21272271 (number)

21272271 is an odd 8-digits composite number following 21272270 and preceding 21272272. In scientific notation, it is written as 2.1272271 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 14170392 positive integers (up to 21272271) that are relatively prime to 21272271.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1272271 × 10^7
Engineering notation 2.1272271 × 10^6

Prime Factorization of 21272271

Prime Factorization 3 × 1979 × 3583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21272271
Product of the distinct prime numbers

The prime factorization of 21272271 is 3 × 1979 × 3583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21272271)

Multiplication

n×y
n×2 42544542
n×3 63816813
n×4 85089084
n×5 106361355

Division

n÷y
n÷2 10636135.5
n÷3 7090757
n÷3 5318067.75
n÷5 4254454.2

Exponentiation

ny
n2 452509513497441
n3 9.6259050011957E+21
n4 2.0476485980569E+29
n5 4.3558135890637E+36

Nth Root

y√n
2√n 4612.1872251677
3√n 277.07964276213
4√n 67.913085816856
5√n 29.21209951252

Divisors of 21272271

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 -21272270
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 21272271 can be divided by 8 positive divisors. The sum of these divisors (counting 21272271) is 1, the average is 0.125.

Base conversion 21272271

Base System Value
2 Binary 1010001001001011011001111
3 Ternary 1111000202001220
4 Quaternary 1101021123033
5 Quinary 20421203041
6 Senary 2035534423
8 Octal 121113317
10 Decimal 21272271
12 Duodecimal 715a413
16 Hexadecimal 14496cf
20 Vigesimal 6cj0db
36 Base36 cnxsf

Cryptographic Hash Functions

md5 ed06dfa1480c6b64fed81e31ca6a468e
sha1 e370814dd33e0977e532b38410bb2d2e2085defa
sha256 d5907fad71f368a9e6bc69f1cf7ea440604bac41ae701acba592e978b70832c6
sha512 5abd78b52c09207596996d6b014371033ccd41b72205d5d863c9d5e5109c181c5f7cc85ca57f564101f2fd80538bef854728f55bbef0b9de94304e939f701e7a
ripemd-160 a1ea4c3c655f28695ddd92a420bb669ca90ec14a

21272271 as geometric shapes

Circle

Radius = n
Diameter 42544542
Circumference 133657620.59754
Area 1.4216005632831E+15

Sphere

Radius = n
Volume 4.0320896581213E+22
Surface area 5.6864022531322E+15
Circumference 133657620.59754

Square

Length = n
Perimeter 85089084
Area 452509513497441
Diagonal 30083534.150676

Cube

Length = n
Surface area 2715057080984646
Volume 9.6259050011957E+21
Space diagonal 36844654.164374

Equilateral Triangle

Length = n
Perimeter 63816813
Area 1.9594236707146E+14
Altitude 18422327.082187

Triangular Pyramid

Length = n
Surface area 1.9594236707146E+14
Volume 1.1344237835672E+21
Height 10027844.716892