21090954 (number)

21090954 is an even 8-digits composite number following 21090953 and preceding 21090955. In scientific notation, it is written as 2.1090954 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6724608 positive integers (up to 21090954) that are relatively prime to 21090954.

Interesting facts

Basic properties

Name

Name twenty-one million ninety thousand nine hundred fifty-four

Notation

Scientific notation 2.1090954 × 10^7
Engineering notation 2.1090954 × 10^6

Prime Factorization of 21090954

Prime Factorization 2 × 3 × 23 × 152833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21090954
Product of the distinct prime numbers

The prime factorization of 21090954 is 2 × 3 × 23 × 152833. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 27, 95, 421, 191, 4805, 9503, 74841, 57266, 612752, 771680, 2201243, 3379162, 47178756, 8005748, 205169229, 484380137, 5529362467, 1356007104

Basic calculations (n = 21090954)

Multiplication

n×y
n×2 42181908
n×3 63272862
n×4 84363816
n×5 105454770

Division

n÷y
n÷2 10545477
n÷3 7030318
n÷3 5272738.5
n÷5 4218190.8

Exponentiation

ny
n2 444828340630116
n3 9.3818540701261E+21
n4 1.9787225262774E+29
n5 4.1733145780481E+36

Nth Root

y√n
2√n 4592.4888677056
3√n 276.29015379688
4√n 67.767904406921
5√n 29.16213021836

Divisors of 21090954

1, 2, 3, 6, 23, 46, 69, 138, 152833, 305666, 458499, 916998, 3515159, 7030318, 10545477, 21090954

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 -21090953
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 21090954 can be divided by 16 positive divisors. The sum of these divisors (counting 21090954) is 1, the average is 0.0625.

Base conversion 21090954

Base System Value
2 Binary 1010000011101001010001010
3 Ternary 1110200112100110
4 Quaternary 1100131022022
5 Quinary 20344402304
6 Senary 2032015150
8 Octal 120351212
10 Decimal 21090954
12 Duodecimal 70914b6
16 Hexadecimal 141d28a
20 Vigesimal 6bg77e
36 Base36 ck1vu

Cryptographic Hash Functions

md5 a6260ef2c7157a409904b5d4cf1ce7d0
sha1 21ccf7e88f0569f7eccf7a6a64cc320850db4ec0
sha256 5f99cb91eda02b349bd59a47fc8deb4cee1cdc3679a9976a516c4928dbb65c97
sha512 d14d80d0503bc6f08bd95677b84fb32a8b340ab0f90e83f9e00cad86481281263b92800f13d420d8b77b60d841cdae265110367f0eedfeb3a974820564306c44
ripemd-160 d0f6c558455803819c305cb4aa3d4562989fbb2a

21090954 as geometric shapes

Circle

Radius = n
Diameter 42181908
Circumference 132518372.2872
Area 1.3974694470321E+15

Sphere

Radius = n
Volume 3.929861843168E+22
Surface area 5.5898777881284E+15
Circumference 132518372.2872

Square

Length = n
Perimeter 84363816
Area 444828340630116
Diagonal 29827113.190187

Cube

Length = n
Surface area 2668970043780696
Volume 9.3818540701261E+21
Space diagonal 36530603.908098

Equilateral Triangle

Length = n
Perimeter 63272862
Area 1.9261632165448E+14
Altitude 18265301.954049

Triangular Pyramid

Length = n
Surface area 1.9261632165448E+14
Volume 1.1056621055148E+21
Height 9942371.0633957