21998937 (number)

21998937 is an odd 8-digits composite number following 21998936 and preceding 21998938. In scientific notation, it is written as 2.1998937 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 14631968 positive integers (up to 21998937) that are relatively prime to 21998937.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-eight thousand nine hundred thirty-seven

Notation

Scientific notation 2.1998937 × 10^7
Engineering notation 2.1998937 × 10^6

Prime Factorization of 21998937

Prime Factorization 3 × 443 × 16553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21998937
Product of the distinct prime numbers

The prime factorization of 21998937 is 3 × 443 × 16553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21998937)

Multiplication

n×y
n×2 43997874
n×3 65996811
n×4 87995748
n×5 109994685

Division

n÷y
n÷2 10999468.5
n÷3 7332979
n÷3 5499734.25
n÷5 4399787.4

Exponentiation

ny
n2 483953229129969
n3 1.0646456598577E+22
n4 2.3421072798532E+29
n5 5.1523870496733E+36

Nth Root

y√n
2√n 4690.3024422738
3√n 280.19942001132
4√n 68.485782774776
5√n 29.409005542038

Divisors of 21998937

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 -21998936
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 21998937 can be divided by 8 positive divisors. The sum of these divisors (counting 21998937) is 1, the average is 0.125.

Base conversion 21998937

Base System Value
2 Binary 1010011111010110101011001
3 Ternary 1112101122212110
4 Quaternary 1103322311121
5 Quinary 21112431222
6 Senary 2103302533
8 Octal 123726531
10 Decimal 21998937
12 Duodecimal 744aa49
16 Hexadecimal 14fad59
20 Vigesimal 6h9h6h
36 Base36 d3ihl

Cryptographic Hash Functions

md5 2fa26ae7917510bfb5935998bef0d823
sha1 e8a55990ea28ab16ec28cc074526492f8f14cd8c
sha256 67c4ea922a7547969dcd48b479f09eeed8b46a20f5fc7e075bdf80aad3ef5a22
sha512 ff3bf05c5121e3c354ca51e31caa15dd0f3391ca2b59b6feab2734a378bb9ec1e19f635eeccf818e7b9f66fd1a2f5c745a9aba85ce0e0a10f8c7b9f0fcfd712d
ripemd-160 d952a5fe6ae0c8bd5b7c2d68d37b998bb87a627c

21998937 as geometric shapes

Circle

Radius = n
Diameter 43997874
Circumference 138223397.73197
Area 1.5203839093158E+15

Sphere

Radius = n
Volume 4.4595773115802E+22
Surface area 6.0815356372631E+15
Circumference 138223397.73197

Square

Length = n
Perimeter 87995748
Area 483953229129969
Diagonal 31111195.063191

Cube

Length = n
Surface area 2903719374779814
Volume 1.0646456598577E+22
Space diagonal 38103276.596507

Equilateral Triangle

Length = n
Perimeter 65996811
Area 2.0955789533503E+14
Altitude 19051638.298253

Triangular Pyramid

Length = n
Surface area 2.0955789533503E+14
Volume 1.2546969427436E+21
Height 10370398.354397