221269729 (number)

221269729 is an odd 9-digits composite number following 221269728 and preceding 221269730. In scientific notation, it is written as 2.21269729 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 210347280 positive integers (up to 221269729) that are relatively prime to 221269729.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred sixty-nine thousand seven hundred twenty-nine

Notation

Scientific notation 2.21269729 × 10^8
Engineering notation 2.21269729 × 10^6

Prime Factorization of 221269729

Prime Factorization 23 × 163 × 59021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221269729
Product of the distinct prime numbers

The prime factorization of 221269729 is 23 × 163 × 59021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 33, 14, 716, 489, 4197, 5090, 73583, 65676, 124150, 818471, 5869886, 6515189, 17833204, 35717954, 246088075, 749862307, 9304378635, 2207825842

Basic calculations (n = 221269729)

Multiplication

n×y
n×2 442539458
n×3 663809187
n×4 885078916
n×5 1106348645

Division

n÷y
n÷2 110634864.5
n÷3 73756576.333333
n÷3 55317432.25
n÷5 44253945.8

Exponentiation

ny
n2 48960292971733441
n3 1.0833430757616E+25
n4 2.397110287878E+33
n5 5.3040794378187E+41

Nth Root

y√n
2√n 14875.13794894
3√n 604.84022737249
4√n 121.96367471071
5√n 46.664261890691

Divisors of 221269729

1, 23, 163, 3749, 59021, 1357483, 9620423, 221269729

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221269728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221269729 can be divided by 8 positive divisors. The sum of these divisors (counting 221269729) is 1, the average is 0.125.

Base conversion 221269729

Base System Value
2 Binary 1101001100000100111011100001
3 Ternary 120102100200000011
4 Quaternary 31030010323201
5 Quinary 423121112404
6 Senary 33542324521
8 Octal 1514047341
10 Decimal 221269729
12 Duodecimal 62129741
16 Hexadecimal d304ee1
20 Vigesimal 392ie69
36 Base36 3nqktd

Cryptographic Hash Functions

md5 821b6958235f7cdef0c4d2324df8bede
sha1 cd3cd81e3ffb3cf81cffaefe03880532a6d4b60c
sha256 8e5d96fb8aeaff413045bd0f87697b380a001183a19a24fcec08475ba9eec411
sha512 23a747628dcdd3736d2f5e6ccee961be7dd7972e411eab6f5c354fbcae52f54cc645b8bdd447109493e766aec45aa9f6768d875ff866e39302077ee8aa1060ed
ripemd-160 af7d99d9a740fec27eb143ca99b890decf601b29

221269729 as geometric shapes

Circle

Radius = n
Diameter 442539458
Circumference 1390278710.1764
Area 1.538132967176E+17

Sphere

Radius = n
Volume 4.5378968641734E+25
Surface area 6.1525318687041E+17
Circumference 1390278710.1764

Square

Length = n
Perimeter 885078916
Area 48960292971733441
Diagonal 312922651.69442

Cube

Length = n
Surface area 293761757830400646
Volume 1.0833430757616E+25
Space diagonal 383250412.805

Equilateral Triangle

Length = n
Perimeter 663809187
Area 2.1200428745125E+16
Altitude 191625206.4025

Triangular Pyramid

Length = n
Surface area 2.1200428745125E+16
Volume 1.2767320587042E+24
Height 104307550.56481