221285235 (number)

221285235 is an odd 9-digits composite number following 221285234 and preceding 221285236. In scientific notation, it is written as 2.21285235 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 117830112 positive integers (up to 221285235) that are relatively prime to 221285235.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred eighty-five thousand two hundred thirty-five

Notation

Scientific notation 2.21285235 × 10^8
Engineering notation 2.21285235 × 10^6

Prime Factorization of 221285235

Prime Factorization 5 × 3 × 643 × 22943

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221285235
Product of the distinct prime numbers

The prime factorization of 221285235 is 5 × 3 × 643 × 22943. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 52, 3, 720, 550, 5349, 6398, 50872, 37791, 80525, 529108, 7755930, 9493497, 14589127, 45126928, 61702661, 555432963, 6719731618, 2938943110

Basic calculations (n = 221285235)

Multiplication

n×y
n×2 442570470
n×3 663855705
n×4 885140940
n×5 1106426175

Division

n÷y
n÷2 110642617.5
n÷3 73761745
n÷3 55321308.75
n÷5 44257047

Exponentiation

ny
n2 48967155229005225
n3 1.0835708452132E+25
n4 2.3977822912215E+33
n5 5.3059381779179E+41

Nth Root

y√n
2√n 14875.65914506
3√n 604.85435557933
4√n 121.96581137786
5√n 46.66491589408

Divisors of 221285235

1, 3, 5, 15, 643, 1929, 3215, 9645, 22943, 68829, 114715, 344145, 14752349, 44257047, 73761745, 221285235

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221285234
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221285235 can be divided by 16 positive divisors. The sum of these divisors (counting 221285235) is 1, the average is 0.0625.

Base conversion 221285235

Base System Value
2 Binary 1101001100001000101101110011
3 Ternary 120102101110021110
4 Quaternary 31030020231303
5 Quinary 423122111420
6 Senary 33542524403
8 Octal 1514105563
10 Decimal 221285235
12 Duodecimal 62136703
16 Hexadecimal d308b73
20 Vigesimal 3930d1f
36 Base36 3nqws3

Cryptographic Hash Functions

md5 cc17cdb9359ee36335cb86a157ceee0d
sha1 65fe7ebab95da7ec6fbf0ce72b1a27e3ebd190f8
sha256 ee10c81858b4face308fb9366148266de0b4d892664bd823cbf3f8cdb6907dcd
sha512 d4974fbafc0838d449665ffb45aceeeb797cf0b72dbe1992bda3796cee08523d836584d81dc7fc5f6a026c6e98766dd63d574aa94cb093cc6c7fa01a00871bcc
ripemd-160 38be7c2ed055b8d3f3499fe09fd15e4011a095d4

221285235 as geometric shapes

Circle

Radius = n
Diameter 442570470
Circumference 1390376137.2478
Area 1.5383485513463E+17

Sphere

Radius = n
Volume 4.5388509426211E+25
Surface area 6.1533942053854E+17
Circumference 1390376137.2478

Square

Length = n
Perimeter 885140940
Area 48967155229005225
Diagonal 312944580.48992

Cube

Length = n
Surface area 293802931374031350
Volume 1.0835708452132E+25
Space diagonal 383277269.98482

Equilateral Triangle

Length = n
Perimeter 663855705
Area 2.1203400189687E+16
Altitude 191638634.99241

Triangular Pyramid

Length = n
Surface area 2.1203400189687E+16
Volume 1.2770004875771E+24
Height 104314860.16331