21291269 (number)

21291269 is an odd 8-digits prime number following 21291268 and preceding 21291270. In scientific notation, it is written as 2.1291269 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 21291268 positive integers (up to 21291269) that are relatively prime to 21291269.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-one thousand two hundred sixty-nine

Notation

Scientific notation 2.1291269 × 10^7
Engineering notation 2.1291269 × 10^6

Prime Factorization of 21291269

Prime Factorization 21291269

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21291269
Product of the distinct prime numbers

The prime factorization of 21291269 is 21291269. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21291269)

Multiplication

n×y
n×2 42582538
n×3 63873807
n×4 85165076
n×5 106456345

Division

n÷y
n÷2 10645634.5
n÷3 7097089.6666667
n÷3 5322817.25
n÷5 4258253.8

Exponentiation

ny
n2 453318135630361
n3 9.6517183682845E+21
n4 2.0549733209139E+29
n5 4.37529897634E+36

Nth Root

y√n
2√n 4614.246308987
3√n 277.16210367681
4√n 67.92824382381
5√n 29.21731544191

Divisors of 21291269

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21291270
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10645635
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4614.246417347
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999060648
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21291269 can be divided by 2 positive divisors. The sum of these divisors (counting 21291269) is 21291270, the average is 10645635.

Base conversion 21291269

Base System Value
2 Binary 1010001001110000100000101
3 Ternary 1111001201010112
4 Quaternary 1101032010011
5 Quinary 20422310034
6 Senary 2040202405
8 Octal 121160405
10 Decimal 21291269
12 Duodecimal 7169405
16 Hexadecimal 144e105
20 Vigesimal 6d1839
36 Base36 cocg5

Cryptographic Hash Functions

md5 09b5c82c354b1dd99a64cc298c5c95e4
sha1 fd1f103d9c6ee39267ea518d4fcbbf7f54d93dea
sha256 5bb4714aeadeb9c1ad66d2553a8e9a6580d79a230a0697621b2d63c01795a9b0
sha512 42240685be01e1a803b38f8df8f9b01b900dd75773ebfcad98ecc438da570d32136266eb0772ecaaa5208b217c40c695f9459828efddbf6b8eab71dd21874ab0
ripemd-160 e75861af9b919d6b4a5cffd5da6a3cd473e638df

21291269 as geometric shapes

Circle

Radius = n
Diameter 42582538
Circumference 133776988.55201
Area 1.4241409246354E+15

Sphere

Radius = n
Volume 4.0429023360427E+22
Surface area 5.6965636985415E+15
Circumference 133776988.55201

Square

Length = n
Perimeter 85165076
Area 453318135630361
Diagonal 30110401.379934

Cube

Length = n
Surface area 2719908813782166
Volume 9.6517183682845E+21
Space diagonal 36877559.665616

Equilateral Triangle

Length = n
Perimeter 63873807
Area 1.9629251072605E+14
Altitude 18438779.832808

Triangular Pyramid

Length = n
Surface area 1.9629251072605E+14
Volume 1.1374659180528E+21
Height 10036800.459978