221577946 (number)

221577946 is an even 9-digits composite number following 221577945 and preceding 221577947. In scientific notation, it is written as 2.21577946 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 110758620 positive integers (up to 221577946) that are relatively prime to 221577946.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred seventy-seven thousand nine hundred forty-six

Notation

Scientific notation 2.21577946 × 10^8
Engineering notation 2.21577946 × 10^6

Prime Factorization of 221577946

Prime Factorization 2 × 4243 × 26111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221577946
Product of the distinct prime numbers

The prime factorization of 221577946 is 2 × 4243 × 26111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 84, 98, 721, 579, 308, 4603, 55813, 55533, 677595, 681084, 5076210, 5885552, 77998371, 59827963, 690665733, 173850267, 8311076912, 1112644257

Basic calculations (n = 221577946)

Multiplication

n×y
n×2 443155892
n×3 664733838
n×4 886311784
n×5 1107889730

Division

n÷y
n÷2 110788973
n÷3 73859315.333333
n÷3 55394486.5
n÷5 44315589.2

Exponentiation

ny
n2 49096786153578916
n3 1.0878765031111E+25
n4 2.4104944106103E+33
n5 5.341124003475E+41

Nth Root

y√n
2√n 14885.494482885
3√n 605.12093386504
4√n 122.00612477612
5√n 46.677254821823

Divisors of 221577946

1, 2, 4243, 8486, 26111, 52222, 110788973, 221577946

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221577945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221577946 can be divided by 8 positive divisors. The sum of these divisors (counting 221577946) is 1, the average is 0.125.

Base conversion 221577946

Base System Value
2 Binary 1101001101010000001011011010
3 Ternary 120102221022210121
4 Quaternary 31031100023122
5 Quinary 423210443241
6 Senary 33553103454
8 Octal 1515201332
10 Decimal 221577946
12 Duodecimal 62257b8a
16 Hexadecimal d3502da
20 Vigesimal 394h4h6
36 Base36 3nx6my

Cryptographic Hash Functions

md5 f685961d8cf08c9b90a01492263cacba
sha1 845cddf9a69d32139c0e685a1ebb4bb59b76eaf8
sha256 c63484ffecb1abee4f89e9d505c5015995ca9aa4126bbc71d89a7d523b0b438b
sha512 ea3b2298c82062a9e7d3f480ced1f0d83549da8fd0ef0d8c58a1b459f3354633191df57ac7678d84a433caa908964cc8f94c0797cb4fa12a72a9b9ce20e12e80
ripemd-160 56ae418b354e433485c1daadf49e0f9f45b65c6e

221577946 as geometric shapes

Circle

Radius = n
Diameter 443155892
Circumference 1392215294.7022
Area 1.5424210269495E+17

Sphere

Radius = n
Volume 4.5568864402492E+25
Surface area 6.1696841077981E+17
Circumference 1392215294.7022

Square

Length = n
Perimeter 886311784
Area 49096786153578916
Diagonal 313358536.35597

Cube

Length = n
Surface area 294580716921473496
Volume 1.0878765031111E+25
Space diagonal 383784260.30875

Equilateral Triangle

Length = n
Perimeter 664733838
Area 2.1259532026586E+16
Altitude 191892130.15438

Triangular Pyramid

Length = n
Surface area 2.1259532026586E+16
Volume 1.2820747540723E+24
Height 104452845.45199