21271007 (number)

21271007 is an odd 8-digits composite number following 21271006 and preceding 21271008. In scientific notation, it is written as 2.1271007 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 20352640 positive integers (up to 21271007) that are relatively prime to 21271007.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-one thousand seven

Notation

Scientific notation 2.1271007 × 10^7
Engineering notation 2.1271007 × 10^6

Prime Factorization of 21271007

Prime Factorization 113 × 29 × 6491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21271007
Product of the distinct prime numbers

The prime factorization of 21271007 is 113 × 29 × 6491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21271007)

Multiplication

n×y
n×2 42542014
n×3 63813021
n×4 85084028
n×5 106355035

Division

n÷y
n÷2 10635503.5
n÷3 7090335.6666667
n÷3 5317751.75
n÷5 4254201.4

Exponentiation

ny
n2 452455738794049
n3 9.6241891870784E+21
n4 2.0471619556767E+29
n5 4.3545196289332E+36

Nth Root

y√n
2√n 4612.05019487
3√n 277.07415462211
4√n 67.912076944163
5√n 29.211752347223

Divisors of 21271007

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21271006
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21271007 can be divided by 8 positive divisors. The sum of these divisors (counting 21271007) is 1, the average is 0.125.

Base conversion 21271007

Base System Value
2 Binary 1010001001001000111011111
3 Ternary 1111000200100002
4 Quaternary 1101021013133
5 Quinary 20421133012
6 Senary 2035524515
8 Octal 121110737
10 Decimal 21271007
12 Duodecimal 715973b
16 Hexadecimal 14491df
20 Vigesimal 6ciha7
36 Base36 cnwtb

Cryptographic Hash Functions

md5 4f67979a56690501ae8a15bf5a7f4de6
sha1 2570bc92ff331b91742c6bd017c4d035938e2cc4
sha256 b6423279113a9215610b22d0ff10d8541e273c7bd3ea9e0bf45962585d49cf60
sha512 8d0c5439b3ffe88850a6e6d35358664e0d013f7d8e30ca143cd877ac20f94e2709ab5939b0de3d47b74593e396a8688a4ef07b309f19428f8c13fe3b90b73ce9
ripemd-160 10de606724420b91275bdd67de05ddf09a8b64d9

21271007 as geometric shapes

Circle

Radius = n
Diameter 42542014
Circumference 133649678.65131
Area 1.4214316250699E+15

Sphere

Radius = n
Volume 4.0313709395845E+22
Surface area 5.6857265002797E+15
Circumference 133649678.65131

Square

Length = n
Perimeter 85084028
Area 452455738794049
Diagonal 30081746.584733

Cube

Length = n
Surface area 2714734432764294
Volume 9.6241891870784E+21
Space diagonal 36842464.852153

Equilateral Triangle

Length = n
Perimeter 63813021
Area 1.9591908194185E+14
Altitude 18421232.426077

Triangular Pyramid

Length = n
Surface area 1.9591908194185E+14
Volume 1.1342215729342E+21
Height 10027248.861578