21409933 (number)

21409933 is an odd 8-digits composite number following 21409932 and preceding 21409934. In scientific notation, it is written as 2.1409933 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 19955520 positive integers (up to 21409933) that are relatively prime to 21409933.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred nine thousand nine hundred thirty-three

Notation

Scientific notation 2.1409933 × 10^7
Engineering notation 2.1409933 × 10^6

Prime Factorization of 21409933

Prime Factorization 53 × 31 × 83 × 157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21409933
Product of the distinct prime numbers

The prime factorization of 21409933 is 53 × 31 × 83 × 157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 5, 63, 272, 937, 2464, 6898, 39166, 47045, 997985, 129520, 3681302, 3695811, 77993284, 29457400, 497997451, 779654554, 3259156295, 9166483077

Basic calculations (n = 21409933)

Multiplication

n×y
n×2 42819866
n×3 64229799
n×4 85639732
n×5 107049665

Division

n÷y
n÷2 10704966.5
n÷3 7136644.3333333
n÷3 5352483.25
n÷5 4281986.6

Exponentiation

ny
n2 458385231064489
n3 9.8139970852802E+21
n4 2.1011702005804E+29
n5 4.4985913216024E+36

Nth Root

y√n
2√n 4627.0868805329
3√n 277.67605850121
4√n 68.022693864128
5√n 29.24981082795

Divisors of 21409933

1, 31, 53, 83, 157, 1643, 2573, 4399, 4867, 8321, 13031, 136369, 257951, 403961, 690643, 21409933

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21409932
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21409933 can be divided by 16 positive divisors. The sum of these divisors (counting 21409933) is 1, the average is 0.0625.

Base conversion 21409933

Base System Value
2 Binary 1010001101011000010001101
3 Ternary 1111021201220111
4 Quaternary 1101223002031
5 Quinary 20440104213
6 Senary 2042520021
8 Octal 121530215
10 Decimal 21409933
12 Duodecimal 7206011
16 Hexadecimal 146b08d
20 Vigesimal 6dg4gd
36 Base36 cqw0d

Cryptographic Hash Functions

md5 1c0b5b842196d74647d31372ecf9e9f5
sha1 6d28a040e965b39f4f454c40c070bc8ae614ba1b
sha256 018029a36657d14b032ec6d8a7defe09e59c4ec5c87c9ead4da9e85c55c97855
sha512 b33d6881f53d904db5f6137064a00b8aaf74a06d0bf5d418c48c69175c9ab453f0436fc068e5cab28e09ff11f358375fc07bf932c58262edc7845fb0f46a7218
ripemd-160 0d4ad0c0d3c4a4c0f7f5f96652b11b682b7ecff7

21409933 as geometric shapes

Circle

Radius = n
Diameter 42819866
Circumference 134522576.4533
Area 1.4400596744263E+15

Sphere

Radius = n
Volume 4.1108774860624E+22
Surface area 5.760238697705E+15
Circumference 134522576.4533

Square

Length = n
Perimeter 85639732
Area 458385231064489
Diagonal 30278217.618099

Cube

Length = n
Surface area 2750311386386934
Volume 9.8139970852802E+21
Space diagonal 37083091.742646

Equilateral Triangle

Length = n
Perimeter 64229799
Area 1.9848662741072E+14
Altitude 18541545.871323

Triangular Pyramid

Length = n
Surface area 1.9848662741072E+14
Volume 1.1565906482578E+21
Height 10092739.206033