105721208 (number)

105721208 is an even 9-digits composite number following 105721207 and preceding 105721209. In scientific notation, it is written as 1.05721208 × 10^8. The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors. There are 52860600 positive integers (up to 105721208) that are relatively prime to 105721208.

Interesting facts

Basic properties

Name

Name one hundred five million seven hundred twenty-one thousand two hundred eight

Notation

Scientific notation 1.05721208 × 10^8
Engineering notation 1.05721208 × 10^6

Prime Factorization of 105721208

Prime Factorization 2 × 2 × 2 × 13215151

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 26430302
Product of the distinct prime numbers

The prime factorization of 105721208 is 2 × 2 × 2 × 13215151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 79, 67, 986, 242, 1716, 5183, 9019, 94492, 889229, 909526, 7267218, 4833475, 47035044, 38393661, 852479243, 121379264, 903166604, 8062139747

Basic calculations (n = 105721208)

Multiplication

n×y
n×2 211442416
n×3 317163624
n×4 422884832
n×5 528606040

Division

n÷y
n÷2 52860604
n÷3 35240402.666667
n÷3 26430302
n÷5 21144241.6

Exponentiation

ny
n2 11176973820979264
n3 1.1816431741383E+24
n4 1.2492474379486E+32
n5 1.3207194823083E+40

Nth Root

y√n
2√n 10282.081890357
3√n 472.84707364442
4√n 101.40060103548
5√n 40.256167212939

Divisors of 105721208

1, 2, 4, 8, 13215151, 26430302, 52860604, 105721208

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 -105721207
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 105721208 can be divided by 8 positive divisors. The sum of these divisors (counting 105721208) is 1, the average is 0.125.

Base conversion 105721208

Base System Value
2 Binary 110010011010010110101111000
3 Ternary 21100221012020022
4 Quaternary 12103102311320
5 Quinary 204031034313
6 Senary 14253550012
8 Octal 623226570
10 Decimal 105721208
12 Duodecimal 2b4a5308
16 Hexadecimal 64d2d78
20 Vigesimal 1d0f308
36 Base36 1qxz08

Cryptographic Hash Functions

md5 0f104acbdf9c8d50d8a7e07579c5cb97
sha1 911f754ba4794d6a2f65999fcd9193bf91732537
sha256 ac2f7d90be6476a375556096f7e9644d1c4a6e56ffe2ed37ebd20c1d0365f45c
sha512 ac9e21e5034d244454720172033109f89437899a855c5f5d3fd161af372d4bc507855c654f7dfea1e669561beec17c54d80a6e5ad8bdb337dfdd2dabc0f4c034
ripemd-160 c470cee507f73ffed59482e7d3ef96f3dc253bd2

105721208 as geometric shapes

Circle

Radius = n
Diameter 211442416
Circumference 664265940.76288
Area 3.5113498845354E+16

Sphere

Radius = n
Volume 4.9496553533832E+24
Surface area 1.4045399538142E+17
Circumference 664265940.76288

Square

Length = n
Perimeter 422884832
Area 11176973820979264
Diagonal 149512366.18407

Cube

Length = n
Surface area 67061842925875584
Volume 1.1816431741383E+24
Space diagonal 183114503.69356

Equilateral Triangle

Length = n
Perimeter 317163624
Area 4.8397716332008E+15
Altitude 91557251.846779

Triangular Pyramid

Length = n
Surface area 4.8397716332008E+15
Volume 1.3925798356267E+23
Height 49837455.394689