221444247 (number)

221444247 is an odd 9-digits composite number following 221444246 and preceding 221444248. In scientific notation, it is written as 2.21444247 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 146638400 positive integers (up to 221444247) that are relatively prime to 221444247.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred forty-four thousand two hundred forty-seven

Notation

Scientific notation 2.21444247 × 10^8
Engineering notation 2.21444247 × 10^6

Prime Factorization of 221444247

Prime Factorization 3 × 149 × 495401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221444247
Product of the distinct prime numbers

The prime factorization of 221444247 is 3 × 149 × 495401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 85, 53, 316, 937, 9966, 8073, 75053, 48522, 282542, 75238, 4212622, 9741079, 61738380, 80458391, 783579916, 231941392, 2115419088, 1852760717

Basic calculations (n = 221444247)

Multiplication

n×y
n×2 442888494
n×3 664332741
n×4 885776988
n×5 1107221235

Division

n÷y
n÷2 110722123.5
n÷3 73814749
n÷3 55361061.75
n÷5 44288849.4

Exponentiation

ny
n2 49037554529397009
n3 1.0859084337484E+25
n4 2.4046817542236E+33
n5 5.3250294033868E+41

Nth Root

y√n
2√n 14881.00288959
3√n 604.99920041786
4√n 121.9877161422
5√n 46.671620498377

Divisors of 221444247

1, 3, 149, 447, 495401, 1486203, 73814749, 221444247

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 -221444246
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 221444247 can be divided by 8 positive divisors. The sum of these divisors (counting 221444247) is 1, the average is 0.125.

Base conversion 221444247

Base System Value
2 Binary 1101001100101111100010010111
3 Ternary 120102200112101210
4 Quaternary 31030233202113
5 Quinary 423142203442
6 Senary 33550152503
8 Octal 1514574227
10 Decimal 221444247
12 Duodecimal 621b2733
16 Hexadecimal d32f897
20 Vigesimal 3940ac7
36 Base36 3nubh3

Cryptographic Hash Functions

md5 ac644783a748a4b21e542b86c2de96ac
sha1 d1c72a7e58be61baead06ba54c2dc344e02514b2
sha256 d818fc089f4e6939d10546ace615fbf4a093367bc503548c2886257eba3c22f5
sha512 e57a57b28ecddbb5dc94ef163d2761ec17117dbc952be80a7ed3d978c8ee7e0577c5ef00ecece1eb09e07ca8cb9bc84ad50fe355e32b6afd5dce5ddb6af97d47
ripemd-160 3b782318a1705300f44d4ea2aad5511f4ab54fba

221444247 as geometric shapes

Circle

Radius = n
Diameter 442888494
Circumference 1391375239.1098
Area 1.5405602105956E+17

Sphere

Radius = n
Volume 4.5486426105801E+25
Surface area 6.1622408423825E+17
Circumference 1391375239.1098

Square

Length = n
Perimeter 885776988
Area 49037554529397009
Diagonal 313169457.4169

Cube

Length = n
Surface area 294225327176382054
Volume 1.0859084337484E+25
Space diagonal 383552686.84783

Equilateral Triangle

Length = n
Perimeter 664332741
Area 2.1233883980961E+16
Altitude 191776343.42392

Triangular Pyramid

Length = n
Surface area 2.1233883980961E+16
Volume 1.2797553620852E+24
Height 104389819.13897