221489386 (number)

221489386 is an even 9-digits composite number following 221489385 and preceding 221489387. In scientific notation, it is written as 2.21489386 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 110744692 positive integers (up to 221489386) that are relatively prime to 221489386.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred eighty-nine thousand three hundred eighty-six

Notation

Scientific notation 2.21489386 × 10^8
Engineering notation 2.21489386 × 10^6

Prime Factorization of 221489386

Prime Factorization 2 × 110744693

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221489386
Product of the distinct prime numbers

The prime factorization of 221489386 is 2 × 110744693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 20, 86, 975, 77, 4832, 2550, 39767, 74928, 990143, 659962, 9051647, 6332174, 84046934, 79568381, 875486269, 34204808, 3465218160, 5358357899

Basic calculations (n = 221489386)

Multiplication

n×y
n×2 442978772
n×3 664468158
n×4 885957544
n×5 1107446930

Division

n÷y
n÷2 110744693
n÷3 73829795.333333
n÷3 55372346.5
n÷5 44297877.2

Exponentiation

ny
n2 49057548110656996
n3 1.0865726209695E+25
n4 2.4066430266294E+33
n5 5.3304588628933E+41

Nth Root

y√n
2√n 14882.519477562
3√n 605.04030512621
4√n 121.99393213419
5√n 46.67352304365

Divisors of 221489386

1, 2, 110744693, 221489386

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 -221489385
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 221489386 can be divided by 4 positive divisors. The sum of these divisors (counting 221489386) is 1, the average is 0.25.

Base conversion 221489386

Base System Value
2 Binary 1101001100111010100011101010
3 Ternary 120102202211022121
4 Quaternary 31030322203222
5 Quinary 423200130021
6 Senary 33551141454
8 Octal 1514724352
10 Decimal 221489386
12 Duodecimal 6221488a
16 Hexadecimal d33a8ea
20 Vigesimal 3946396
36 Base36 3nvaay

Cryptographic Hash Functions

md5 2419e44e42f8dca18d6de442ea1e07c4
sha1 b381ee5b017e67afb277bc210a1a23c6a5d54ea6
sha256 d98b89354ea8d016e342a62614e26a642dbd3f468f23147c243fec975aa35913
sha512 9eb6e86960960c245b7631392aaf247aa44492b9eafb059db9f880d617fda1d4dcded122211664f64a2f9c626f4040856ee3544301a1b2331327a4f4243ba3c2
ripemd-160 07eec508132568980d424b11d6632661273cb3af

221489386 as geometric shapes

Circle

Radius = n
Diameter 442978772
Circumference 1391658855.8114
Area 1.5411883274757E+17

Sphere

Radius = n
Volume 4.5514247515061E+25
Surface area 6.1647533099027E+17
Circumference 1391658855.8114

Square

Length = n
Perimeter 885957544
Area 49057548110656996
Diagonal 313233293.60289

Cube

Length = n
Surface area 294345288663941976
Volume 1.0865726209695E+25
Space diagonal 383630869.88923

Equilateral Triangle

Length = n
Perimeter 664468158
Area 2.1242541455603E+16
Altitude 191815434.94462

Triangular Pyramid

Length = n
Surface area 2.1242541455603E+16
Volume 1.2805381142319E+24
Height 104411097.86763