221465668 (number)

221465668 is an even 9-digits composite number following 221465667 and preceding 221465669. In scientific notation, it is written as 2.21465668 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 110644352 positive integers (up to 221465668) that are relatively prime to 221465668.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred sixty-five thousand six hundred sixty-eight

Notation

Scientific notation 2.21465668 × 10^8
Engineering notation 2.21465668 × 10^6

Prime Factorization of 221465668

Prime Factorization 2 × 2 × 1289 × 42953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 110732834
Product of the distinct prime numbers

The prime factorization of 221465668 is 2 × 2 × 1289 × 42953. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 46, 45, 735, 127, 6433, 9145, 5762, 30926, 679737, 835485, 125780, 9748996, 25772395, 50251899, 567636861, 999290264, 5172177578, 9367533984

Basic calculations (n = 221465668)

Multiplication

n×y
n×2 442931336
n×3 664397004
n×4 885862672
n×5 1107328340

Division

n÷y
n÷2 110732834
n÷3 73821889.333333
n÷3 55366417
n÷5 44293133.6

Exponentiation

ny
n2 49047042102686224
n3 1.0862235942696E+25
n4 2.4056123390227E+33
n5 5.327605436107E+41

Nth Root

y√n
2√n 14881.722615343
3√n 605.01870761541
4√n 121.99066609927
5√n 46.672523402033

Divisors of 221465668

1, 2, 4, 1289, 2578, 5156, 42953, 85906, 171812, 55366417, 110732834, 221465668

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221465667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221465668 can be divided by 12 positive divisors. The sum of these divisors (counting 221465668) is 1, the average is 0.083333333333333.

Base conversion 221465668

Base System Value
2 Binary 1101001100110100110001000100
3 Ternary 120102201121210011
4 Quaternary 31030310301010
5 Quinary 423143400133
6 Senary 33550440004
8 Octal 1514646104
10 Decimal 221465668
12 Duodecimal 62203004
16 Hexadecimal d334c44
20 Vigesimal 3943438
36 Base36 3nus04

Cryptographic Hash Functions

md5 782613ccab873440e83b68858a6cf861
sha1 4e5f29b876123bf9237f3b1c769aa71287e47d63
sha256 83e39eec70fe77418ff4ad77a4d372ed812e24999768356e1f2a0561a6bcdb8c
sha512 2712b28829ff0f71c0483a43c86602445f5d24fcc870b60a402b22ed286a4f92eda5e36508c79f0d59608df9fc2769906fc0903ebac0d26c965caa3bcce4db48
ripemd-160 1cdedf0d29a9feecda7b4803f30f0d70341b22e6

221465668 as geometric shapes

Circle

Radius = n
Diameter 442931336
Circumference 1391509831.2223
Area 1.5408582715011E+17

Sphere

Radius = n
Volume 4.5499627518842E+25
Surface area 6.1634330860043E+17
Circumference 1391509831.2223

Square

Length = n
Perimeter 885862672
Area 49047042102686224
Diagonal 313199751.28562

Cube

Length = n
Surface area 294282252616117344
Volume 1.0862235942696E+25
Space diagonal 383589789.10818

Equilateral Triangle

Length = n
Perimeter 664397004
Area 2.1237992220706E+16
Altitude 191794894.55409

Triangular Pyramid

Length = n
Surface area 2.1237992220706E+16
Volume 1.2801267823214E+24
Height 104399917.09521