105412981 (number)

105412981 is an odd 9-digits composite number following 105412980 and preceding 105412982. In scientific notation, it is written as 1.05412981 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 104164032 positive integers (up to 105412981) that are relatively prime to 105412981.

Interesting facts

Basic properties

Name

Name one hundred five million four hundred twelve thousand nine hundred eighty-one

Notation

Scientific notation 1.05412981 × 10^8
Engineering notation 1.05412981 × 10^6

Prime Factorization of 105412981

Prime Factorization 659 × 103 × 1553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 105412981
Product of the distinct prime numbers

The prime factorization of 105412981 is 659 × 103 × 1553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 105412981)

Multiplication

n×y
n×2 210825962
n×3 316238943
n×4 421651924
n×5 527064905

Division

n÷y
n÷2 52706490.5
n÷3 35137660.333333
n÷3 26353245.25
n÷5 21082596.2

Exponentiation

ny
n2 11111896563306361
n3 1.1713381413018E+24
n4 1.2347424523362E+32
n5 1.3015788266801E+40

Nth Root

y√n
2√n 10267.082399591
3√n 472.38710253982
4√n 101.32661249441
5√n 40.232666662095

Divisors of 105412981

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 -105412980
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 105412981 can be divided by 8 positive divisors. The sum of these divisors (counting 105412981) is 1, the average is 0.125.

Base conversion 105412981

Base System Value
2 Binary 110010010000111100101110101
3 Ternary 21100100112102111
4 Quaternary 12102013211311
5 Quinary 203441203411
6 Senary 14243211021
8 Octal 622074565
10 Decimal 105412981
12 Duodecimal 2b376a71
16 Hexadecimal 6487975
20 Vigesimal 1cigc91
36 Base36 1qrd6d

Cryptographic Hash Functions

md5 baecdcc2ae8fb4cdc56a846d4c91ffb2
sha1 8ef6e574957a4623be9f90e2b386c26bc889ac15
sha256 90851186c6dbdbf2683e46312e027179810bfdcb79745f96fa710d16962735ab
sha512 a82385908da339f68309f36257291d011be1f068762d1979791c125947579b0585bbde9affc85a0d74145c1ff5b93342c235f128e22d4fc34e09c9e829788f2e
ripemd-160 eaac85d169b697be7afd9daa47b2307f47933ab1

105412981 as geometric shapes

Circle

Radius = n
Diameter 210825962
Circumference 662329293.4052
Area 3.4909052610733E+16

Sphere

Radius = n
Volume 4.9064897327776E+24
Surface area 1.3963621044293E+17
Circumference 662329293.4052

Square

Length = n
Perimeter 421651924
Area 11111896563306361
Diagonal 149076467.38038

Cube

Length = n
Surface area 66671379379838166
Volume 1.1713381413018E+24
Space diagonal 182580638.86929

Equilateral Triangle

Length = n
Perimeter 316238943
Area 4.8115923540242E+15
Altitude 91290319.434646

Triangular Pyramid

Length = n
Surface area 4.8115923540242E+15
Volume 1.3804352379616E+23
Height 49692155.793459