221539240 (number)

221539240 is an even 9-digits composite number following 221539239 and preceding 221539241. In scientific notation, it is written as 2.21539240 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 64 positive divisors. There are 72880128 positive integers (up to 221539240) that are relatively prime to 221539240.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred thirty-nine thousand two hundred forty

Notation

Scientific notation 2.21539240 × 10^8
Engineering notation 2.21539240 × 10^6

Prime Factorization of 221539240

Prime Factorization 2 × 2 × 2 × 19 × 65 × 17 × 1319

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 55384810
Product of the distinct prime numbers

The prime factorization of 221539240 is 2 × 2 × 2 × 19 × 65 × 17 × 1319. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 8, 99, 100, 482, 432, 1589, 2377, 62383, 49842, 780589, 69609, 6277412, 2785417, 34302668, 80514327, 105213057, 908206099, 818214503, 9754272090

Basic calculations (n = 221539240)

Multiplication

n×y
n×2 443078480
n×3 664617720
n×4 886156960
n×5 1107696200

Division

n÷y
n÷2 110769620
n÷3 73846413.333333
n÷3 55384810
n÷5 44307848

Exponentiation

ny
n2 49079634859777600
n3 1.0873065006313E+25
n4 2.4088105579691E+33
n5 5.3364606031645E+41

Nth Root

y√n
2√n 14884.194301339
3√n 605.08569694244
4√n 122.00079631436
5√n 46.675623959085

Divisors of 221539240

1, 2, 4, 8, 17, 19, 34, 38, 65, 68, 76, 130, 136, 152, 260, 323, 520, 646, 1105, 1235, 1292, 1319, 2210, 2470, 2584, 2638, 4420, 4940, 5276, 8840, 9880, 10552, 20995, 22423, 25061, 41990, 44846, 50122, 83980, 85735, 89692, 100244, 167960, 171470, 179384, 200488, 342940, 426037, 685880, 852074, 1457495, 1628965, 1704148, 2914990, 3257930, 3408296, 5829980, 6515860, 11659960, 13031720, 27692405, 55384810, 110769620, 221539240

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221539239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221539240 can be divided by 64 positive divisors. The sum of these divisors (counting 221539240) is 1, the average is 0.015625.

Base conversion 221539240

Base System Value
2 Binary 1101001101000110101110101000
3 Ternary 120102212100201001
4 Quaternary 31031012232220
5 Quinary 423203223430
6 Senary 33552204344
8 Octal 1515065650
10 Decimal 221539240
12 Duodecimal 622396b4
16 Hexadecimal d346ba8
20 Vigesimal 394c820
36 Base36 3nwcrs

Cryptographic Hash Functions

md5 08288124f5cd80b156714adf7c1517a4
sha1 a454bc24115d244bc8ca6dfddad43096a45b7f46
sha256 8454c3f021ac282190f161f070615afe489c9bbe209921b77cab5a68b6e107c6
sha512 a49876e2f6f7925b83dd5a59f31fd0fb1c61702d390103f4c6ac3aa391bfff2c47a2e35e7d98062497ef30f5fdf9399f55cbc9ea1c0467ce97e01d5354dbe83b
ripemd-160 e660e988ff57b1db81608ac4d85976de4e30a680

221539240 as geometric shapes

Circle

Radius = n
Diameter 443078480
Circumference 1391972097.7317
Area 1.5418822031635E+17

Sphere

Radius = n
Volume 4.5544988194448E+25
Surface area 6.1675288126539E+17
Circumference 1391972097.7317

Square

Length = n
Perimeter 886156960
Area 49079634859777600
Diagonal 313303797.80583

Cube

Length = n
Surface area 294477809158665600
Volume 1.0873065006313E+25
Space diagonal 383717219.5502

Equilateral Triangle

Length = n
Perimeter 664617720
Area 2.1252105298516E+16
Altitude 191858609.7751

Triangular Pyramid

Length = n
Surface area 2.1252105298516E+16
Volume 1.2814029997076E+24
Height 104434599.26861