21039969 (number)

21039969 is an odd 8-digits composite number following 21039968 and preceding 21039970. In scientific notation, it is written as 2.1039969 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 14011200 positive integers (up to 21039969) that are relatively prime to 21039969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1039969 × 10^7
Engineering notation 2.1039969 × 10^6

Prime Factorization of 21039969

Prime Factorization 3 × 1051 × 6673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21039969
Product of the distinct prime numbers

The prime factorization of 21039969 is 3 × 1051 × 6673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 38, 9, 431, 249, 7193, 8313, 13281, 90543, 274217, 541258, 1844760, 7999457, 1770934, 57531821, 813993186, 898059245, 4599599510, 2412989653

Basic calculations (n = 21039969)

Multiplication

n×y
n×2 42079938
n×3 63119907
n×4 84159876
n×5 105199845

Division

n÷y
n÷2 10519984.5
n÷3 7013323
n÷3 5259992.25
n÷5 4207993.8

Exponentiation

ny
n2 442680295520961
n3 9.3139796946719E+21
n4 1.9596584404253E+29
n5 4.1231152837136E+36

Nth Root

y√n
2√n 4586.9345973101
3√n 276.06734074118
4√n 67.726911913286
5√n 29.148017333787

Divisors of 21039969

1, 3, 1051, 3153, 6673, 20019, 7013323, 21039969

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21039968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21039969 can be divided by 8 positive divisors. The sum of these divisors (counting 21039969) is 1, the average is 0.125.

Base conversion 21039969

Base System Value
2 Binary 1010000010000101101100001
3 Ternary 1110120221102010
4 Quaternary 1100100231201
5 Quinary 20341234334
6 Senary 2030543133
8 Octal 120205541
10 Decimal 21039969
12 Duodecimal 7067aa9
16 Hexadecimal 1410b61
20 Vigesimal 6b9ji9
36 Base36 ciyjl

Cryptographic Hash Functions

md5 65a78d00fff9ea636660f89037c723fc
sha1 3c752f74140f69ba19343f1d3ba840ad1d7e619e
sha256 7d2d914ac4f479f2f727447b7973c03cf4a31611b7f439a9a9b7cb8b51b8106f
sha512 c96dd71d131cf1609764e72c05a5ff267b9bf3f9f4108a0f577550e750e4905b1ebe8a48827b97674cf4612d30d34d234f249676f2971b9bc7c33dc98b179987
ripemd-160 36e2ab8d004049497adfce3bb1da3ddb5ba8fc3b

21039969 as geometric shapes

Circle

Radius = n
Diameter 42079938
Circumference 132198024.08431
Area 1.3907211642976E+15

Sphere

Radius = n
Volume 3.9014306912621E+22
Surface area 5.5628846571904E+15
Circumference 132198024.08431

Square

Length = n
Perimeter 84159876
Area 442680295520961
Diagonal 29755009.511709

Cube

Length = n
Surface area 2656081773125766
Volume 9.3139796946719E+21
Space diagonal 36442295.297674

Equilateral Triangle

Length = n
Perimeter 63119907
Area 1.9168619083798E+14
Altitude 18221147.648837

Triangular Pyramid

Length = n
Surface area 1.9168619083798E+14
Volume 1.097663033656E+21
Height 9918336.5039032