21039941 (number)

21039941 is an odd 8-digits composite number following 21039940 and preceding 21039942. In scientific notation, it is written as 2.1039941 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19421472 positive integers (up to 21039941) that are relatively prime to 21039941.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1039941 × 10^7
Engineering notation 2.1039941 × 10^6

Prime Factorization of 21039941

Prime Factorization 13 × 1618457

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21039941
Product of the distinct prime numbers

The prime factorization of 21039941 is 13 × 1618457. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 31, 63, 363, 127, 6896, 6487, 10768, 64175, 541530, 512212, 4092776, 5754581, 43676003, 98292376, 263579516, 900225808, 958076935, 2338363296

Basic calculations (n = 21039941)

Multiplication

n×y
n×2 42079882
n×3 63119823
n×4 84159764
n×5 105199705

Division

n÷y
n÷2 10519970.5
n÷3 7013313.6666667
n÷3 5259985.25
n÷5 4207988.2

Exponentiation

ny
n2 442679117283481
n3 9.3139425095765E+21
n4 1.9596480087888E+29
n5 4.1230878485684E+36

Nth Root

y√n
2√n 4586.9315451618
3√n 276.06721827761
4√n 67.726889380524
5√n 29.148009575744

Divisors of 21039941

1, 13, 1618457, 21039941

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 -21039940
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 21039941 can be divided by 4 positive divisors. The sum of these divisors (counting 21039941) is 1, the average is 0.25.

Base conversion 21039941

Base System Value
2 Binary 1010000010000101101000101
3 Ternary 1110120221101002
4 Quaternary 1100100231011
5 Quinary 20341234231
6 Senary 2030543045
8 Octal 120205505
10 Decimal 21039941
12 Duodecimal 7067a85
16 Hexadecimal 1410b45
20 Vigesimal 6b9jh1
36 Base36 ciyit

Cryptographic Hash Functions

md5 7d411d480af69d426f929e1f5919bc61
sha1 5104b693a1c7e84d96ec235f5ab0876d69c75419
sha256 5c1c406831180ef9f1bb8e010058eb1a809629eef96c223d834404763eae645f
sha512 06b96cb74ed9dd2f3a2addc24cdaa3195253fce6d684fb2da8b21c584be8196e63fe7f8e78a8ce20ed2f071fab69d8ae29dc84330363f19855f544281abb1728
ripemd-160 f0e160b8761cf4437653f39717fef39cc6df5354

21039941 as geometric shapes

Circle

Radius = n
Diameter 42079882
Circumference 132197848.15513
Area 1.3907174627554E+15

Sphere

Radius = n
Volume 3.9014151152058E+22
Surface area 5.5628698510216E+15
Circumference 132197848.15513

Square

Length = n
Perimeter 84159764
Area 442679117283481
Diagonal 29754969.91373

Cube

Length = n
Surface area 2656074703700886
Volume 9.3139425095765E+21
Space diagonal 36442246.800252

Equilateral Triangle

Length = n
Perimeter 63119823
Area 1.9168568064618E+14
Altitude 18221123.400126

Triangular Pyramid

Length = n
Surface area 1.9168568064618E+14
Volume 1.0976586513505E+21
Height 9918323.3045766