105681921 (number)

105681921 is an odd 9-digits composite number following 105681920 and preceding 105681922. In scientific notation, it is written as 1.05681921 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 69260352 positive integers (up to 105681921) that are relatively prime to 105681921.

Interesting facts

Basic properties

Name

Name one hundred five million six hundred eighty-one thousand nine hundred twenty-one

Notation

Scientific notation 1.05681921 × 10^8
Engineering notation 1.05681921 × 10^6

Prime Factorization of 105681921

Prime Factorization 3 × 59 × 597073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 105681921
Product of the distinct prime numbers

The prime factorization of 105681921 is 3 × 59 × 597073. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 105681921)

Multiplication

n×y
n×2 211363842
n×3 317045763
n×4 422727684
n×5 528409605

Division

n÷y
n÷2 52840960.5
n÷3 35227307
n÷3 26420480.25
n÷5 21136384.2

Exponentiation

ny
n2 11168668426250241
n3 1.1803263342982E+24
n4 1.2473915441552E+32
n5 1.3182673462548E+40

Nth Root

y√n
2√n 10280.171253437
3√n 472.78849490729
4√n 101.39117936703
5√n 40.253174853676

Divisors of 105681921

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 -105681920
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 105681921 can be divided by 8 positive divisors. The sum of these divisors (counting 105681921) is 1, the average is 0.125.

Base conversion 105681921

Base System Value
2 Binary 110010011001001010000000001
3 Ternary 21100212012100020
4 Quaternary 12103021100001
5 Quinary 204023310141
6 Senary 14253044053
8 Octal 623112001
10 Decimal 105681921
12 Duodecimal 2b486629
16 Hexadecimal 64c9401
20 Vigesimal 1d0a4g1
36 Base36 1qx4ox

Cryptographic Hash Functions

md5 a976e18df5f7aa3008319ae50124f998
sha1 c953274da66ef584c3c6cfcf688a750b83396120
sha256 3b3c8953a0d7008f860d5476e547526a8cfb8b46433d35ae58b33d9c88b9590a
sha512 f7bc20dafec1d9b73f66b996e8bd9d23972ef96d85f641f1f567975e1691a11947bdd51d49f99fe7c6866688d0201f8af1213daa04bc2c9cce224760843635db
ripemd-160 568197c2b8190eb0566a5f8372cef0c718165504

105681921 as geometric shapes

Circle

Radius = n
Diameter 211363842
Circumference 664019093.26171
Area 3.5087406678288E+16

Sphere

Radius = n
Volume 4.9441393875596E+24
Surface area 1.4034962671315E+17
Circumference 664019093.26171

Square

Length = n
Perimeter 422727684
Area 11168668426250241
Diagonal 149456805.97584

Cube

Length = n
Surface area 67012010557501446
Volume 1.1803263342982E+24
Space diagonal 183046456.61348

Equilateral Triangle

Length = n
Perimeter 317045763
Area 4.8361752917889E+15
Altitude 91523228.30674

Triangular Pyramid

Length = n
Surface area 4.8361752917889E+15
Volume 1.3910279249922E+23
Height 49818935.325281