21141915 (number)

21141915 is an odd 8-digits composite number following 21141914 and preceding 21141916. In scientific notation, it is written as 2.1141915 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 11205216 positive integers (up to 21141915) that are relatively prime to 21141915.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred forty-one thousand nine hundred fifteen

Notation

Scientific notation 2.1141915 × 10^7
Engineering notation 2.1141915 × 10^6

Prime Factorization of 21141915

Prime Factorization 3 × 5 × 163 × 8647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21141915
Product of the distinct prime numbers

The prime factorization of 21141915 is 3 × 5 × 163 × 8647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 91, 60, 721, 828, 2716, 9353, 30856, 64840, 928429, 726754, 8591150, 4206295, 33205754, 82464375, 316041310, 479578885, 5993184676, 9242904568

Basic calculations (n = 21141915)

Multiplication

n×y
n×2 42283830
n×3 63425745
n×4 84567660
n×5 105709575

Division

n÷y
n÷2 10570957.5
n÷3 7047305
n÷3 5285478.75
n÷5 4228383

Exponentiation

ny
n2 446980569867225
n3 9.4500252147844E+21
n4 1.9979162983883E+29
n5 4.223977655764E+36

Nth Root

y√n
2√n 4598.0338189274
3√n 276.51250342673
4√n 67.808803402858
5√n 29.176209212145

Divisors of 21141915

1, 3, 5, 15, 163, 489, 815, 2445, 8647, 25941, 43235, 129705, 1409461, 4228383, 7047305, 21141915

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 -21141914
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 21141915 can be divided by 16 positive divisors. The sum of these divisors (counting 21141915) is 1, the average is 0.0625.

Base conversion 21141915

Base System Value
2 Binary 1010000101001100110011011
3 Ternary 1110210010020220
4 Quaternary 1100221212123
5 Quinary 20403020130
6 Senary 2033051123
8 Octal 120514633
10 Decimal 21141915
12 Duodecimal 70b6aa3
16 Hexadecimal 142999b
20 Vigesimal 6c2eff
36 Base36 cl57f

Cryptographic Hash Functions

md5 6f5618bfc1902efcd13f50e8235c8ad9
sha1 7d07621b1aabbab4bc513fd6a6b290a662267248
sha256 c69243c77f1c60f131eaae3ffaef6766cb83078ec6cd21dc8a3ca916c27c3e56
sha512 7382871e9b1052f4b0a4e33d10bacce595e2fc6fc326318bcb5031897b64eeee4fa62b0795ec20b56d026eee33c4673b80ae4bb4747aa81caf700e2d7da259d9
ripemd-160 bc7695c3642cf043af13157fa73098e41112e027

21141915 as geometric shapes

Circle

Radius = n
Diameter 42283830
Circumference 132838569.69364
Area 1.4042308745923E+15

Sphere

Radius = n
Volume 3.9584173054673E+22
Surface area 5.616923498369E+15
Circumference 132838569.69364

Square

Length = n
Perimeter 84567660
Area 446980569867225
Diagonal 29899182.927539

Cube

Length = n
Surface area 2681883419203350
Volume 9.4500252147844E+21
Space diagonal 36618870.949303

Equilateral Triangle

Length = n
Perimeter 63425745
Area 1.9354826425153E+14
Altitude 18309435.474651

Triangular Pyramid

Length = n
Surface area 1.9354826425153E+14
Volume 1.1136961519597E+21
Height 9966394.3091797