02491005 × 10^8
Engineering notation 1.02491005 × 10^6

Prime Factorization of 102491005

Prime Factorization 5 × 20498201

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 102491005
Product of the distinct prime numbers

The prime factorization of 102491005 is 5 × 20498201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 102491005)

Multiplication

n×y
n×2 204982010
n×3 307473015
n×4 409964020
n×5 512455025

Division

n÷y
n÷2 51245502.5
n÷3 34163668.333333
n÷3 25622751.25
n÷5 20498201

Exponentiation

ny
n2 10504406105910025
n3 1.0766071387229E+24
n4 1.1034254763788E+32
n5 1.1309118601667E+40

Nth Root

y√n
2√n 10123.784124526
3√n 467.98139094925
4√n 100.61701707229
5√n 40.007107239534

Divisors of 102491005

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 -102491004
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 102491005 can be divided by 4 positive divisors. The sum of these divisors (counting 102491005) is 1, the average is 0.25.

Base conversion 102491005

Base System Value
2 Binary 110000110111110001101111101
3 Ternary 21010212002020011
4 Quaternary 12012332031331
5 Quinary 202214203010
6 Senary 14100423221
8 Octal 606761575
10 Decimal 102491005
12 Duodecimal 2a3a7b11
16 Hexadecimal 61be37d
20 Vigesimal 1c0b7a5
36 Base36 1p0qkd

Cryptographic Hash Functions

md5 1f5b132fb31be87b438194f7b101bd51
sha1 a2d237aaa4d0750a33c8ca0cb443dd7b1e14ddda
sha256 ee2bde709a1389a9de95a56d42de6acab501cb74ef13c71ae4a98e5314c26b7b
sha512 43248136ab07720600634727d3e584b79c559b0c48342884f115d9d87b77d727655dedb7bcab93c14bbbc62d7af9f6a8350064c1d0cd396bb49c508874914f1c
ripemd-160 124433f06deef96ac30a5cbbf49221f7d174f890

102491005 as geometric shapes

Circle

Radius = n
Diameter 204982010
Circumference 643969976.73407
Area 3.3000565052651E+16

Sphere

Radius = n
Volume 4.5096814370854E+24
Surface area 1.320022602106E+17
Circumference 643969976.73407

Square

Length = n
Perimeter 409964020
Area 10504406105910025
Diagonal 144944169.29225

Cube

Length = n
Surface area 63026436635460150
Volume 1.0766071387229E+24
Space diagonal 177519627.9788

Equilateral Triangle

Length = n
Perimeter 307473015
Area 4.5485412696932E+15
Altitude 88759813.989398

Triangular Pyramid

Length = n
Surface area 4.5485412696932E+15
Volume 1.2687936807746E+23
Height 48314723.097416