221307968 (number)

221307968 is an even 9-digits composite number following 221307967 and preceding 221307969. In scientific notation, it is written as 2.21307968 × 10^8. The sum of its digits is 38. It has a total of 10 prime factors and 112 positive divisors. There are 91238400 positive integers (up to 221307968) that are relatively prime to 221307968.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred seven thousand nine hundred sixty-eight

Notation

Scientific notation 2.21307968 × 10^8
Engineering notation 2.21307968 × 10^6

Prime Factorization of 221307968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 67 × 73 × 101

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 6915874
Product of the distinct prime numbers

The prime factorization of 221307968 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 67 × 73 × 101. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221307968)

Multiplication

n×y
n×2 442615936
n×3 663923904
n×4 885231872
n×5 1106539840

Division

n÷y
n÷2 110653984
n÷3 73769322.666667
n÷3 55326992
n÷5 44261593.6

Exponentiation

ny
n2 48977216700289024
n3 1.0839048306237E+25
n4 2.3987677557071E+33
n5 5.3086641771945E+41

Nth Root

y√n
2√n 14876.423226031
3√n 604.87506743452
4√n 121.96894369482
5√n 46.665874647558

Divisors of 221307968

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221307967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221307968 can be divided by 112 positive divisors. The sum of these divisors (counting 221307968) is 1, the average is 0.0089285714285714.

Base conversion 221307968

Base System Value
2 Binary 1101001100001110010001000000
3 Ternary 120102102121110102
4 Quaternary 31030032101000
5 Quinary 423123323333
6 Senary 33543221532
8 Octal 1514162100
10 Decimal 221307968
12 Duodecimal 621478a8
16 Hexadecimal d30e440
20 Vigesimal 39339i8
36 Base36 3nrebk

Cryptographic Hash Functions

md5 032e6261a4fbeea954f218ff2d6fe7f9
sha1 c5ab4205fb7975b34069110ff0f1e068932ea38f
sha256 3b753c4361067708c589770443a1699047fa1c9feaa76ba31298569adddca5cd
sha512 fe44d94de5fabd9fd43c7038d111003baac3f64357daa90b53f50517a9e6fd6fb01e167d6cfc98e41fee9a1a8d20ee56862c53a17aaba28f43da04ce54699958
ripemd-160 65085a20e5ce8734e2b3703512d8e8e60a1ec2ee

221307968 as geometric shapes

Circle

Radius = n
Diameter 442615936
Circumference 1390518972.8994
Area 1.538664641789E+17

Sphere

Radius = n
Volume 4.5402499374371E+25
Surface area 6.1546585671561E+17
Circumference 1390518972.8994

Square

Length = n
Perimeter 885231872
Area 48977216700289024
Diagonal 312976729.80683

Cube

Length = n
Surface area 293863300201734144
Volume 1.0839048306237E+25
Space diagonal 383316644.69583

Equilateral Triangle

Length = n
Perimeter 663923904
Area 2.1207756934553E+16
Altitude 191658322.34791

Triangular Pyramid

Length = n
Surface area 2.1207756934553E+16
Volume 1.2773940931581E+24
Height 104325576.60228