21371757 (number)

21371757 is an odd 8-digits composite number following 21371756 and preceding 21371758. In scientific notation, it is written as 2.1371757 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 12916400 positive integers (up to 21371757) that are relatively prime to 21371757.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-one thousand seven hundred fifty-seven

Notation

Scientific notation 2.1371757 × 10^7
Engineering notation 2.1371757 × 10^6

Prime Factorization of 21371757

Prime Factorization 11 × 3 × 1319 × 491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21371757
Product of the distinct prime numbers

The prime factorization of 21371757 is 11 × 3 × 1319 × 491. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 63, 27, 368, 431, 3988, 51, 21585, 25087, 615, 437935, 2053139, 1083932, 54562930, 58833937, 203698426, 936981117, 6916151928, 1097918679

Basic calculations (n = 21371757)

Multiplication

n×y
n×2 42743514
n×3 64115271
n×4 85487028
n×5 106858785

Division

n÷y
n÷2 10685878.5
n÷3 7123919
n÷3 5342939.25
n÷5 4274351.4

Exponentiation

ny
n2 456751997267049
n3 9.761592694856E+21
n4 2.0862238700744E+29
n5 4.4586269598829E+36

Nth Root

y√n
2√n 4622.9597662104
3√n 277.51091913856
4√n 67.992350791912
5√n 29.239372326689

Divisors of 21371757

1, 3, 11, 33, 491, 1319, 1473, 3957, 5401, 14509, 16203, 43527, 647629, 1942887, 7123919, 21371757

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21371756
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21371757 can be divided by 16 positive divisors. The sum of these divisors (counting 21371757) is 1, the average is 0.0625.

Base conversion 21371757

Base System Value
2 Binary 1010001100001101101101101
3 Ternary 1111012210112120
4 Quaternary 1101201231231
5 Quinary 20432344012
6 Senary 2042023153
8 Octal 121415555
10 Decimal 21371757
12 Duodecimal 71a7ab9
16 Hexadecimal 1461b6d
20 Vigesimal 6db97h
36 Base36 cq2jx

Cryptographic Hash Functions

md5 7846050f6c8b8678b51a989e2164e232
sha1 f843279b712a55dcfdf3c1b50b6cf16a17656a91
sha256 8cd0332560d65d96d454862b9da22800418895a6e6e385596625cc6dfe731e3f
sha512 46654482d72ef68f8af2297247f894f8750b183248683ab780ce2c9ab3fa1f1db05a8d8a123a8e80ec470cd23700707a3fe5a5068fd0e65592c7a5ffd87a54c1
ripemd-160 9505196ef5cff6e33a0f8105b4cff3fde3e6d84e

21371757 as geometric shapes

Circle

Radius = n
Diameter 42743514
Circumference 134282709.57101
Area 1.4349287191266E+15

Sphere

Radius = n
Volume 4.0889263863327E+22
Surface area 5.7397148765065E+15
Circumference 134282709.57101

Square

Length = n
Perimeter 85487028
Area 456751997267049
Diagonal 30224228.601142

Cube

Length = n
Surface area 2740511983602294
Volume 9.761592694856E+21
Space diagonal 37016968.971016

Equilateral Triangle

Length = n
Perimeter 64115271
Area 1.9777941643127E+14
Altitude 18508484.485508

Triangular Pyramid

Length = n
Surface area 1.9777941643127E+14
Volume 1.150414731619E+21
Height 10074742.867047