221520406 (number)

221520406 is an even 9-digits composite number following 221520405 and preceding 221520407. In scientific notation, it is written as 2.21520406 × 10^8. The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors. There are 102301056 positive integers (up to 221520406) that are relatively prime to 221520406.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21520406 × 10^8
Engineering notation 2.21520406 × 10^6

Prime Factorization of 221520406

Prime Factorization 2 × 23 × 37 × 157 × 829

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221520406
Product of the distinct prime numbers

The prime factorization of 221520406 is 2 × 23 × 37 × 157 × 829. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 61, 36, 361, 725, 8461, 8167, 15451, 40444, 299849, 891298, 9038649, 921053, 10631669, 61267247, 321614009, 850287957, 2518263316, 8406727040

Basic calculations (n = 221520406)

Multiplication

n×y
n×2 443040812
n×3 664561218
n×4 886081624
n×5 1107602030

Division

n÷y
n÷2 110760203
n÷3 73840135.333333
n÷3 55380101.5
n÷5 44304081.2

Exponentiation

ny
n2 49071290274404836
n3 1.087029214453E+25
n4 2.4079915291949E+33
n5 5.3341926119181E+41

Nth Root

y√n
2√n 14883.561603326
3√n 605.06854948062
4√n 121.99820327909
5√n 46.674830313141

Divisors of 221520406

1, 2, 23, 37, 46, 74, 157, 314, 829, 851, 1658, 1702, 3611, 5809, 7222, 11618, 19067, 30673, 38134, 61346, 130153, 133607, 260306, 267214, 705479, 1410958, 2993519, 4815661, 5987038, 9631322, 110760203, 221520406

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221520405
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221520406 can be divided by 32 positive divisors. The sum of these divisors (counting 221520406) is 1, the average is 0.03125.

Base conversion 221520406

Base System Value
2 Binary 1101001101000010001000010110
3 Ternary 120102211101212111
4 Quaternary 31031002020112
5 Quinary 423202123111
6 Senary 33551541234
8 Octal 1515021026
10 Decimal 221520406
12 Duodecimal 6222a81a
16 Hexadecimal d342216
20 Vigesimal 394a106
36 Base36 3nvy8m

Cryptographic Hash Functions

md5 574521da49b68955589b42c40681f3ec
sha1 a83fbc8d55215b10dc1b7b8bfbeb7bc0a89147da
sha256 be8867e94ca8384efeb972a0ca4137d9144504a1c68af9712bdd8c5f91d795bd
sha512 c9dc1cd7eaafcb96868cd20bfe06a85849b0848b2f8d1c75c595f7ee15020d674e4a591fd3427a5662ff4ce6ab644ab7ed637814e428a291fdf55606f2710d94
ripemd-160 7d55953c6769bcbb2a1464eef0d3338d286c231f

221520406 as geometric shapes

Circle

Radius = n
Diameter 443040812
Circumference 1391853760.2197
Area 1.5416200502824E+17

Sphere

Radius = n
Volume 4.5533373258174E+25
Surface area 6.1664802011297E+17
Circumference 1391853760.2197

Square

Length = n
Perimeter 886081624
Area 49071290274404836
Diagonal 313277162.50759

Cube

Length = n
Surface area 294427741646429016
Volume 1.087029214453E+25
Space diagonal 383684598.10529

Equilateral Triangle

Length = n
Perimeter 664561218
Area 2.1248491987057E+16
Altitude 191842299.05264

Triangular Pyramid

Length = n
Surface area 2.1248491987057E+16
Volume 1.2810762148127E+24
Height 104425720.83586