221645495 (number)

221645495 is an odd 9-digits composite number following 221645494 and preceding 221645496. In scientific notation, it is written as 2.21645495 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 177316392 positive integers (up to 221645495) that are relatively prime to 221645495.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred forty-five thousand four hundred ninety-five

Notation

Scientific notation 2.21645495 × 10^8
Engineering notation 2.21645495 × 10^6

Prime Factorization of 221645495

Prime Factorization 5 × 44329099

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221645495
Product of the distinct prime numbers

The prime factorization of 221645495 is 5 × 44329099. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 31, 41, 266, 623, 9319, 8838, 37114, 84208, 274801, 663504, 7901016, 1310012, 81585901, 61496102, 843073569, 918408270, 8286827391, 2448687868

Basic calculations (n = 221645495)

Multiplication

n×y
n×2 443290990
n×3 664936485
n×4 886581980
n×5 1108227475

Division

n÷y
n÷2 110822747.5
n÷3 73881831.666667
n÷3 55411373.75
n÷5 44329099

Exponentiation

ny
n2 49126725453795025
n3 1.0888717380935E+25
n4 2.4134351538126E+33
n5 5.3492702931718E+41

Nth Root

y√n
2√n 14887.763263835
3√n 605.18241886649
4√n 122.01542223766
5√n 46.680100427652

Divisors of 221645495

1, 5, 44329099, 221645495

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 -221645494
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 221645495 can be divided by 4 positive divisors. The sum of these divisors (counting 221645495) is 1, the average is 0.25.

Base conversion 221645495

Base System Value
2 Binary 1101001101100000101010110111
3 Ternary 120110001202110102
4 Quaternary 31031200222313
5 Quinary 423220123440
6 Senary 33554344315
8 Octal 1515405267
10 Decimal 221645495
12 Duodecimal 6228b09b
16 Hexadecimal d360ab7
20 Vigesimal 3955def
36 Base36 3nymrb

Cryptographic Hash Functions

md5 b2371cf7fe5aff7a9b96e0ad260b7508
sha1 8a53bb60733682801833f0119dba6ffec63cd9e2
sha256 f33b8bd44d97d761679957540b91d0981ff24b4a9b705417b3b52c0ad7a9d7f6
sha512 515ce758039c087c649af18b3455c085a7b7ebdb83023e474f1474cf26effe839fe9d84ac9e36ac4ccfde53a6439d377449e0578f2d7f144d630255c605a96fd
ripemd-160 4181f6044b4bd1c66fef2630b10f4d78db65ec89

221645495 as geometric shapes

Circle

Radius = n
Diameter 443290990
Circumference 1392639717.5865
Area 1.5433615978057E+17

Sphere

Radius = n
Volume 4.561055270795E+25
Surface area 6.1734463912226E+17
Circumference 1392639717.5865

Square

Length = n
Perimeter 886581980
Area 49126725453795025
Diagonal 313454065.0679

Cube

Length = n
Surface area 294760352722770150
Volume 1.0888717380935E+25
Space diagonal 383901258.60875

Equilateral Triangle

Length = n
Perimeter 664936485
Area 2.1272496123865E+16
Altitude 191950629.30438

Triangular Pyramid

Length = n
Surface area 2.1272496123865E+16
Volume 1.2832476497472E+24
Height 104484688.35597