21271837 (number)

21271837 is an odd 8-digits prime number following 21271836 and preceding 21271838. In scientific notation, it is written as 2.1271837 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 21271836 positive integers (up to 21271837) that are relatively prime to 21271837.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1271837 × 10^7
Engineering notation 2.1271837 × 10^6

Prime Factorization of 21271837

Prime Factorization 21271837

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21271837
Product of the distinct prime numbers

The prime factorization of 21271837 is 21271837. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 4, 71, 24, 741, 514, 9562, 9267, 7920, 43312, 185691, 535817, 2467813, 3401567, 48931558, 55919345, 32377519, 779632089, 4561130969, 7244473010

Basic calculations (n = 21271837)

Multiplication

n×y
n×2 42543674
n×3 63815511
n×4 85087348
n×5 106359185

Division

n÷y
n÷2 10635918.5
n÷3 7090612.3333333
n÷3 5317959.25
n÷5 4254367.4

Exponentiation

ny
n2 452491049354569
n3 9.6253158458293E+21
n4 2.04748149746E+29
n5 4.3553692674485E+36

Nth Root

y√n
2√n 4612.1401756668
3√n 277.07775840945
4√n 67.912739421016
5√n 29.211980313638

Divisors of 21271837

1, 21271837

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21271838
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10635919
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4612.1402840764
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999905979
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21271837 can be divided by 2 positive divisors. The sum of these divisors (counting 21271837) is 21271838, the average is 10635919.

Base conversion 21271837

Base System Value
2 Binary 1010001001001010100011101
3 Ternary 1111000201110211
4 Quaternary 1101021110131
5 Quinary 20421144322
6 Senary 2035532421
8 Octal 121112435
10 Decimal 21271837
12 Duodecimal 715a111
16 Hexadecimal 144951d
20 Vigesimal 6cijbh
36 Base36 cnxgd

Cryptographic Hash Functions

md5 34e12075c7507a447633357928b55961
sha1 71b191d5f4b6f98aa1b1e33b7479bffd60b8f45c
sha256 7ebeb5424204e8b94c5a0776a8091d42d33272225590cea4fb0512a5b93f2d54
sha512 5283ed6810aae3fd375ca2ae5147941b6bb9eb187684205bb90cb7b905dcb594b1660a0a8222d8fc13932fc79b3367be71ad2a9d8014634f3b12cf7fc15df562
ripemd-160 2915969553dc801e86e311d3b6d70e043a769ff7

21271837 as geometric shapes

Circle

Radius = n
Diameter 42543674
Circumference 133654893.69512
Area 1.4215425564675E+15

Sphere

Radius = n
Volume 4.0318428732985E+22
Surface area 5.6861702258698E+15
Circumference 133654893.69512

Square

Length = n
Perimeter 85087348
Area 452491049354569
Diagonal 30082920.38199

Cube

Length = n
Surface area 2714946296127414
Volume 9.6253158458293E+21
Space diagonal 36843902.454324

Equilateral Triangle

Length = n
Perimeter 63815511
Area 1.9593437186307E+14
Altitude 18421951.227162

Triangular Pyramid

Length = n
Surface area 1.9593437186307E+14
Volume 1.1343543509414E+21
Height 10027640.12733