21098045 (number)

21098045 is an odd 8-digits composite number following 21098044 and preceding 21098046. In scientific notation, it is written as 2.1098045 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 16878432 positive integers (up to 21098045) that are relatively prime to 21098045.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-eight thousand forty-five

Notation

Scientific notation 2.1098045 × 10^7
Engineering notation 2.1098045 × 10^6

Prime Factorization of 21098045

Prime Factorization 5 × 4219609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21098045
Product of the distinct prime numbers

The prime factorization of 21098045 is 5 × 4219609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21098045)

Multiplication

n×y
n×2 42196090
n×3 63294135
n×4 84392180
n×5 105490225

Division

n÷y
n÷2 10549022.5
n÷3 7032681.6666667
n÷3 5274511.25
n÷5 4219609

Exponentiation

ny
n2 445127502822025
n3 9.3913200852767E+21
n4 1.9813849376857E+29
n5 4.1803348577615E+36

Nth Root

y√n
2√n 4593.2608242947
3√n 276.32111421016
4√n 67.773599759011
5√n 29.164090877524

Divisors of 21098045

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 -21098044
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 21098045 can be divided by 4 positive divisors. The sum of these divisors (counting 21098045) is 1, the average is 0.25.

Base conversion 21098045

Base System Value
2 Binary 1010000011110111000111101
3 Ternary 1110200220002002
4 Quaternary 1100132320331
5 Quinary 20400114140
6 Senary 2032112045
8 Octal 120367075
10 Decimal 21098045
12 Duodecimal 7095625
16 Hexadecimal 141ee3d
20 Vigesimal 6bh525
36 Base36 ck7ct

Cryptographic Hash Functions

md5 629859e7cc047e8619decf0f00cd85e8
sha1 e6c20a90607aef23e7718250255afc41cb96aa8a
sha256 e813ff33bdd302eb5432ad5f4c7004d9d97794a79bf1ad3a323b1275521bba15
sha512 1bba7eb5234e42e72f33f642b633991c407f5dc10a43dd3d62ba1ad5f77a7780564c9b12e220e00b9a6f5a442d6a2854f499e5f41aa48a4aeeeba606bd987709
ripemd-160 6fb45afb90a9fba53ceee2670a49f6712b97e882

21098045 as geometric shapes

Circle

Radius = n
Diameter 42196090
Circumference 132562926.35421
Area 1.3984092927764E+15

Sphere

Radius = n
Volume 3.9338269583221E+22
Surface area 5.5936371711058E+15
Circumference 132562926.35421

Square

Length = n
Perimeter 84392180
Area 445127502822025
Diagonal 29837141.378558

Cube

Length = n
Surface area 2670765016932150
Volume 9.3913200852767E+21
Space diagonal 36542885.880375

Equilateral Triangle

Length = n
Perimeter 63294135
Area 1.927458626835E+14
Altitude 18271442.940187

Triangular Pyramid

Length = n
Surface area 1.927458626835E+14
Volume 1.1067776860988E+21
Height 9945713.7928526