21998941 (number)

21998941 is an odd 8-digits composite number following 21998940 and preceding 21998942. In scientific notation, it is written as 2.1998941 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 20841084 positive integers (up to 21998941) that are relatively prime to 21998941.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1998941 × 10^7
Engineering notation 2.1998941 × 10^6

Prime Factorization of 21998941

Prime Factorization 19 × 1157839

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21998941
Product of the distinct prime numbers

The prime factorization of 21998941 is 19 × 1157839. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21998941)

Multiplication

n×y
n×2 43997882
n×3 65996823
n×4 87995764
n×5 109994705

Division

n÷y
n÷2 10999470.5
n÷3 7332980.3333333
n÷3 5499735.25
n÷5 4399788.2

Exponentiation

ny
n2 483953405121481
n3 1.0646462406017E+22
n4 2.3421089832868E+29
n5 5.1523917338895E+36

Nth Root

y√n
2√n 4690.3028686856
3√n 280.19943699392
4√n 68.485785887917
5√n 29.409006611508

Divisors of 21998941

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 -21998940
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 21998941 can be divided by 4 positive divisors. The sum of these divisors (counting 21998941) is 1, the average is 0.25.

Base conversion 21998941

Base System Value
2 Binary 1010011111010110101011101
3 Ternary 1112101122212121
4 Quaternary 1103322311131
5 Quinary 21112431231
6 Senary 2103302541
8 Octal 123726535
10 Decimal 21998941
12 Duodecimal 744aa51
16 Hexadecimal 14fad5d
20 Vigesimal 6h9h71
36 Base36 d3ihp

Cryptographic Hash Functions

md5 02bb8e1e3fc0b7c283ccae2b4a1a6ef0
sha1 89c79092d5b8a28d5507c204c31b5280d05f4bc0
sha256 1fd00b744b09391ea464a0a06bfbbdd2bc9d22646c6e022a8fa00a9fdc4c7155
sha512 af081eb978bb52ef2014337b547b0fc1acfe1aa807d8eb2d65e11a1d7cfddf6c947b261a548508c23a8b766afd755311581a2ac70112a2af592ea7f7a988cac3
ripemd-160 a1fdb7a204f53d04115af35c321f25cc9aeb1eef

21998941 as geometric shapes

Circle

Radius = n
Diameter 43997882
Circumference 138223422.86471
Area 1.5203844622094E+15

Sphere

Radius = n
Volume 4.4595797441949E+22
Surface area 6.0815378488376E+15
Circumference 138223422.86471

Square

Length = n
Perimeter 87995764
Area 483953405121481
Diagonal 31111200.720046

Cube

Length = n
Surface area 2903720430728886
Volume 1.0646462406017E+22
Space diagonal 38103283.52471

Equilateral Triangle

Length = n
Perimeter 65996823
Area 2.0955797154159E+14
Altitude 19051641.762355

Triangular Pyramid

Length = n
Surface area 2.0955797154159E+14
Volume 1.254697627157E+21
Height 10370400.240015