221694997 (number)

221694997 is an odd 9-digits composite number following 221694996 and preceding 221694998. In scientific notation, it is written as 2.21694997 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 220811500 positive integers (up to 221694997) that are relatively prime to 221694997.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred ninety-four thousand nine hundred ninety-seven

Notation

Scientific notation 2.21694997 × 10^8
Engineering notation 2.21694997 × 10^6

Prime Factorization of 221694997

Prime Factorization 251 × 883247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221694997
Product of the distinct prime numbers

The prime factorization of 221694997 is 251 × 883247. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221694997)

Multiplication

n×y
n×2 443389994
n×3 665084991
n×4 886779988
n×5 1108474985

Division

n÷y
n÷2 110847498.5
n÷3 73898332.333333
n÷3 55423749.25
n÷5 44338999.4

Exponentiation

ny
n2 49148671694830009
n3 1.0896014623939E+25
n4 2.4155919293662E+33
n5 5.3552464553406E+41

Nth Root

y√n
2√n 14889.425677305
3√n 605.22746904919
4√n 122.02223435631
5√n 46.682185335289

Divisors of 221694997

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 -221694996
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 221694997 can be divided by 4 positive divisors. The sum of these divisors (counting 221694997) is 1, the average is 0.25.

Base conversion 221694997

Base System Value
2 Binary 1101001101101100110000010101
3 Ternary 120110011021100211
4 Quaternary 31031230300111
5 Quinary 423223214442
6 Senary 33555405421
8 Octal 1515546025
10 Decimal 221694997
12 Duodecimal 622b3871
16 Hexadecimal d36cc15
20 Vigesimal 395bh9h
36 Base36 3nzoyd

Cryptographic Hash Functions

md5 513be9d78d7ef53ac03a6b91ef448707
sha1 67ea3a272aeda29a327d35f55b7828f749ef60fb
sha256 ec02072746413fd132b9ecd7aac6143f8f9e8a824dd796558d26a12169f13bad
sha512 14d7d6aab47d87295e1bbfa9e8d9e7bb9c48d2b09700916d3ad5a9472bc25c2e442af24bbffad7ef27072fafc4886ef3451f6174538711af45a0fe456b30376d
ripemd-160 76c8d6ec8b477e1e48ec461682318b77803ad387

221694997 as geometric shapes

Circle

Radius = n
Diameter 443389994
Circumference 1392950747.8256
Area 1.5440510593017E+17

Sphere

Radius = n
Volume 4.5641119327966E+25
Surface area 6.176204237207E+17
Circumference 1392950747.8256

Square

Length = n
Perimeter 886779988
Area 49148671694830009
Diagonal 313524071.46766

Cube

Length = n
Surface area 294892030168980054
Volume 1.0896014623939E+25
Space diagonal 383986998.58783

Equilateral Triangle

Length = n
Perimeter 665084991
Area 2.1281999124992E+16
Altitude 191993499.29391

Triangular Pyramid

Length = n
Surface area 2.1281999124992E+16
Volume 1.2841076380825E+24
Height 104508023.82255