21037807 (number)

21037807 is an odd 8-digits composite number following 21037806 and preceding 21037808. In scientific notation, it is written as 2.1037807 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 16749936 positive integers (up to 21037807) that are relatively prime to 21037807.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1037807 × 10^7
Engineering notation 2.1037807 × 10^6

Prime Factorization of 21037807

Prime Factorization 133 × 7 × 383 × 59

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21037807
Product of the distinct prime numbers

The prime factorization of 21037807 is 133 × 7 × 383 × 59. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 80, 72, 806, 533, 8979, 86, 34622, 69753, 430971, 16746, 5232968, 3900142, 71781049, 55703256, 186549113, 685074618, 9061547351, 683331801

Basic calculations (n = 21037807)

Multiplication

n×y
n×2 42075614
n×3 63113421
n×4 84151228
n×5 105189035

Division

n÷y
n÷2 10518903.5
n÷3 7012602.3333333
n÷3 5259451.75
n÷5 4207561.4

Exponentiation

ny
n2 442589323369249
n3 9.3111087653029E+21
n4 1.9588530916045E+29
n5 4.1209973282529E+36

Nth Root

y√n
2√n 4586.6989218827
3√n 276.05788448461
4√n 67.725171995963
5√n 29.147418277735

Divisors of 21037807

1, 7, 59, 133, 383, 413, 931, 2681, 7847, 22597, 50939, 54929, 158179, 356573, 3005401, 21037807

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 -21037806
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 21037807 can be divided by 16 positive divisors. The sum of these divisors (counting 21037807) is 1, the average is 0.0625.

Base conversion 21037807

Base System Value
2 Binary 1010000010000001011101111
3 Ternary 1110120211110001
4 Quaternary 1100100023233
5 Quinary 20341202212
6 Senary 2030525131
8 Octal 120201357
10 Decimal 21037807
12 Duodecimal 70667a7
16 Hexadecimal 14102ef
20 Vigesimal 6b9ea7
36 Base36 ciwvj

Cryptographic Hash Functions

md5 4977b6e34f9698a023567b67547785f1
sha1 5be45b6c32f971a40b58d2e1f5191f3b9522efe7
sha256 ed53ed2f1823497b49c31cf2337e3d9fbbfbdd4c67a38038693ad94e43b53a0b
sha512 a57df16f8b3383fbea51996a02cc82b3a8f701d691009ce37ac9fbe46e800589c8c0b761c558aef15738ce4c026904709109e2ac7d8103b2c6737df8477d2de4
ripemd-160 3012e5a02fa65a4ebfaa97f0daef1beeb082e161

21037807 as geometric shapes

Circle

Radius = n
Diameter 42075614
Circumference 132184439.83768
Area 1.3904353668541E+15

Sphere

Radius = n
Volume 3.9002281191801E+22
Surface area 5.5617414674164E+15
Circumference 132184439.83768

Square

Length = n
Perimeter 84151228
Area 442589323369249
Diagonal 29751951.981988

Cube

Length = n
Surface area 2655535940215494
Volume 9.3111087653029E+21
Space diagonal 36438550.603828

Equilateral Triangle

Length = n
Perimeter 63113421
Area 1.9164679874077E+14
Altitude 18219275.301914

Triangular Pyramid

Length = n
Surface area 1.9164679874077E+14
Volume 1.0973246913852E+21
Height 9917317.3273292