21909002 (number)

21909002 is an even 8-digits composite number following 21909001 and preceding 21909003. In scientific notation, it is written as 2.1909002 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 10488960 positive integers (up to 21909002) that are relatively prime to 21909002.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred nine thousand two

Notation

Scientific notation 2.1909002 × 10^7
Engineering notation 2.1909002 × 10^6

Prime Factorization of 21909002

Prime Factorization 2 × 97 × 31 × 3643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21909002
Product of the distinct prime numbers

The prime factorization of 21909002 is 2 × 97 × 31 × 3643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 30, 47, 887, 463, 7044, 5423, 46107, 8922, 420555, 137770, 9245855, 7441966, 95871511, 44712075, 987453092, 659827379, 9361269143, 1695457482

Basic calculations (n = 21909002)

Multiplication

n×y
n×2 43818004
n×3 65727006
n×4 87636008
n×5 109545010

Division

n÷y
n÷2 10954501
n÷3 7303000.6666667
n÷3 5477250.5
n÷5 4381800.4

Exponentiation

ny
n2 480004368636004
n3 1.0516416672455E+22
n4 2.3040419390965E+29
n5 5.0479259451749E+36

Nth Root

y√n
2√n 4680.7052887359
3√n 279.81706588271
4√n 68.415680137932
5√n 29.384920426903

Divisors of 21909002

1, 2, 31, 62, 97, 194, 3007, 3643, 6014, 7286, 112933, 225866, 353371, 706742, 10954501, 21909002

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 -21909001
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 21909002 can be divided by 16 positive divisors. The sum of these divisors (counting 21909002) is 1, the average is 0.0625.

Base conversion 21909002

Base System Value
2 Binary 1010011100100111000001010
3 Ternary 1112020002111112
4 Quaternary 1103210320022
5 Quinary 21102042002
6 Senary 2101330322
8 Octal 123447012
10 Decimal 21909002
12 Duodecimal 74069a2
16 Hexadecimal 14e4e0a
20 Vigesimal 6gica2
36 Base36 d1l3e

Cryptographic Hash Functions

md5 6c5120cb004366a9b331e12cd18aa45b
sha1 781a9fa1383b797b887bad2727362b83dde7a38d
sha256 721c58979951b571c1c2ec36517086453909417c048d37242b32585ea941ee68
sha512 d08f42ab0fa5d40a4ebbb82c2803cda3151c2d3bc366743756f99b6462a26c392f456590a9de433a147421a24a25092359b0c0c74f5a1c19c2afe0d5e00f6a58
ripemd-160 44ac675ca278cd6236c992978eb3b70a19ba7b47

21909002 as geometric shapes

Circle

Radius = n
Diameter 43818004
Circumference 137658319.46137
Area 1.5079781981979E+15

Sphere

Radius = n
Volume 4.4051063147032E+22
Surface area 6.0319127927915E+15
Circumference 137658319.46137

Square

Length = n
Perimeter 87636008
Area 480004368636004
Diagonal 30984007.766459

Cube

Length = n
Surface area 2880026211816024
Volume 1.0516416672455E+22
Space diagonal 37947504.607128

Equilateral Triangle

Length = n
Perimeter 65727006
Area 2.0784798858314E+14
Altitude 18973752.303564

Triangular Pyramid

Length = n
Surface area 2.0784798858314E+14
Volume 1.2393715904794E+21
Height 10328002.58882