21268051 (number)

21268051 is an odd 8-digits composite number following 21268050 and preceding 21268052. In scientific notation, it is written as 2.1268051 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 18229752 positive integers (up to 21268051) that are relatively prime to 21268051.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred sixty-eight thousand fifty-one

Notation

Scientific notation 2.1268051 × 10^7
Engineering notation 2.1268051 × 10^6

Prime Factorization of 21268051

Prime Factorization 7 × 3038293

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21268051
Product of the distinct prime numbers

The prime factorization of 21268051 is 7 × 3038293. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21268051)

Multiplication

n×y
n×2 42536102
n×3 63804153
n×4 85072204
n×5 106340255

Division

n÷y
n÷2 10634025.5
n÷3 7089350.3333333
n÷3 5317012.75
n÷5 4253610.2

Exponentiation

ny
n2 452329993338601
n3 9.620177367155E+21
n4 2.046024228737E+29
n5 4.3514947644014E+36

Nth Root

y√n
2√n 4611.7297188799
3√n 277.06131916735
4√n 67.90971741128
5√n 29.210940399389

Divisors of 21268051

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21268050
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21268051 can be divided by 4 positive divisors. The sum of these divisors (counting 21268051) is 1, the average is 0.25.

Base conversion 21268051

Base System Value
2 Binary 1010001001000011001010011
3 Ternary 1111000112021121
4 Quaternary 1101020121103
5 Quinary 20421034201
6 Senary 2035503111
8 Octal 121103123
10 Decimal 21268051
12 Duodecimal 7157a97
16 Hexadecimal 1448653
20 Vigesimal 6cia2b
36 Base36 cnuj7

Cryptographic Hash Functions

md5 c748012247c548c3ce588ade39191b42
sha1 05440808e2fa451533402671eded39e6385bd881
sha256 54fb1bf9b9056756c235bb2db420371616af4931a294deb716c1ea409e57ae9a
sha512 8e9eeed37e7e7c0be77103b284550c668f1f0583dd161c4c468cf2c32209ab0ae11dee54555f123eab0ad41c7bc403fd66d8205959a5ee00e37172893a994f55
ripemd-160 c11d7c21605765bf3bc231b245ebbfed91551100

21268051 as geometric shapes

Circle

Radius = n
Diameter 42536102
Circumference 133631105.55555
Area 1.4210365840709E+15

Sphere

Radius = n
Volume 4.0296904723847E+22
Surface area 5.6841463362835E+15
Circumference 133631105.55555

Square

Length = n
Perimeter 85072204
Area 452329993338601
Diagonal 30077566.169443

Cube

Length = n
Surface area 2713979960031606
Volume 9.620177367155E+21
Space diagonal 36837344.909966

Equilateral Triangle

Length = n
Perimeter 63804153
Area 1.9586463256244E+14
Altitude 18418672.454983

Triangular Pyramid

Length = n
Surface area 1.9586463256244E+14
Volume 1.1337487754221E+21
Height 10025855.389814