21272015 (number)

21272015 is an odd 8-digits composite number following 21272014 and preceding 21272016. In scientific notation, it is written as 2.1272015 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 16016512 positive integers (up to 21272015) that are relatively prime to 21272015.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1272015 × 10^7
Engineering notation 2.1272015 × 10^6

Prime Factorization of 21272015

Prime Factorization 5 × 17 × 250259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21272015
Product of the distinct prime numbers

The prime factorization of 21272015 is 5 × 17 × 250259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21272015)

Multiplication

n×y
n×2 42544030
n×3 63816045
n×4 85088060
n×5 106360075

Division

n÷y
n÷2 10636007.5
n÷3 7090671.6666667
n÷3 5318003.75
n÷5 4254403

Exponentiation

ny
n2 452498622160225
n3 9.6255574780716E+21
n4 2.047550030569E+29
n5 4.3555514963515E+36

Nth Root

y√n
2√n 4612.1594725248
3√n 277.07853125766
4√n 67.912881491841
5√n 29.212029201894

Divisors of 21272015

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 -21272014
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 21272015 can be divided by 8 positive divisors. The sum of these divisors (counting 21272015) is 1, the average is 0.125.

Base conversion 21272015

Base System Value
2 Binary 1010001001001010111001111
3 Ternary 1111000201201102
4 Quaternary 1101021113033
5 Quinary 20421201030
6 Senary 2035533315
8 Octal 121112717
10 Decimal 21272015
12 Duodecimal 715a23b
16 Hexadecimal 14495cf
20 Vigesimal 6cj00f
36 Base36 cnxlb

Cryptographic Hash Functions

md5 166c9fbfcc725ff8122f9fc7ff6c3510
sha1 637e79b81fd7076fe837dd6770ebc05d9d1ce2e9
sha256 42b4a7a9774567c14573ddf98a19156560516fef64e5da475ba90a90f2add9cd
sha512 f5d3fb9ec1214671c271fd0f8cc8ab21c7b6fbfa78774f7aea5a609bc87bb891028e130d4b01c0828c8f2aef28dcc5523c37c36cf2dba165b6f7b2a3c741f71a
ripemd-160 ec9d7960e433b76f9f4bb1e0d0cb8e2b679d4dcd

21272015 as geometric shapes

Circle

Radius = n
Diameter 42544030
Circumference 133656012.1021
Area 1.4215663471381E+15

Sphere

Radius = n
Volume 4.0319440879755E+22
Surface area 5.6862653885523E+15
Circumference 133656012.1021

Square

Length = n
Perimeter 85088060
Area 452498622160225
Diagonal 30083172.112004

Cube

Length = n
Surface area 2714991732961350
Volume 9.6255574780716E+21
Space diagonal 36844210.759367

Equilateral Triangle

Length = n
Perimeter 63816045
Area 1.9593765098411E+14
Altitude 18422105.379684

Triangular Pyramid

Length = n
Surface area 1.9593765098411E+14
Volume 1.1343828275742E+21
Height 10027724.037335