221657430 (number)

221657430 is an even 9-digits composite number following 221657429 and preceding 221657431. In scientific notation, it is written as 2.21657430 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 58166400 positive integers (up to 221657430) that are relatively prime to 221657430.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred fifty-seven thousand four hundred thirty

Notation

Scientific notation 2.21657430 × 10^8
Engineering notation 2.21657430 × 10^6

Prime Factorization of 221657430

Prime Factorization 2 × 3 × 5 × 151 × 293 × 167

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 221657430
Product of the distinct prime numbers

The prime factorization of 221657430 is 2 × 3 × 5 × 151 × 293 × 167. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221657430)

Multiplication

n×y
n×2 443314860
n×3 664972290
n×4 886629720
n×5 1108287150

Division

n÷y
n÷2 110828715
n÷3 73885810
n÷3 55414357.5
n÷5 44331486

Exponentiation

ny
n2 49132016274204900
n3 1.0890476458058E+25
n4 2.4139550231687E+33
n5 5.3507106657117E+41

Nth Root

y√n
2√n 14888.164090982
3√n 605.19328114085
4√n 122.01706475318
5√n 46.680603135816

Divisors of 221657430

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221657429
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221657430 can be divided by 64 positive divisors. The sum of these divisors (counting 221657430) is 1, the average is 0.015625.

Base conversion 221657430

Base System Value
2 Binary 1101001101100011100101010110
3 Ternary 120110002100211110
4 Quaternary 31031203211112
5 Quinary 423221014210
6 Senary 33554515450
8 Octal 1515434526
10 Decimal 221657430
12 Duodecimal 62295b86
16 Hexadecimal d363956
20 Vigesimal 39573ba
36 Base36 3nyvyu

Cryptographic Hash Functions

md5 c3cb1b497472367380668643263b2edd
sha1 3bc7ae9dbf6bd9a9393cf1a848a4d36ae947378b
sha256 de2ad35216fbe99b7e43f5c5375297d48f5729463710ee4462fabac17e31fa6a
sha512 f05227654516faa7efbad9fbd489201ab2f49ec0da0bd769716201e9df8801dfaf13a2583f3b03231a9ccf5a54dac12ee0579c2e26c680467f85b6f6cb99b5a9
ripemd-160 b8999d956ad01ca47325ef7c56a6bcd176399cd9

221657430 as geometric shapes

Circle

Radius = n
Diameter 443314860
Circumference 1392714707.4032
Area 1.543527813831E+17

Sphere

Radius = n
Volume 4.5617921112972E+25
Surface area 6.1741112553239E+17
Circumference 1392714707.4032

Square

Length = n
Perimeter 886629720
Area 49132016274204900
Diagonal 313470943.70676

Cube

Length = n
Surface area 294792097645229400
Volume 1.0890476458058E+25
Space diagonal 383921930.63514

Equilateral Triangle

Length = n
Perimeter 664972290
Area 2.1274787116306E+16
Altitude 191960965.31757

Triangular Pyramid

Length = n
Surface area 2.1274787116306E+16
Volume 1.2834549589743E+24
Height 104490314.56892