21013669 (number)

21013669 is an odd 8-digits composite number following 21013668 and preceding 21013670. In scientific notation, it is written as 2.1013669 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20445696 positive integers (up to 21013669) that are relatively prime to 21013669.

Interesting facts

Basic properties

Name

Name twenty-one million thirteen thousand six hundred sixty-nine

Notation

Scientific notation 2.1013669 × 10^7
Engineering notation 2.1013669 × 10^6

Prime Factorization of 21013669

Prime Factorization 37 × 567937

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21013669
Product of the distinct prime numbers

The prime factorization of 21013669 is 37 × 567937. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21013669)

Multiplication

n×y
n×2 42027338
n×3 63041007
n×4 84054676
n×5 105068345

Division

n÷y
n÷2 10506834.5
n÷3 7004556.3333333
n÷3 5253417.25
n÷5 4202733.8

Exponentiation

ny
n2 441574284841561
n3 9.2790958605723E+21
n4 1.9498784903334E+29
n5 4.0974101186085E+36

Nth Root

y√n
2√n 4584.0668625141
3√n 275.95226455125
4√n 67.705737293926
5√n 29.140726672469

Divisors of 21013669

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 -21013668
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 21013669 can be divided by 4 positive divisors. The sum of these divisors (counting 21013669) is 1, the average is 0.25.

Base conversion 21013669

Base System Value
2 Binary 1010000001010010010100101
3 Ternary 1110112121100001
4 Quaternary 1100022102211
5 Quinary 20334414134
6 Senary 2030221301
8 Octal 120122245
10 Decimal 21013669
12 Duodecimal 7054831
16 Hexadecimal 140a4a5
20 Vigesimal 6b6e39
36 Base36 cie91

Cryptographic Hash Functions

md5 4ebd56d0f26456f8e883b30df1b7923b
sha1 230c2a2832975106a5dbd0bfc387d0bb59db67c4
sha256 124f6f28c46f9d6a428d07c515e5cf94f8e836a8b9b62cc5b989b5486d66a993
sha512 9e5d07d5840597bcda8cfab771172f60cf2c0b575e9ec4b8c33bbefcada9ceaa14aa8dcaf9b0b440458723287679d097f38ea930746d2668722486bb11efb824
ripemd-160 59c5abd63177e1b4063e456f35dce040b3507f74

21013669 as geometric shapes

Circle

Radius = n
Diameter 42027338
Circumference 132032776.31074
Area 1.3872465292724E+15

Sphere

Radius = n
Volume 3.8868185850039E+22
Surface area 5.5489861170897E+15
Circumference 132032776.31074

Square

Length = n
Perimeter 84054676
Area 441574284841561
Diagonal 29717815.695019

Cube

Length = n
Surface area 2649445709049366
Volume 9.2790958605723E+21
Space diagonal 36396742.361435

Equilateral Triangle

Length = n
Perimeter 63041007
Area 1.9120727416537E+14
Altitude 18198371.180718

Triangular Pyramid

Length = n
Surface area 1.9120727416537E+14
Volume 1.0935519343818E+21
Height 9905938.5650064