21897710 (number)

21897710 is an even 8-digits composite number following 21897709 and preceding 21897711. In scientific notation, it is written as 2.1897710 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 8522208 positive integers (up to 21897710) that are relatively prime to 21897710.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred ninety-seven thousand seven hundred ten

Notation

Scientific notation 2.1897710 × 10^7
Engineering notation 2.1897710 × 10^6

Prime Factorization of 21897710

Prime Factorization 2 × 5 × 37 × 59183

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21897710
Product of the distinct prime numbers

The prime factorization of 21897710 is 2 × 5 × 37 × 59183. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 70, 77, 33, 343, 1508, 959, 86113, 9620, 54021, 559898, 1379841, 3606742, 82403705, 48894085, 334006534, 348620014, 2990829917, 4179435667

Basic calculations (n = 21897710)

Multiplication

n×y
n×2 43795420
n×3 65693130
n×4 87590840
n×5 109488550

Division

n÷y
n÷2 10948855
n÷3 7299236.6666667
n÷3 5474427.5
n÷5 4379542

Exponentiation

ny
n2 479509703244100
n3 1.0500164423825E+22
n4 2.2992955550524E+29
n5 5.0349307268828E+36

Nth Root

y√n
2√n 4679.4989047974
3√n 279.76898462211
4√n 68.406862994859
5√n 29.381890777719

Divisors of 21897710

1, 2, 5, 10, 37, 74, 185, 370, 59183, 118366, 295915, 591830, 2189771, 4379542, 10948855, 21897710

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21897709
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21897710 can be divided by 16 positive divisors. The sum of these divisors (counting 21897710) is 1, the average is 0.0625.

Base conversion 21897710

Base System Value
2 Binary 1010011100010000111101110
3 Ternary 1112012112000022
4 Quaternary 1103202013232
5 Quinary 21101211320
6 Senary 2101202142
8 Octal 123420756
10 Decimal 21897710
12 Duodecimal 7400352
16 Hexadecimal 14e21ee
20 Vigesimal 6gh45a
36 Base36 d1cdq

Cryptographic Hash Functions

md5 f2a0daed27cc7e686102cd4dacc76cfc
sha1 3aacda771cb3157d9c9224293f4885a755957a18
sha256 381df8f1feee7672caa6ea374f1e8d5964d832ca09b1fbeec780e66b631f9b11
sha512 14935cb03d583d45e38157e41471bcf35588cd16e1c22ce82633b7279a8c35532e07525c11ef4318883a0e660fa01475c76b61fe1f680b937b86c4b8bb607a4e
ripemd-160 cc2b1bfe6b54d1c385b857bef53ea873650a5498

21897710 as geometric shapes

Circle

Radius = n
Diameter 43795420
Circumference 137587369.73288
Area 1.5064241610367E+15

Sphere

Radius = n
Volume 4.3982985887166E+22
Surface area 6.0256966441467E+15
Circumference 137587369.73288

Square

Length = n
Perimeter 87590840
Area 479509703244100
Diagonal 30968038.466913

Cube

Length = n
Surface area 2877058219464600
Volume 1.0500164423825E+22
Space diagonal 37927946.289409

Equilateral Triangle

Length = n
Perimeter 65693130
Area 2.0763379218526E+14
Altitude 18963973.144705

Triangular Pyramid

Length = n
Surface area 2.0763379218526E+14
Volume 1.2374562446101E+21
Height 10322679.488971