21998903 (number)

21998903 is an odd 8-digits composite number following 21998902 and preceding 21998904. In scientific notation, it is written as 2.1998903 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 20841048 positive integers (up to 21998903) that are relatively prime to 21998903.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-eight thousand nine hundred three

Notation

Scientific notation 2.1998903 × 10^7
Engineering notation 2.1998903 × 10^6

Prime Factorization of 21998903

Prime Factorization 19 × 1157837

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21998903
Product of the distinct prime numbers

The prime factorization of 21998903 is 19 × 1157837. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21998903)

Multiplication

n×y
n×2 43997806
n×3 65996709
n×4 87995612
n×5 109994515

Division

n÷y
n÷2 10999451.5
n÷3 7332967.6666667
n÷3 5499725.75
n÷5 4399780.6

Exponentiation

ny
n2 483951733203409
n3 1.0646407235424E+22
n4 2.3420928007058E+29
n5 5.1523472339726E+36

Nth Root

y√n
2√n 4690.2988177727
3√n 280.19927565912
4√n 68.485756313066
5√n 29.408996451537

Divisors of 21998903

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21998902
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21998903 can be divided by 4 positive divisors. The sum of these divisors (counting 21998903) is 1, the average is 0.25.

Base conversion 21998903

Base System Value
2 Binary 1010011111010110100110111
3 Ternary 1112101122211012
4 Quaternary 1103322310313
5 Quinary 21112431103
6 Senary 2103302435
8 Octal 123726467
10 Decimal 21998903
12 Duodecimal 744aa1b
16 Hexadecimal 14fad37
20 Vigesimal 6h9h53
36 Base36 d3ign

Cryptographic Hash Functions

md5 60476e169d38933b6ce4364ff36a3e07
sha1 e1ff42eef2c66d9d5803cfd32b440c369e625279
sha256 2fe81e770e443718ff7e2776de73cbc7ccd3b1576da0341c3343be448a3cb875
sha512 f5fbd9ff3b01795bcc7c35e45048b4e22cff3465da397147643459f30dc7154846ca63b1e46d489ab97c34a7a026fbb0272ed6a5af4cb4a4d931e3bfdb363bf8
ripemd-160 42f70a232ba681ee8495d07a27f182c1d800e036

21998903 as geometric shapes

Circle

Radius = n
Diameter 43997806
Circumference 138223184.10367
Area 1.5203792097239E+15

Sphere

Radius = n
Volume 4.459556634391E+22
Surface area 6.0815168388955E+15
Circumference 138223184.10367

Square

Length = n
Perimeter 87995612
Area 483951733203409
Diagonal 31111146.97993

Cube

Length = n
Surface area 2903710399220454
Volume 1.0646407235424E+22
Space diagonal 38103217.706779

Equilateral Triangle

Length = n
Perimeter 65996709
Area 2.0955724757983E+14
Altitude 19051608.85339

Triangular Pyramid

Length = n
Surface area 2.0955724757983E+14
Volume 1.2546911252403E+21
Height 10370382.326643