221669428 (number)

221669428 is an even 9-digits composite number following 221669427 and preceding 221669429. In scientific notation, it is written as 2.21669428 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 103733280 positive integers (up to 221669428) that are relatively prime to 221669428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21669428 × 10^8
Engineering notation 2.21669428 × 10^6

Prime Factorization of 221669428

Prime Factorization 2 × 2 × 19 × 83 × 35141

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 110834714
Product of the distinct prime numbers

The prime factorization of 221669428 is 2 × 2 × 19 × 83 × 35141. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 52, 39, 336, 7, 2831, 6203, 96948, 7658, 740318, 587339, 5432088, 3560061, 88217200, 35155991, 860332171, 577863233, 501330498, 191228694

Basic calculations (n = 221669428)

Multiplication

n×y
n×2 443338856
n×3 665008284
n×4 886677712
n×5 1108347140

Division

n÷y
n÷2 110834714
n÷3 73889809.333333
n÷3 55417357
n÷5 44333885.6

Exponentiation

ny
n2 49137335309847184
n3 1.0892245011578E+25
n4 2.4144777213524E+33
n5 5.3521589541092E+41

Nth Root

y√n
2√n 14888.567023055
3√n 605.20420035972
4√n 122.01871587201
5√n 46.681108475745

Divisors of 221669428

1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 3154, 6308, 35141, 70282, 140564, 667679, 1335358, 2670716, 2916703, 5833406, 11666812, 55417357, 110834714, 221669428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221669427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221669428 can be divided by 24 positive divisors. The sum of these divisors (counting 221669428) is 1, the average is 0.041666666666667.

Base conversion 221669428

Base System Value
2 Binary 1101001101100110100000110100
3 Ternary 120110002222021211
4 Quaternary 31031212200310
5 Quinary 423221410203
6 Senary 33555051204
8 Octal 1515464064
10 Decimal 221669428
12 Duodecimal 622a0b04
16 Hexadecimal d366834
20 Vigesimal 3958db8
36 Base36 3nz584

Cryptographic Hash Functions

md5 e460d60d54987768c93e416d112843a4
sha1 0010363c9cf6b1b00c665a08c5dcd438d7cf29e3
sha256 118c84068fd042bb10bb0ec0643e56ca542814bcb0664993b2e27757098f9075
sha512 0b2f7882a6426475c4e5b74ed9164b59ad8944e4ec212c639fef182bec6e84ad0ef738df282a680665eaceee4450a170884436d1db8a18f3c08001976a74a5a8
ripemd-160 852b03f3a12dce6b492945047b0e9a7f5e2be3fd

221669428 as geometric shapes

Circle

Radius = n
Diameter 443338856
Circumference 1392790093.0605
Area 1.5436949162639E+17

Sphere

Radius = n
Volume 4.5625329212631E+25
Surface area 6.1747796650558E+17
Circumference 1392790093.0605

Square

Length = n
Perimeter 886677712
Area 49137335309847184
Diagonal 313487911.44109

Cube

Length = n
Surface area 294824011859083104
Volume 1.0892245011578E+25
Space diagonal 383942711.78073

Equilateral Triangle

Length = n
Perimeter 665008284
Area 2.1277090326301E+16
Altitude 191971355.89037

Triangular Pyramid

Length = n
Surface area 2.1277090326301E+16
Volume 1.2836633850054E+24
Height 104495970.48036