21388114 (number)

21388114 is an even 8-digits composite number following 21388113 and preceding 21388115. In scientific notation, it is written as 2.1388114 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 9073680 positive integers (up to 21388114) that are relatively prime to 21388114.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eighty-eight thousand one hundred fourteen

Notation

Scientific notation 2.1388114 × 10^7
Engineering notation 2.1388114 × 10^6

Prime Factorization of 21388114

Prime Factorization 2 × 23 × 11 × 43 × 983

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21388114
Product of the distinct prime numbers

The prime factorization of 21388114 is 2 × 23 × 11 × 43 × 983. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 14, 7, 51, 355, 282, 3247, 27817, 39290, 298691, 600792, 7490421, 2739399, 62071537, 27759411, 259663680, 787307545, 3065899784, 4418007486

Basic calculations (n = 21388114)

Multiplication

n×y
n×2 42776228
n×3 64164342
n×4 85552456
n×5 106940570

Division

n÷y
n÷2 10694057
n÷3 7129371.3333333
n÷3 5347028.5
n÷5 4277622.8

Exponentiation

ny
n2 457451420476996
n3 9.7840231306239E+21
n4 2.0926180209642E+29
n5 4.4757152790837E+36

Nth Root

y√n
2√n 4624.7285325736
3√n 277.58169928937
4√n 68.005356646176
5√n 29.243846662254

Divisors of 21388114

1, 2, 11, 22, 23, 43, 46, 86, 253, 473, 506, 946, 983, 989, 1966, 1978, 10813, 10879, 21626, 21758, 22609, 42269, 45218, 84538, 248699, 464959, 497398, 929918, 972187, 1944374, 10694057, 21388114

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21388113
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21388114 can be divided by 32 positive divisors. The sum of these divisors (counting 21388114) is 1, the average is 0.03125.

Base conversion 21388114

Base System Value
2 Binary 1010001100101101101010010
3 Ternary 1111020121222101
4 Quaternary 1101211231102
5 Quinary 20433404424
6 Senary 2042231014
8 Octal 121455522
10 Decimal 21388114
12 Duodecimal 71b546a
16 Hexadecimal 1465b52
20 Vigesimal 6dda5e
36 Base36 cqf6a

Cryptographic Hash Functions

md5 58d1a07cf9c736fccc0c0a0a87aa3d52
sha1 f87bd1361601252f3813e2ead68f31edeef7d5a6
sha256 3becb851bc314c4e42ac7cf6277d97c63254e2c94316b4bdb08f785cf95d56d5
sha512 efd421e7832936cf03d6814482cffbaa6f1b542ba4ccd079e6a546d01e8a5f57b5b90690d1891a3d897fcae5bb06c413f553bc263e2664b5c011bb0eb7b1ecc8
ripemd-160 731a0db5c06af29e9cf8ab3f37c97e8d824538e1

21388114 as geometric shapes

Circle

Radius = n
Diameter 42776228
Circumference 134385483.63308
Area 1.4371260219447E+15

Sphere

Radius = n
Volume 4.0983220252961E+22
Surface area 5.748504087779E+15
Circumference 134385483.63308

Square

Length = n
Perimeter 85552456
Area 457451420476996
Diagonal 30247360.892382

Cube

Length = n
Surface area 2744708522861976
Volume 9.7840231306239E+21
Space diagonal 37045300.126075

Equilateral Triangle

Length = n
Perimeter 64164342
Area 1.9808227556518E+14
Altitude 18522650.063038

Triangular Pyramid

Length = n
Surface area 1.9808227556518E+14
Volume 1.153058183825E+21
Height 10082453.630794