21043969 (number)

21043969 is an odd 8-digits composite number following 21043968 and preceding 21043970. In scientific notation, it is written as 2.1043969 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 21027796 positive integers (up to 21043969) that are relatively prime to 21043969.

Interesting facts

Basic properties

Name

Name twenty-one million forty-three thousand nine hundred sixty-nine

Notation

Scientific notation 2.1043969 × 10^7
Engineering notation 2.1043969 × 10^6

Prime Factorization of 21043969

Prime Factorization 1427 × 14747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21043969
Product of the distinct prime numbers

The prime factorization of 21043969 is 1427 × 14747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 55, 84, 945, 90, 9770, 5481, 88348, 99555, 758918, 851955, 7165305, 2165017, 98304498, 64573892, 816618332, 578101352, 9494186749, 5640621430

Basic calculations (n = 21043969)

Multiplication

n×y
n×2 42087938
n×3 63131907
n×4 84175876
n×5 105219845

Division

n÷y
n÷2 10521984.5
n÷3 7014656.3333333
n÷3 5260992.25
n÷5 4208793.8

Exponentiation

ny
n2 442848631272961
n3 9.3192928682006E+21
n4 1.9611491022033E+29
n5 4.1270360911145E+36

Nth Root

y√n
2√n 4587.37059763
3√n 276.08483442018
4√n 67.730130648257
5√n 29.149125540781

Divisors of 21043969

1, 1427, 14747, 21043969

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 -21043968
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 21043969 can be divided by 4 positive divisors. The sum of these divisors (counting 21043969) is 1, the average is 0.25.

Base conversion 21043969

Base System Value
2 Binary 1010000010001101100000001
3 Ternary 1110121010220021
4 Quaternary 1100101230001
5 Quinary 20341401334
6 Senary 2031013441
8 Octal 120215401
10 Decimal 21043969
12 Duodecimal 706a281
16 Hexadecimal 1411b01
20 Vigesimal 6ba9i9
36 Base36 cj1mp

Cryptographic Hash Functions

md5 bdea87e5e29187c2e28d911dce98fa37
sha1 78f3e5e098ec97c747a7cf8e5dd2c02444d24a17
sha256 53b9de10c5f622176a0331e816c0f278af7a1ded8b02363a303a8c250c97c5d4
sha512 c0e826f26e1f8db50784e69ca7080f7ab101654a06344345f443e05cdc627c0c2a633a5a7805d2261cc1b57287af60e89cd2c7085318ef223f1e7e664eb15e72
ripemd-160 9b7d1c399a7fa3cddc2654a23ffb90edf9247b45

21043969 as geometric shapes

Circle

Radius = n
Diameter 42087938
Circumference 132223156.82554
Area 1.3912500066594E+15

Sphere

Radius = n
Volume 3.9036562681854E+22
Surface area 5.5650000266377E+15
Circumference 132223156.82554

Square

Length = n
Perimeter 84175876
Area 442848631272961
Diagonal 29760666.365959

Cube

Length = n
Surface area 2657091787637766
Volume 9.3192928682006E+21
Space diagonal 36449223.500904

Equilateral Triangle

Length = n
Perimeter 63131907
Area 1.9175908235678E+14
Altitude 18224611.750452

Triangular Pyramid

Length = n
Surface area 1.9175908235678E+14
Volume 1.0982891971613E+21
Height 9920222.1219863