21403497 (number)

21403497 is an odd 8-digits composite number following 21403496 and preceding 21403498. In scientific notation, it is written as 2.1403497 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 14034960 positive integers (up to 21403497) that are relatively prime to 21403497.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred three thousand four hundred ninety-seven

Notation

Scientific notation 2.1403497 × 10^7
Engineering notation 2.1403497 × 10^6

Prime Factorization of 21403497

Prime Factorization 3 × 61 × 116959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21403497
Product of the distinct prime numbers

The prime factorization of 21403497 is 3 × 61 × 116959. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21403497)

Multiplication

n×y
n×2 42806994
n×3 64210491
n×4 85613988
n×5 107017485

Division

n÷y
n÷2 10701748.5
n÷3 7134499
n÷3 5350874.25
n÷5 4280699.4

Exponentiation

ny
n2 458109683829009
n3 9.8051492435051E+21
n4 2.0986448241791E+29
n5 4.4918338198384E+36

Nth Root

y√n
2√n 4626.3913582835
3√n 277.64823181882
4√n 68.017581243995
5√n 29.24805207025

Divisors of 21403497

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21403496
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21403497 can be divided by 8 positive divisors. The sum of these divisors (counting 21403497) is 1, the average is 0.125.

Base conversion 21403497

Base System Value
2 Binary 1010001101001011101101001
3 Ternary 1111021102002010
4 Quaternary 1101221131221
5 Quinary 20434402442
6 Senary 2042430133
8 Octal 121513551
10 Decimal 21403497
12 Duodecimal 7202349
16 Hexadecimal 1469769
20 Vigesimal 6df8eh
36 Base36 cqr1l

Cryptographic Hash Functions

md5 50f727335433b8adecbe12f00823a69e
sha1 cf9f4f1ff7af1dd9c98c617ee1d3ac8f9c74e892
sha256 d538b65148bc265522ee985f872db1d7c47a2feaa61869464a03e6fe05f369d1
sha512 2ec1f109ea3b93bbdc71823e05bdf4a9d5fa95bab7d312585547a0903a86019e0b6ceb273cb9f4665db0ac3524e15b7bbb55af9c164780474391796d6f973c27
ripemd-160 9fd7ed777efb240a29e71a9dc0700c7c3f90b6e4

21403497 as geometric shapes

Circle

Radius = n
Diameter 42806994
Circumference 134482137.87266
Area 1.4391940172556E+15

Sphere

Radius = n
Volume 4.1071713107663E+22
Surface area 5.7567760690222E+15
Circumference 134482137.87266

Square

Length = n
Perimeter 85613988
Area 458109683829009
Diagonal 30269115.739612

Cube

Length = n
Surface area 2748658102974054
Volume 9.8051492435051E+21
Space diagonal 37071944.263648

Equilateral Triangle

Length = n
Perimeter 64210491
Area 1.9836731195779E+14
Altitude 18535972.131824

Triangular Pyramid

Length = n
Surface area 1.9836731195779E+14
Volume 1.1555479201048E+21
Height 10089705.246537