221894211 (number)

221894211 is an odd 9-digits composite number following 221894210 and preceding 221894212. In scientific notation, it is written as 2.21894211 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 115269600 positive integers (up to 221894211) that are relatively prime to 221894211.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million eight hundred ninety-four thousand two hundred eleven

Notation

Scientific notation 2.21894211 × 10^8
Engineering notation 2.21894211 × 10^6

Prime Factorization of 221894211

Prime Factorization 3 × 77 × 960581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221894211
Product of the distinct prime numbers

The prime factorization of 221894211 is 3 × 77 × 960581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 31, 14, 249, 543, 5096, 3625, 36059, 49361, 914705, 3813, 2807781, 4704436, 96446847, 66084670, 676135899, 110383827, 3187627635, 4564856941

Basic calculations (n = 221894211)

Multiplication

n×y
n×2 443788422
n×3 665682633
n×4 887576844
n×5 1109471055

Division

n÷y
n÷2 110947105.5
n÷3 73964737
n÷3 55473552.75
n÷5 44378842.2

Exponentiation

ny
n2 49237040875312521
n3 1.0925414337002E+25
n4 2.4242861941572E+33
n5 5.379350722907E+41

Nth Root

y√n
2√n 14896.113956331
3√n 605.40869955387
4√n 122.04963726423
5√n 46.690571996346

Divisors of 221894211

1, 3, 77, 231, 960581, 2881743, 73964737, 221894211

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 -221894210
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 221894211 can be divided by 8 positive divisors. The sum of these divisors (counting 221894211) is 1, the average is 0.125.

Base conversion 221894211

Base System Value
2 Binary 1101001110011101011001000011
3 Ternary 120110112101122010
4 Quaternary 31032131121003
5 Quinary 423301103321
6 Senary 34003544003
8 Octal 1516353103
10 Decimal 221894211
12 Duodecimal 6238b003
16 Hexadecimal d39d643
20 Vigesimal 396gfab
36 Base36 3o3yo3

Cryptographic Hash Functions

md5 8c9826811b614ad31a85ad99662832ad
sha1 1c2f91c8bfb28f5b5a9562a357bd436c22490303
sha256 86cbaabf6c16249d89ecf9099d3ff0bf9b5d12e81ca3e89b3c9523bc7ab42719
sha512 ce2b252dc3a06b025f542334df1d76e221544a782689a2df176a3a9ed2fb34142611db3b6bc661670c028139c477c2272a0d20cb98c1d7d7b77a5b66a44db652
ripemd-160 aafea4bae58a6281ad8aba25069f16ce70ca25d7

221894211 as geometric shapes

Circle

Radius = n
Diameter 443788422
Circumference 1394202446.3034
Area 1.5468272589838E+17

Sphere

Radius = n
Volume 4.5764268558068E+25
Surface area 6.1873090359353E+17
Circumference 1394202446.3034

Square

Length = n
Perimeter 887576844
Area 49237040875312521
Diagonal 313805802.60828

Cube

Length = n
Surface area 295422245251875126
Volume 1.0925414337002E+25
Space diagonal 384332047.35741

Equilateral Triangle

Length = n
Perimeter 665682633
Area 2.1320264102597E+16
Altitude 192166023.6787

Triangular Pyramid

Length = n
Surface area 2.1320264102597E+16
Volume 1.2875724274945E+24
Height 104601934.20276