21354907 (number)

21354907 is an odd 8-digits composite number following 21354906 and preceding 21354908. In scientific notation, it is written as 2.1354907 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 17227392 positive integers (up to 21354907) that are relatively prime to 21354907.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-four thousand nine hundred seven

Notation

Scientific notation 2.1354907 × 10^7
Engineering notation 2.1354907 × 10^6

Prime Factorization of 21354907

Prime Factorization 119 × 179453

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21354907
Product of the distinct prime numbers

The prime factorization of 21354907 is 119 × 179453. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21354907)

Multiplication

n×y
n×2 42709814
n×3 64064721
n×4 85419628
n×5 106774535

Division

n÷y
n÷2 10677453.5
n÷3 7118302.3333333
n÷3 5338726.75
n÷5 4270981.4

Exponentiation

ny
n2 456032052978649
n3 9.7385220803781E+21
n4 2.0796523334392E+29
n5 4.4410782172927E+36

Nth Root

y√n
2√n 4621.1369813067
3√n 277.43796789998
4√n 67.978945132347
5√n 29.23476026906

Divisors of 21354907

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 -21354906
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 21354907 can be divided by 4 positive divisors. The sum of these divisors (counting 21354907) is 1, the average is 0.25.

Base conversion 21354907

Base System Value
2 Binary 1010001011101100110011011
3 Ternary 1111011221102111
4 Quaternary 1101131212123
5 Quinary 20431324112
6 Senary 2041413151
8 Octal 121354633
10 Decimal 21354907
12 Duodecimal 719a1b7
16 Hexadecimal 145d99b
20 Vigesimal 6d9757
36 Base36 cppjv

Cryptographic Hash Functions

md5 e19d3367caabf6190fcf92fa076df552
sha1 04eb88b9247320cf4cec76a15daf6c5b86bb732d
sha256 22838dc9dffb61d32d8de77fc993e6b58757222f5b91eb3b4048032ca7942a09
sha512 b9a16dab9ccf17cdd2aa018b46d6da5cefcb230b9dcae12b0f842af42cb27dae18e109142cb0c51666527f6728e9f07aca1e458c78e3725fced1ffac380c2a36
ripemd-160 e7706baceca811bec05bc484463539f444a89268

21354907 as geometric shapes

Circle

Radius = n
Diameter 42709814
Circumference 134176837.89859
Area 1.4326669474392E+15

Sphere

Radius = n
Volume 4.0792625899384E+22
Surface area 5.7306677897568E+15
Circumference 134176837.89859

Square

Length = n
Perimeter 85419628
Area 456032052978649
Diagonal 30200399.102616

Cube

Length = n
Surface area 2736192317871894
Volume 9.7385220803781E+21
Space diagonal 36987783.914908

Equilateral Triangle

Length = n
Perimeter 64064721
Area 1.9746767140974E+14
Altitude 18493891.957454

Triangular Pyramid

Length = n
Surface area 1.9746767140974E+14
Volume 1.1476958336284E+21
Height 10066799.700872