221409942 (number)

221409942 is an even 9-digits composite number following 221409941 and preceding 221409943. In scientific notation, it is written as 2.21409942 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 67088736 positive integers (up to 221409942) that are relatively prime to 221409942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21409942 × 10^8
Engineering notation 2.21409942 × 10^6

Prime Factorization of 221409942

Prime Factorization 2 × 3 × 13 × 13 × 67 × 3259

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17031534
Product of the distinct prime numbers

The prime factorization of 221409942 is 2 × 3 × 13 × 13 × 67 × 3259. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221409942)

Multiplication

n×y
n×2 442819884
n×3 664229826
n×4 885639768
n×5 1107049710

Division

n÷y
n÷2 110704971
n÷3 73803314
n÷3 55352485.5
n÷5 44281988.4

Exponentiation

ny
n2 49022362416443364
n3 1.0854038419328E+25
n4 2.4031920168891E+33
n5 5.3209060507428E+41

Nth Root

y√n
2√n 14879.850200859
3√n 604.96795768646
4√n 121.98299144085
5√n 46.670174383444

Divisors of 221409942

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221409941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221409942 can be divided by 48 positive divisors. The sum of these divisors (counting 221409942) is 1, the average is 0.020833333333333.

Base conversion 221409942

Base System Value
2 Binary 1101001100100111001010010110
3 Ternary 120102121210100020
4 Quaternary 31030213022112
5 Quinary 423140104232
6 Senary 33545330010
8 Octal 1514471226
10 Decimal 221409942
12 Duodecimal 62196906
16 Hexadecimal d327296
20 Vigesimal 393g4h2
36 Base36 3ntl06

Cryptographic Hash Functions

md5 e3de8b3c9347ceb3ddc373eb8cbbca43
sha1 8c01447b6ae56086c159376b9adb05a91903eb29
sha256 28ded5041a9ac8f3d2a52c01d34bb9a2ea43d619e0344fbcc39de400445ae2e9
sha512 5798309144dfa4cbd67212dfff920d79a29da23ca070c6aa05d8bc675e523798f69eaec704b6f950c5281b2750f1f8f4cdf7fe7bcb5b886ea089ebdfbea18e26
ripemd-160 bb1a8f145c69e7b897ce8608ead7e352718336af

221409942 as geometric shapes

Circle

Radius = n
Diameter 442819884
Circumference 1391159694.4379
Area 1.5400829362911E+17

Sphere

Radius = n
Volume 4.5465289813255E+25
Surface area 6.1603317451646E+17
Circumference 1391159694.4379

Square

Length = n
Perimeter 885639768
Area 49022362416443364
Diagonal 313120942.82064

Cube

Length = n
Surface area 294134174498660184
Volume 1.0854038419328E+25
Space diagonal 383493268.84488

Equilateral Triangle

Length = n
Perimeter 664229826
Area 2.1227305603084E+16
Altitude 191746634.42244

Triangular Pyramid

Length = n
Surface area 2.1227305603084E+16
Volume 1.2791606949277E+24
Height 104373647.60688