21467897 (number)

21467897 is an odd 8-digits composite number following 21467896 and preceding 21467898. In scientific notation, it is written as 2.1467897 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 19516260 positive integers (up to 21467897) that are relatively prime to 21467897.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-seven thousand eight hundred ninety-seven

Notation

Scientific notation 2.1467897 × 10^7
Engineering notation 2.1467897 × 10^6

Prime Factorization of 21467897

Prime Factorization 11 × 1951627

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21467897
Product of the distinct prime numbers

The prime factorization of 21467897 is 11 × 1951627. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21467897)

Multiplication

n×y
n×2 42935794
n×3 64403691
n×4 85871588
n×5 107339485

Division

n÷y
n÷2 10733948.5
n÷3 7155965.6666667
n÷3 5366974.25
n÷5 4293579.4

Exponentiation

ny
n2 460870601602609
n3 9.8939226055328E+21
n4 2.1240171142155E+29
n5 4.5598180634216E+36

Nth Root

y√n
2√n 4633.3461990229
3√n 277.92642067004
4√n 68.068687360804
5√n 29.265631549686

Divisors of 21467897

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 -21467896
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 21467897 can be divided by 4 positive divisors. The sum of these divisors (counting 21467897) is 1, the average is 0.25.

Base conversion 21467897

Base System Value
2 Binary 1010001111001001011111001
3 Ternary 1111101200102022
4 Quaternary 1101321023321
5 Quinary 20443433042
6 Senary 2044044225
8 Octal 121711371
10 Decimal 21467897
12 Duodecimal 7233675
16 Hexadecimal 14792f9
20 Vigesimal 6e39eh
36 Base36 cs4qh

Cryptographic Hash Functions

md5 36470c1b3fa4a2bf622cebeb79af053d
sha1 56a1732f0036f0ccbb4fed901cc816de46953f49
sha256 635b95ee48eebbf715c686f9c44ef491a849ce35c56784794583823e4a5c19b1
sha512 67f9836eb5e3377086655f814c5dc31a6d59df7b9e48b7700aaa139859c4dfa33cd8947017110052b1c20b77d55b8108a2f617cd8f60bb7c3d2f181d8133e61d
ripemd-160 c3f4bf116fe19f73f3243869a7f6e15f98598aaf

21467897 as geometric shapes

Circle

Radius = n
Diameter 42935794
Circumference 134886775.00644
Area 1.4478676962503E+15

Sphere

Radius = n
Volume 4.1443566096971E+22
Surface area 5.7914707850011E+15
Circumference 134886775.00644

Square

Length = n
Perimeter 85871588
Area 460870601602609
Diagonal 30360191.093029

Cube

Length = n
Surface area 2765223609615654
Volume 9.8939226055328E+21
Space diagonal 37183488.335655

Equilateral Triangle

Length = n
Perimeter 64403691
Area 1.9956282442264E+14
Altitude 18591744.167828

Triangular Pyramid

Length = n
Surface area 1.9956282442264E+14
Volume 1.1660099611512E+21
Height 10120063.697676