100805988 (number)

100805988 is an even 9-digits composite number following 100805987 and preceding 100805989. In scientific notation, it is written as 1.00805988 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 31625344 positive integers (up to 100805988) that are relatively prime to 100805988.

Interesting facts

Basic properties

Name

Name one hundred million eight hundred five thousand nine hundred eighty-eight

Notation

Scientific notation 1.00805988 × 10^8
Engineering notation 1.00805988 × 10^6

Prime Factorization of 100805988

Prime Factorization 2 × 2 × 3 × 17 × 494147

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 50402994
Product of the distinct prime numbers

The prime factorization of 100805988 is 2 × 2 × 3 × 17 × 494147. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 100805988)

Multiplication

n×y
n×2 201611976
n×3 302417964
n×4 403223952
n×5 504029940

Division

n÷y
n÷2 50402994
n÷3 33601996
n÷3 25201497
n÷5 20161197.6

Exponentiation

ny
n2 10161847216656144
n3 1.0243750485801E+24
n4 1.0326313885466E+32
n5 1.0409542736225E+40

Nth Root

y√n
2√n 10040.218523518
3√n 465.40256963477
4√n 100.20089083196
5√n 39.874685077059

Divisors of 100805988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -100805987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 100805988 can be divided by 24 positive divisors. The sum of these divisors (counting 100805988) is 1, the average is 0.041666666666667.

Base conversion 100805988

Base System Value
2 Binary 110000000100010110101100100
3 Ternary 21000200110211010
4 Quaternary 12000202311210
5 Quinary 201301242423
6 Senary 14000342220
8 Octal 600426544
10 Decimal 100805988
12 Duodecimal 29914970
16 Hexadecimal 6022d64
20 Vigesimal 1ba0ej8
36 Base36 1o0mec

Cryptographic Hash Functions

md5 a7ba4714a348b35435364682d00ca128
sha1 a8411e464a6b893b14500b87dc5edd57d337e2b6
sha256 2d329d419ac8e477338ab232e06b5af4b59b5baa83c93a3de8dbbe6a13fc70d0
sha512 3a76165fe48e3603d3f827040aa4cbbdbb4556a2ab35f7e0b1da6aec3a2255f86ee6f577dc48d7ac3e367c4caf8ffee5f090035ec0ca11fa0e414430ded97e5b
ripemd-160 024b98e59ca1cc054542e0a4744241029e9e0219

100805988 as geometric shapes

Circle

Radius = n
Diameter 201611976
Circumference 633382702.67732
Area 3.1924384562749E+16

Sphere

Radius = n
Volume 4.2908921695198E+24
Surface area 1.27697538251E+17
Circumference 633382702.67732

Square

Length = n
Perimeter 403223952
Area 10161847216656144
Diagonal 142561195.39802

Cube

Length = n
Surface area 60971083299936864
Volume 1.0243750485801E+24
Space diagonal 174601092.92318

Equilateral Triangle

Length = n
Perimeter 302417964
Area 4.4002089195002E+15
Altitude 87300546.461589

Triangular Pyramid

Length = n
Surface area 4.4002089195002E+15
Volume 1.2072375722154E+23
Height 47520398.466006