100505945 (number)

100505945 is an odd 9-digits composite number following 100505944 and preceding 100505946. In scientific notation, it is written as 1.00505945 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 78971904 positive integers (up to 100505945) that are relatively prime to 100505945.

Interesting facts

Basic properties

Name

Name one hundred million five hundred five thousand nine hundred forty-five

Notation

Scientific notation 1.00505945 × 10^8
Engineering notation 1.00505945 × 10^6

Prime Factorization of 100505945

Prime Factorization 5 × 83 × 199 × 1217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 100505945
Product of the distinct prime numbers

The prime factorization of 100505945 is 5 × 83 × 199 × 1217. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 100505945)

Multiplication

n×y
n×2 201011890
n×3 301517835
n×4 402023780
n×5 502529725

Division

n÷y
n÷2 50252972.5
n÷3 33501981.666667
n÷3 25126486.25
n÷5 20101189

Exponentiation

ny
n2 10101444980343025
n3 1.0152552736149E+24
n4 1.020391906909E+32
n5 1.0255545287424E+40

Nth Root

y√n
2√n 10025.265333147
3√n 464.94036310758
4√n 100.12624697424
5√n 39.850919842356

Divisors of 100505945

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 -100505944
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 100505945 can be divided by 16 positive divisors. The sum of these divisors (counting 100505945) is 1, the average is 0.0625.

Base conversion 100505945

Base System Value
2 Binary 101111111011001100101011001
3 Ternary 21000010020020102
4 Quaternary 11333121211121
5 Quinary 201212142240
6 Senary 13550105145
8 Octal 577314531
10 Decimal 100505945
12 Duodecimal 297ab1b5
16 Hexadecimal 5fd9959
20 Vigesimal 1b834h5
36 Base36 1nu6vt

Cryptographic Hash Functions

md5 e7b5fb8d55042e5448db8943748b435c
sha1 b1e8b092b0b4b1de00059e69641180cc423202ef
sha256 6437d155d5ba33d01d5d9c1ee5b237d2aa4dcb924bd71b2ad9149690cb5ad908
sha512 7cafbb30e371e8286b98e4c48fef7db6f498b7eae0a6e9caeace7471a69831f587e882b8f149e20dad01a181a7db55f116c36712349308cf31d9f9f3942746db
ripemd-160 0fbc5e44f598e06ea5a80ab0a3b7f23b33bb6d86

100505945 as geometric shapes

Circle

Radius = n
Diameter 201011890
Circumference 631497476.9082
Area 3.1734625340887E+16

Sphere

Radius = n
Volume 4.2526913454757E+24
Surface area 1.2693850136355E+17
Circumference 631497476.9082

Square

Length = n
Perimeter 402023780
Area 10101444980343025
Diagonal 142136870.51812

Cube

Length = n
Surface area 60608669882058150
Volume 1.0152552736149E+24
Space diagonal 174081403.20272

Equilateral Triangle

Length = n
Perimeter 301517835
Area 4.3740539839539E+15
Altitude 87040701.601362

Triangular Pyramid

Length = n
Surface area 4.3740539839539E+15
Volume 1.1964898143475E+23
Height 47378956.839375