21472238 (number)

21472238 is an even 8-digits composite number following 21472237 and preceding 21472239. In scientific notation, it is written as 2.1472238 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 10315872 positive integers (up to 21472238) that are relatively prime to 21472238.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-two thousand two hundred thirty-eight

Notation

Scientific notation 2.1472238 × 10^7
Engineering notation 2.1472238 × 10^6

Prime Factorization of 21472238

Prime Factorization 2 × 29 × 239 × 1549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21472238
Product of the distinct prime numbers

The prime factorization of 21472238 is 2 × 29 × 239 × 1549. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 87, 77, 772, 28, 512, 117, 31575, 92797, 522765, 196026, 6371848, 5061887, 26367164, 42778508, 178186742, 438064809, 7097833323, 9910536446

Basic calculations (n = 21472238)

Multiplication

n×y
n×2 42944476
n×3 64416714
n×4 85888952
n×5 107361190

Division

n÷y
n÷2 10736119
n÷3 7157412.6666667
n÷3 5368059.5
n÷5 4294447.6

Exponentiation

ny
n2 461057004728644
n3 9.8999257371006E+21
n4 2.1257356160935E+29
n5 4.5644301073836E+36

Nth Root

y√n
2√n 4633.8146272806
3√n 277.94515247349
4√n 68.072128123635
5√n 29.266815008245

Divisors of 21472238

1, 2, 29, 58, 239, 478, 1549, 3098, 6931, 13862, 44921, 89842, 370211, 740422, 10736119, 21472238

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21472237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21472238 can be divided by 16 positive divisors. The sum of these divisors (counting 21472238) is 1, the average is 0.0625.

Base conversion 21472238

Base System Value
2 Binary 1010001111010001111101110
3 Ternary 1111101220101002
4 Quaternary 1101322033232
5 Quinary 20444102423
6 Senary 2044120302
8 Octal 121721756
10 Decimal 21472238
12 Duodecimal 7236092
16 Hexadecimal 147a3ee
20 Vigesimal 6e40bi
36 Base36 cs832

Cryptographic Hash Functions

md5 4403ccc3dcc4330c9c50a0cf838252c3
sha1 ff1eecba767313ce93ed5031416991b810dedbfb
sha256 4c3e98b2b6e49dfa6d15107073bbade457a40b10c5c918f6433293878579dbaa
sha512 1b1e82cb2576c8d3e54c17d8901d1f676b15092b953d7baf3c2356132ac2375211b9ec64021fb55f35c8dd92158772e76afa6c8b5e5558eb67f13a9151f2938c
ripemd-160 2fbe439db70b454008bc7b0b9304612121361819

21472238 as geometric shapes

Circle

Radius = n
Diameter 42944476
Circumference 134914050.31386
Area 1.4484532989416E+15

Sphere

Radius = n
Volume 4.146871195568E+22
Surface area 5.7938131957665E+15
Circumference 134914050.31386

Square

Length = n
Perimeter 85888952
Area 461057004728644
Diagonal 30366330.194103

Cube

Length = n
Surface area 2766342028371864
Volume 9.8999257371006E+21
Space diagonal 37191007.168211

Equilateral Triangle

Length = n
Perimeter 64416714
Area 1.9964353934388E+14
Altitude 18595503.584106

Triangular Pyramid

Length = n
Surface area 1.9964353934388E+14
Volume 1.1667174369912E+21
Height 10122110.064701