21269892 (number)

21269892 is an even 8-digits composite number following 21269891 and preceding 21269893. In scientific notation, it is written as 2.1269892 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 5756832 positive integers (up to 21269892) that are relatively prime to 21269892.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred sixty-nine thousand eight hundred ninety-two

Notation

Scientific notation 2.1269892 × 10^7
Engineering notation 2.1269892 × 10^6

Prime Factorization of 21269892

Prime Factorization 2 × 2 × 3 × 7 × 19 × 13327

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10634946
Product of the distinct prime numbers

The prime factorization of 21269892 is 2 × 2 × 3 × 7 × 19 × 13327. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21269892)

Multiplication

n×y
n×2 42539784
n×3 63809676
n×4 85079568
n×5 106349460

Division

n÷y
n÷2 10634946
n÷3 7089964
n÷3 5317473
n÷5 4253978.4

Exponentiation

ny
n2 452408305691664
n3 9.6226758019647E+21
n4 2.046732750588E+29
n5 4.353378455787E+36

Nth Root

y√n
2√n 4611.9293142892
3√n 277.06931324216
4√n 67.911186959802
5√n 29.211446091982

Divisors of 21269892

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21269891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21269892 can be divided by 48 positive divisors. The sum of these divisors (counting 21269892) is 1, the average is 0.020833333333333.

Base conversion 21269892

Base System Value
2 Binary 1010001001000110110000100
3 Ternary 1111000121210210
4 Quaternary 1101020312010
5 Quinary 20421114032
6 Senary 2035515420
8 Octal 121106604
10 Decimal 21269892
12 Duodecimal 7158b70
16 Hexadecimal 1448d84
20 Vigesimal 6cieec
36 Base36 cnvyc

Cryptographic Hash Functions

md5 1c23d5bfbf92df1757bd111265034aa7
sha1 ac62a545a699ba961fb37711e79c645aa7f2aafd
sha256 1d20d9c0791caafbf1f1a04c2f702cfac1be37a60c850cda90a06c7d67b9a7c5
sha512 a977449583bc65c379341189b7657173a4bc9cc4d2d59c5d4286474caf623753d6fd8f38b8f7d1f2dd7e86e74eb21b616c55e9586a0911ad5d9d162491fe6fa6
ripemd-160 92530f4760885ff3249f914bc0accf7c18a7b7dd

21269892 as geometric shapes

Circle

Radius = n
Diameter 42539784
Circumference 133642672.8997
Area 1.4212826095839E+15

Sphere

Radius = n
Volume 4.0307370143105E+22
Surface area 5.6851304383357E+15
Circumference 133642672.8997

Square

Length = n
Perimeter 85079568
Area 452408305691664
Diagonal 30080169.736611

Cube

Length = n
Surface area 2714449834149984
Volume 9.6226758019647E+21
Space diagonal 36840533.615503

Equilateral Triangle

Length = n
Perimeter 63809676
Area 1.9589854280603E+14
Altitude 18420266.807751

Triangular Pyramid

Length = n
Surface area 1.9589854280603E+14
Volume 1.1340432187882E+21
Height 10026723.245537