21072558 (number)

21072558 is an even 8-digits composite number following 21072557 and preceding 21072559. In scientific notation, it is written as 2.1072558 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 6013440 positive integers (up to 21072558) that are relatively prime to 21072558.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-two thousand five hundred fifty-eight

Notation

Scientific notation 2.1072558 × 10^7
Engineering notation 2.1072558 × 10^6

Prime Factorization of 21072558

Prime Factorization 2 × 3 × 19 × 59 × 13 × 241

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21072558
Product of the distinct prime numbers

The prime factorization of 21072558 is 2 × 3 × 19 × 59 × 13 × 241. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21072558)

Multiplication

n×y
n×2 42145116
n×3 63217674
n×4 84290232
n×5 105362790

Division

n÷y
n÷2 10536279
n÷3 7024186
n÷3 5268139.5
n÷5 4214511.6

Exponentiation

ny
n2 444052700663364
n3 9.3573262897854E+21
n4 1.9718280096643E+29
n5 4.1551460099675E+36

Nth Root

y√n
2√n 4590.4855952285
3√n 276.20980162134
4√n 67.75312240206
5√n 29.157041270627

Divisors of 21072558

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21072557
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21072558 can be divided by 64 positive divisors. The sum of these divisors (counting 21072558) is 1, the average is 0.015625.

Base conversion 21072558

Base System Value
2 Binary 1010000011000101010101110
3 Ternary 1110122121010010
4 Quaternary 1100120222232
5 Quinary 20343310213
6 Senary 2031354050
8 Octal 120305256
10 Decimal 21072558
12 Duodecimal 7082926
16 Hexadecimal 1418aae
20 Vigesimal 6be17i
36 Base36 cjnou

Cryptographic Hash Functions

md5 f33f8b348c7f1a061e8b497a34473dbe
sha1 ba334fc76737a46e3b1f11b1220b5fb0715107db
sha256 0a8d8401939a9d920440e93993487bfa15456c57629f7c70b7af6f478e4cd875
sha512 9b36b3a8f13455318c8b71b30983791eb5e138210aae756cee05611824a70ad209b20a807fd77866dbf3108da78e5c354437202b07dd65340b6a804585f6e2bf
ripemd-160 f498ecba9550b73e4046cba4793a1bd88b38e521

21072558 as geometric shapes

Circle

Radius = n
Diameter 42145116
Circumference 132402786.81029
Area 1.3950327022107E+15

Sphere

Radius = n
Volume 3.9195876705643E+22
Surface area 5.5801308088429E+15
Circumference 132402786.81029

Square

Length = n
Perimeter 84290232
Area 444052700663364
Diagonal 29801097.317494

Cube

Length = n
Surface area 2664316203980184
Volume 9.3573262897854E+21
Space diagonal 36498741.101442

Equilateral Triangle

Length = n
Perimeter 63217674
Area 1.9228045969678E+14
Altitude 18249370.550721

Triangular Pyramid

Length = n
Surface area 1.9228045969678E+14
Volume 1.1027714788804E+21
Height 9933699.1058312