221628478 (number)

221628478 is an even 9-digits composite number following 221628477 and preceding 221628479. In scientific notation, it is written as 2.21628478 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 110814238 positive integers (up to 221628478) that are relatively prime to 221628478.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred twenty-eight thousand four hundred seventy-eight

Notation

Scientific notation 2.21628478 × 10^8
Engineering notation 2.21628478 × 10^6

Prime Factorization of 221628478

Prime Factorization 2 × 110814239

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221628478
Product of the distinct prime numbers

The prime factorization of 221628478 is 2 × 110814239. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 99, 46, 204, 76, 4352, 6125, 50697, 58138, 134392, 423567, 5083381, 6271626, 19786421, 44789147, 293917672, 875564209, 3061234469, 2564509710

Basic calculations (n = 221628478)

Multiplication

n×y
n×2 443256956
n×3 664885434
n×4 886513912
n×5 1108142390

Division

n÷y
n÷2 110814239
n÷3 73876159.333333
n÷3 55407119.5
n÷5 44325695.6

Exponentiation

ny
n2 49119182260596484
n3 1.0886209605021E+25
n4 2.4126940659497E+33
n5 5.3472171371606E+41

Nth Root

y√n
2√n 14887.19174324
3√n 605.16693069127
4√n 122.01308021372
5√n 46.679383625657

Divisors of 221628478

1, 2, 110814239, 221628478

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221628477
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221628478 can be divided by 4 positive divisors. The sum of these divisors (counting 221628478) is 1, the average is 0.25.

Base conversion 221628478

Base System Value
2 Binary 1101001101011100100000111110
3 Ternary 120110000220010011
4 Quaternary 31031130200332
5 Quinary 423214102403
6 Senary 33554133434
8 Octal 1515344076
10 Decimal 221628478
12 Duodecimal 6228127a
16 Hexadecimal d35c83e
20 Vigesimal 3953b3i
36 Base36 3ny9mm

Cryptographic Hash Functions

md5 912516c44d03d935a9ee7b837e6f974b
sha1 3d5ed38dd1f05a85010f0d8cf9efef192eda0105
sha256 c813e76d2511db59b0c22c14a79d7717c9ea4c6bc8130d90c6ef9200d34cafad
sha512 e8f4f82ec8e87517c979403b6ef90b335356ce3e2452d8d9d95d6a1ab9ce66e2613d9fe3d34d08e3632c67f623e534731263aa8348cae54de1437e2121c711ef
ripemd-160 f283eb181127752da16843d63d46d6e4f57cf128

221628478 as geometric shapes

Circle

Radius = n
Diameter 443256956
Circumference 1392532796.6222
Area 1.5431246214023E+17

Sphere

Radius = n
Volume 4.5600048160762E+25
Surface area 6.1724984856091E+17
Circumference 1392532796.6222

Square

Length = n
Perimeter 886513912
Area 49119182260596484
Diagonal 313429999.39571

Cube

Length = n
Surface area 294715093563578904
Volume 1.0886209605021E+25
Space diagonal 383871784.30016

Equilateral Triangle

Length = n
Perimeter 664885434
Area 2.1269229825397E+16
Altitude 191935892.15008

Triangular Pyramid

Length = n
Surface area 2.1269229825397E+16
Volume 1.2829521055214E+24
Height 104476666.46524