221640238 (number)

221640238 is an even 9-digits composite number following 221640237 and preceding 221640239. In scientific notation, it is written as 2.21640238 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 110820118 positive integers (up to 221640238) that are relatively prime to 221640238.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred forty thousand two hundred thirty-eight

Notation

Scientific notation 2.21640238 × 10^8
Engineering notation 2.21640238 × 10^6

Prime Factorization of 221640238

Prime Factorization 2 × 110820119

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221640238
Product of the distinct prime numbers

The prime factorization of 221640238 is 2 × 110820119. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 83, 58, 635, 662, 1421, 7467, 90909, 10038, 229686, 401381, 3334807, 2978159, 82240971, 35143215, 100886706, 723255696, 3866326837, 5581277509

Basic calculations (n = 221640238)

Multiplication

n×y
n×2 443280476
n×3 664920714
n×4 886560952
n×5 1108201190

Division

n÷y
n÷2 110820119
n÷3 73880079.333333
n÷3 55410059.5
n÷5 44328047.6

Exponentiation

ny
n2 49124395100696644
n3 1.0887942621724E+25
n4 2.4132061940093E+33
n5 5.3486359518331E+41

Nth Root

y√n
2√n 14887.586708396
3√n 605.1776342454
4√n 122.01469873911
5√n 46.679878993315

Divisors of 221640238

1, 2, 110820119, 221640238

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 -221640237
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 221640238 can be divided by 4 positive divisors. The sum of these divisors (counting 221640238) is 1, the average is 0.25.

Base conversion 221640238

Base System Value
2 Binary 1101001101011111011000101110
3 Ternary 120110001111020201
4 Quaternary 31031133120232
5 Quinary 423214441423
6 Senary 33554304114
8 Octal 1515373056
10 Decimal 221640238
12 Duodecimal 6228803a
16 Hexadecimal d35f62e
20 Vigesimal 39550bi
36 Base36 3nyipa

Cryptographic Hash Functions

md5 318c043333be9fc718e0ba3e2779a95e
sha1 2c10796dd40d03ba6ca9ccf3d57890d79aa5115a
sha256 2a7543e32f85deea00374fe198409b7bb9600c3c3cd712b4a016a149c127a2c8
sha512 4228c0fab286d585455889f877574035f4feaffa912a5213ff92cd7b7fe7475c5ff559c39a12b99372c3ee808fac0ffa958c5866e70f31af033b352dea1e75e7
ripemd-160 009487f2694c734be53d090334e8b170604a31c8

221640238 as geometric shapes

Circle

Radius = n
Diameter 443280476
Circumference 1392606686.8814
Area 1.5432883876039E+17

Sphere

Radius = n
Volume 4.5607307404156E+25
Surface area 6.1731535504156E+17
Circumference 1392606686.8814

Square

Length = n
Perimeter 886560952
Area 49124395100696644
Diagonal 313446630.5472

Cube

Length = n
Surface area 294746370604179864
Volume 1.0887942621724E+25
Space diagonal 383892153.21766

Equilateral Triangle

Length = n
Perimeter 664920714
Area 2.1271487051374E+16
Altitude 191946076.60883

Triangular Pyramid

Length = n
Surface area 2.1271487051374E+16
Volume 1.2831563434986E+24
Height 104482210.1824