221655904 (number)

221655904 is an even 9-digits composite number following 221655903 and preceding 221655905. In scientific notation, it is written as 2.21655904 × 10^8. The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors. There are 110184576 positive integers (up to 221655904) that are relatively prime to 221655904.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred fifty-five thousand nine hundred four

Notation

Scientific notation 2.21655904 × 10^8
Engineering notation 2.21655904 × 10^6

Prime Factorization of 221655904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 173 × 40039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 13853494
Product of the distinct prime numbers

The prime factorization of 221655904 is 2 × 2 × 2 × 2 × 2 × 173 × 40039. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 6, 80, 85, 797, 37, 3326, 8511, 38612, 46731, 961118, 712346, 8667735, 1106497, 39680313, 30279013, 655800753, 112286488, 500812607, 4150362924

Basic calculations (n = 221655904)

Multiplication

n×y
n×2 443311808
n×3 664967712
n×4 886623616
n×5 1108279520

Division

n÷y
n÷2 110827952
n÷3 73885301.333333
n÷3 55413976
n÷5 44331180.8

Exponentiation

ny
n2 49131339778057216
n3 1.0890251533236E+25
n4 2.4138885483869E+33
n5 5.3505264834795E+41

Nth Root

y√n
2√n 14888.11284213
3√n 605.19189232047
4√n 122.0168547461
5√n 46.680538861141

Divisors of 221655904

1, 2, 4, 8, 16, 32, 173, 346, 692, 1384, 2768, 5536, 40039, 80078, 160156, 320312, 640624, 1281248, 6926747, 13853494, 27706988, 55413976, 110827952, 221655904

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221655903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221655904 can be divided by 24 positive divisors. The sum of these divisors (counting 221655904) is 1, the average is 0.041666666666667.

Base conversion 221655904

Base System Value
2 Binary 1101001101100011001101100000
3 Ternary 120110002021201221
4 Quaternary 31031203031200
5 Quinary 423220442104
6 Senary 33554504424
8 Octal 1515431540
10 Decimal 221655904
12 Duodecimal 62295114
16 Hexadecimal d363360
20 Vigesimal 3956jf4
36 Base36 3nyusg

Cryptographic Hash Functions

md5 2aef954969003c1f70955ad9585c5709
sha1 e59660e0b07a5e87825117c6688b5bd6762f7d1d
sha256 cc1b1a158703388dc353194a7d9b92b5985821f690fa2e93661caf70feeddc3d
sha512 1aef85046f7ef4ab95b3ad71ffb074fbdeaf49daa8a67452d488cef0d532b26561eeda6ac3e6dc430fe586931b80e9be825e270abfbeeea51ebf28fa0a940d4b
ripemd-160 52c2957d4923eb5c4376a739fc8e1d5b04702c86

221655904 as geometric shapes

Circle

Radius = n
Diameter 443311808
Circumference 1392705119.2624
Area 1.5435065610777E+17

Sphere

Radius = n
Volume 4.5616978950081E+25
Surface area 6.1740262443107E+17
Circumference 1392705119.2624

Square

Length = n
Perimeter 886623616
Area 49131339778057216
Diagonal 313468785.61687

Cube

Length = n
Surface area 294788038668343296
Volume 1.0890251533236E+25
Space diagonal 383919287.52561

Equilateral Triangle

Length = n
Perimeter 664967712
Area 2.1274494184881E+16
Altitude 191959643.7628

Triangular Pyramid

Length = n
Surface area 2.1274494184881E+16
Volume 1.2834284513298E+24
Height 104489595.20562