221578968 (number)

221578968 is an even 9-digits composite number following 221578967 and preceding 221578969. In scientific notation, it is written as 2.21578968 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors. There are 68178048 positive integers (up to 221578968) that are relatively prime to 221578968.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred seventy-eight thousand nine hundred sixty-eight

Notation

Scientific notation 2.21578968 × 10^8
Engineering notation 2.21578968 × 10^6

Prime Factorization of 221578968

Prime Factorization 2 × 2 × 2 × 3 × 13 × 710189

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 55394742
Product of the distinct prime numbers

The prime factorization of 221578968 is 2 × 2 × 2 × 3 × 13 × 710189. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221578968)

Multiplication

n×y
n×2 443157936
n×3 664736904
n×4 886315872
n×5 1107894840

Division

n÷y
n÷2 110789484
n÷3 73859656
n÷3 55394742
n÷5 44315793.6

Exponentiation

ny
n2 49097239059945024
n3 1.0878915562552E+25
n4 2.4105388833094E+33
n5 5.3412471808757E+41

Nth Root

y√n
2√n 14885.528811567
3√n 605.12186421131
4√n 122.00626546029
5√n 46.67729788032

Divisors of 221578968

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 -221578967
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 221578968 can be divided by 32 positive divisors. The sum of these divisors (counting 221578968) is 1, the average is 0.03125.

Base conversion 221578968

Base System Value
2 Binary 1101001101010000011011011000
3 Ternary 120102221101012110
4 Quaternary 31031100123120
5 Quinary 423211011333
6 Senary 33553112320
8 Octal 1515203330
10 Decimal 221578968
12 Duodecimal 622586a0
16 Hexadecimal d3506d8
20 Vigesimal 394h788
36 Base36 3nx7fc

Cryptographic Hash Functions

md5 7c325a351c5fe010d6922600313b76e3
sha1 6858e1503e71ac629119ee4e5c02d4731e1d6ed4
sha256 32cc59f41c42c74915c26926f1e3dd88205b8a5ef2a924c8f2fe7243d0095236
sha512 413b883a925383da3be51029e1d25c888b202deb3f18bd84b6055bd17f97fb251ed1ce4b6932656fa587eed19e6bdd50df7d4566c2d8cb13a0824379046dade6
ripemd-160 1f4c66d9a6ddc8e5b1b7ec78e568e68af0e67118

221578968 as geometric shapes

Circle

Radius = n
Diameter 443157936
Circumference 1392221716.1176
Area 1.5424352554227E+17

Sphere

Radius = n
Volume 4.5569494947116E+25
Surface area 6.1697410216906E+17
Circumference 1392221716.1176

Square

Length = n
Perimeter 886315872
Area 49097239059945024
Diagonal 313359981.68223

Cube

Length = n
Surface area 294583434359670144
Volume 1.0878915562552E+25
Space diagonal 383786030.46468

Equilateral Triangle

Length = n
Perimeter 664736904
Area 2.1259728140795E+16
Altitude 191893015.23234

Triangular Pyramid

Length = n
Surface area 2.1259728140795E+16
Volume 1.2820924943727E+24
Height 104453327.22741