21402037 (number)

21402037 is an odd 8-digits composite number following 21402036 and preceding 21402038. In scientific notation, it is written as 2.1402037 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 20211840 positive integers (up to 21402037) that are relatively prime to 21402037.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred two thousand thirty-seven

Notation

Scientific notation 2.1402037 × 10^7
Engineering notation 2.1402037 × 10^6

Prime Factorization of 21402037

Prime Factorization 19 × 353 × 3191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21402037
Product of the distinct prime numbers

The prime factorization of 21402037 is 19 × 353 × 3191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21402037)

Multiplication

n×y
n×2 42804074
n×3 64206111
n×4 85608148
n×5 107010185

Division

n÷y
n÷2 10701018.5
n÷3 7134012.3333333
n÷3 5350509.25
n÷5 4280407.4

Exponentiation

ny
n2 458047187749369
n3 9.8031428599579E+21
n4 2.0980722620511E+29
n5 4.490302018109E+36

Nth Root

y√n
2√n 4626.2335652234
3√n 277.64191858823
4√n 68.016421290917
5√n 29.247653038996

Divisors of 21402037

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 -21402036
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 21402037 can be divided by 8 positive divisors. The sum of these divisors (counting 21402037) is 1, the average is 0.125.

Base conversion 21402037

Base System Value
2 Binary 1010001101001000110110101
3 Ternary 1111021100002001
4 Quaternary 1101221012311
5 Quinary 20434331122
6 Senary 2042415301
8 Octal 121510665
10 Decimal 21402037
12 Duodecimal 7201531
16 Hexadecimal 14691b5
20 Vigesimal 6df51h
36 Base36 cqpx1

Cryptographic Hash Functions

md5 0cbfa373052b9fdaae8b8cdb3616c847
sha1 cc814ee3d60dcc185c41c0f6743f6f74fbcdd95b
sha256 84142eb5548643b9ca83c7620f194a5c0b2352632e1d32400159b52cc9a5a51a
sha512 a49ebb12bb5d99a7c4ab75bcd9bc9ac953a24765a79cd4807f54f6e6780a9eade45b671d68241f2a409d03f95e7bc160068522b98b3b11bb9d8014998ec167ea
ripemd-160 798e18b665b6407db2047a84c2d03d9bf6c50f00

21402037 as geometric shapes

Circle

Radius = n
Diameter 42804074
Circumference 134472964.42211
Area 1.4389976800309E+15

Sphere

Radius = n
Volume 4.1063308787913E+22
Surface area 5.7559907201235E+15
Circumference 134472964.42211

Square

Length = n
Perimeter 85608148
Area 458047187749369
Diagonal 30267050.987811

Cube

Length = n
Surface area 2748283126496214
Volume 9.8031428599579E+21
Space diagonal 37069415.469469

Equilateral Triangle

Length = n
Perimeter 64206111
Area 1.9834025036149E+14
Altitude 18534707.734734

Triangular Pyramid

Length = n
Surface area 1.9834025036149E+14
Volume 1.1553114655361E+21
Height 10089016.995937