105657921 (number)

105657921 is an odd 9-digits composite number following 105657920 and preceding 105657922. In scientific notation, it is written as 1.05657921 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 69589464 positive integers (up to 105657921) that are relatively prime to 105657921.

Interesting facts

Basic properties

Name

Name one hundred five million six hundred fifty-seven thousand nine hundred twenty-one

Notation

Scientific notation 1.05657921 × 10^8
Engineering notation 1.05657921 × 10^6

Prime Factorization of 105657921

Prime Factorization 3 × 3 × 83 × 141443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35219307
Product of the distinct prime numbers

The prime factorization of 105657921 is 3 × 3 × 83 × 141443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 105657921)

Multiplication

n×y
n×2 211315842
n×3 316973763
n×4 422631684
n×5 528289605

Division

n÷y
n÷2 52828960.5
n÷3 35219307
n÷3 26414480.25
n÷5 21131584.2

Exponentiation

ny
n2 11163596270042241
n3 1.179522372776E+24
n4 1.246258816805E+32
n5 1.3167711561154E+40

Nth Root

y√n
2√n 10279.003891428
3√n 472.75270265185
4√n 101.3854224799
5√n 40.251346416122

Divisors of 105657921

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -105657920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 105657921 can be divided by 12 positive divisors. The sum of these divisors (counting 105657921) is 1, the average is 0.083333333333333.

Base conversion 105657921

Base System Value
2 Binary 110010011000011011001000001
3 Ternary 21100210222102100
4 Quaternary 12103003121001
5 Quinary 204022023141
6 Senary 14252341013
8 Octal 623033101
10 Decimal 105657921
12 Duodecimal 2b474769
16 Hexadecimal 64c3641
20 Vigesimal 1d074g1
36 Base36 1qwm69

Cryptographic Hash Functions

md5 b269cf3d507fb09d9b0e625713e609e2
sha1 b31081925a07e3756ad586675ebbb6738c107574
sha256 6aa0c007aad46bffe56f69c68d5e4b3967cc117791a912fd1f1c54ac9786a216
sha512 278bdb7fe146c69a670c223fa9ad4647e419b53f39990c3a61aa6cc77f05bf0f5eeab32a6ac8e959db022b0788bccb3ab09024f6a963876126c03cc249f1182a
ripemd-160 b354d6de4ed4bac64050b28c9b24fcc129ecb9ea

105657921 as geometric shapes

Circle

Radius = n
Diameter 211315842
Circumference 663868296.81434
Area 3.5071472029607E+16

Sphere

Radius = n
Volume 4.9407717614106E+24
Surface area 1.4028588811843E+17
Circumference 663868296.81434

Square

Length = n
Perimeter 422631684
Area 11163596270042241
Diagonal 149422864.85035

Cube

Length = n
Surface area 66981577620253446
Volume 1.179522372776E+24
Space diagonal 183004887.3941

Equilateral Triangle

Length = n
Perimeter 316973763
Area 4.8339789837249E+15
Altitude 91502443.697049

Triangular Pyramid

Length = n
Surface area 4.8339789837249E+15
Volume 1.3900804472519E+23
Height 49807621.616782