21332857 (number)

21332857 is an odd 8-digits composite number following 21332856 and preceding 21332858. In scientific notation, it is written as 2.1332857 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 16805952 positive integers (up to 21332857) that are relatively prime to 21332857.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred thirty-two thousand eight hundred fifty-seven

Notation

Scientific notation 2.1332857 × 10^7
Engineering notation 2.1332857 × 10^6

Prime Factorization of 21332857

Prime Factorization 7 × 13 × 653 × 359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21332857
Product of the distinct prime numbers

The prime factorization of 21332857 is 7 × 13 × 653 × 359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 48, 51, 298, 587, 2325, 9338, 22491, 50232, 184603, 522439, 5748389, 6793345, 19617903, 80325863, 435874981, 421293610, 6916639910, 5797044685

Basic calculations (n = 21332857)

Multiplication

n×y
n×2 42665714
n×3 63998571
n×4 85331428
n×5 106664285

Division

n÷y
n÷2 10666428.5
n÷3 7110952.3333333
n÷3 5333214.25
n÷5 4266571.4

Exponentiation

ny
n2 455090787782449
n3 9.7083866977803E+21
n4 2.0710762512445E+29
n5 4.4181973503895E+36

Nth Root

y√n
2√n 4618.7505886333
3√n 277.3424455306
4√n 67.961390425986
5√n 29.228720506185

Divisors of 21332857

1, 7, 13, 91, 359, 653, 2513, 4571, 4667, 8489, 32669, 59423, 234427, 1640989, 3047551, 21332857

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 -21332856
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 21332857 can be divided by 16 positive divisors. The sum of these divisors (counting 21332857) is 1, the average is 0.0625.

Base conversion 21332857

Base System Value
2 Binary 1010001011000001101111001
3 Ternary 1111010211011211
4 Quaternary 1101120031321
5 Quinary 20430122412
6 Senary 2041123121
8 Octal 121301571
10 Decimal 21332857
12 Duodecimal 71894a1
16 Hexadecimal 1458379
20 Vigesimal 6d6c2h
36 Base36 cp8jd

Cryptographic Hash Functions

md5 067acff32ceefc2543cac92aea120c7d
sha1 5796bdf457147589beeae69d92a50ee00b55d15e
sha256 8c12330d0922b835b2b61170b7cc8ddd1037f08a54e224ff210bdca220365236
sha512 df4abe3a7b40d3e1ce4a1e290965186f4200ac0bc1ef83bb27cf67774b3f4ee2289265a0af0d09118dea31acdf0d5e8c8a0f4c441d53c02e98ca27f02b016df1
ripemd-160 f38c7376b3ca0fb51bf3a6ad0cdf7a5652cdf786

21332857 as geometric shapes

Circle

Radius = n
Diameter 42665714
Circumference 134038293.66256
Area 1.4297098756137E+15

Sphere

Radius = n
Volume 4.0666395103941E+22
Surface area 5.7188395024549E+15
Circumference 134038293.66256

Square

Length = n
Perimeter 85331428
Area 455090787782449
Diagonal 30169215.693566

Cube

Length = n
Surface area 2730544726694694
Volume 9.7083866977803E+21
Space diagonal 36949592.194601

Equilateral Triangle

Length = n
Perimeter 63998571
Area 1.9706009162394E+14
Altitude 18474796.097301

Triangular Pyramid

Length = n
Surface area 1.9706009162394E+14
Volume 1.1441443447303E+21
Height 10056405.231189