21039937 (number)

21039937 is an odd 8-digits composite number following 21039936 and preceding 21039938. In scientific notation, it is written as 2.1039937 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20694960 positive integers (up to 21039937) that are relatively prime to 21039937.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1039937 × 10^7
Engineering notation 2.1039937 × 10^6

Prime Factorization of 21039937

Prime Factorization 61 × 344917

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21039937
Product of the distinct prime numbers

The prime factorization of 21039937 is 61 × 344917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 3, 45, 40, 120, 5401, 1060, 12388, 96307, 882104, 359469, 2393309, 7968242, 74474944, 92675465, 296234899, 449350530, 384687115, 9856654632

Basic calculations (n = 21039937)

Multiplication

n×y
n×2 42079874
n×3 63119811
n×4 84159748
n×5 105199685

Division

n÷y
n÷2 10519968.5
n÷3 7013312.3333333
n÷3 5259984.25
n÷5 4207987.4

Exponentiation

ny
n2 442678948963969
n3 9.3139371974281E+21
n4 1.9596465185584E+29
n5 4.1230839292739E+36

Nth Root

y√n
2√n 4586.9311091404
3√n 276.06720078281
4√n 67.726886161556
5√n 29.148008467452

Divisors of 21039937

1, 61, 344917, 21039937

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21039936
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21039937 can be divided by 4 positive divisors. The sum of these divisors (counting 21039937) is 1, the average is 0.25.

Base conversion 21039937

Base System Value
2 Binary 1010000010000101101000001
3 Ternary 1110120221100221
4 Quaternary 1100100231001
5 Quinary 20341234222
6 Senary 2030543041
8 Octal 120205501
10 Decimal 21039937
12 Duodecimal 7067a81
16 Hexadecimal 1410b41
20 Vigesimal 6b9jgh
36 Base36 ciyip

Cryptographic Hash Functions

md5 6b0f2e3ebdede039b881d998abeeb821
sha1 3256a57c131f26c14a8c4810e89380fa6c831f79
sha256 0ebd779691aa24ebc789a37b691b1a2079fdb34a02d6341bfef0277d9de75206
sha512 a32c601bdccd6f2aba1ed8672b34d9d05c9c8081a6d28684fc3d9547e30a69a4671812d3c233b883b30d91af7277a740b7faee65f4f2f635dc174f3319b05c11
ripemd-160 a85135433ed4cc3a4ab1052d3880de8df64ce3b9

21039937 as geometric shapes

Circle

Radius = n
Diameter 42079874
Circumference 132197823.02238
Area 1.3907169339641E+15

Sphere

Radius = n
Volume 3.9014128900583E+22
Surface area 5.5628677358562E+15
Circumference 132197823.02238

Square

Length = n
Perimeter 84159748
Area 442678948963969
Diagonal 29754964.256875

Cube

Length = n
Surface area 2656073693783814
Volume 9.3139371974281E+21
Space diagonal 36442239.872048

Equilateral Triangle

Length = n
Perimeter 63119811
Area 1.916856077617E+14
Altitude 18221119.936024

Triangular Pyramid

Length = n
Surface area 1.916856077617E+14
Volume 1.0976580253078E+21
Height 9918321.4189585