21743986 (number)

21743986 is an even 8-digits composite number following 21743985 and preceding 21743987. In scientific notation, it is written as 2.1743986 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 9096960 positive integers (up to 21743986) that are relatively prime to 21743986.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-three thousand nine hundred eighty-six

Notation

Scientific notation 2.1743986 × 10^7
Engineering notation 2.1743986 × 10^6

Prime Factorization of 21743986

Prime Factorization 2 × 17 × 11 × 47 × 1237

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21743986
Product of the distinct prime numbers

The prime factorization of 21743986 is 2 × 17 × 11 × 47 × 1237. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 78, 46, 673, 14, 7424, 6514, 5890, 44767, 204390, 288776, 4629919, 4076372, 8829196, 75098274, 744379685, 64836437, 1930623184, 966653912

Basic calculations (n = 21743986)

Multiplication

n×y
n×2 43487972
n×3 65231958
n×4 86975944
n×5 108719930

Division

n÷y
n÷2 10871993
n÷3 7247995.3333333
n÷3 5435996.5
n÷5 4348797.2

Exponentiation

ny
n2 472800927168196
n3 1.0280576741132E+22
n4 2.2354071673111E+29
n5 4.8606662150311E+36

Nth Root

y√n
2√n 4663.0447134892
3√n 279.11277841064
4√n 68.286489977808
5√n 29.340521716447

Divisors of 21743986

1, 2, 11, 17, 22, 34, 47, 94, 187, 374, 517, 799, 1034, 1237, 1598, 2474, 8789, 13607, 17578, 21029, 27214, 42058, 58139, 116278, 231319, 462638, 639529, 988363, 1279058, 1976726, 10871993, 21743986

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 -21743985
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 21743986 can be divided by 32 positive divisors. The sum of these divisors (counting 21743986) is 1, the average is 0.03125.

Base conversion 21743986

Base System Value
2 Binary 1010010111100100101110010
3 Ternary 1111220201010211
4 Quaternary 1102330211302
5 Quinary 21031301421
6 Senary 2054014334
8 Octal 122744562
10 Decimal 21743986
12 Duodecimal 73473aa
16 Hexadecimal 14bc972
20 Vigesimal 6fhjj6
36 Base36 cy1rm

Cryptographic Hash Functions

md5 49ae3ceff87fc893e06062577c86d7a1
sha1 44640a651c5990b533361db24197b515656a107a
sha256 e8f665f9b34acf12f06dc0477189ae3a098456c22c0a17bcf965ab890b7fa952
sha512 19617cb4e3c4ba7adc8cec139dc86c2ba50be3fcdd4ce4cc2905ca64603780f16c58c538cc1a6dc4535df661317a33c40eada7bdbb7cd00d350ab8a13b11fb02
ripemd-160 0e5f4bdf5fe3e8a0d8a447840114bffb8e434e52

21743986 as geometric shapes

Circle

Radius = n
Diameter 43487972
Circumference 136621493.35472
Area 1.485347919402E+15

Sphere

Radius = n
Volume 4.306317915281E+22
Surface area 5.9413916776082E+15
Circumference 136621493.35472

Square

Length = n
Perimeter 86975944
Area 472800927168196
Diagonal 30750639.901251

Cube

Length = n
Surface area 2836805563009176
Volume 1.0280576741132E+22
Space diagonal 37661688.511066

Equilateral Triangle

Length = n
Perimeter 65231958
Area 2.0472880693025E+14
Altitude 18830844.255533

Triangular Pyramid

Length = n
Surface area 2.0472880693025E+14
Volume 1.2115775880272E+21
Height 10250213.300417