221423915 (number)

221423915 is an odd 9-digits composite number following 221423914 and preceding 221423916. In scientific notation, it is written as 2.21423915 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 177139128 positive integers (up to 221423915) that are relatively prime to 221423915.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred twenty-three thousand nine hundred fifteen

Notation

Scientific notation 2.21423915 × 10^8
Engineering notation 2.21423915 × 10^6

Prime Factorization of 221423915

Prime Factorization 5 × 44284783

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221423915
Product of the distinct prime numbers

The prime factorization of 221423915 is 5 × 44284783. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 64, 68, 899, 231, 9821, 5976, 42407, 45217, 965935, 463735, 2368783, 908687, 33282077, 40411258, 952450907, 968070399, 6706842270, 3512958509

Basic calculations (n = 221423915)

Multiplication

n×y
n×2 442847830
n×3 664271745
n×4 885695660
n×5 1107119575

Division

n÷y
n÷2 110711957.5
n÷3 73807971.666667
n÷3 55355978.75
n÷5 44284783

Exponentiation

ny
n2 49028550133927225
n3 1.0856093517428E+25
n4 2.403798728235E+33
n5 5.3225852527782E+41

Nth Root

y√n
2√n 14880.319721028
3√n 604.98068376277
4√n 121.98491595696
5√n 46.670763431866

Divisors of 221423915

1, 5, 44284783, 221423915

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 -221423914
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 221423915 can be divided by 4 positive divisors. The sum of these divisors (counting 221423915) is 1, the average is 0.25.

Base conversion 221423915

Base System Value
2 Binary 1101001100101010100100101011
3 Ternary 120102122111111202
4 Quaternary 31030222210223
5 Quinary 423141031130
6 Senary 33545514415
8 Octal 1514524453
10 Decimal 221423915
12 Duodecimal 621a2a0b
16 Hexadecimal d32a92b
20 Vigesimal 393hjff
36 Base36 3ntvsb

Cryptographic Hash Functions

md5 29ce986b701b8eafb224e1f268dbf41b
sha1 3417dc866e79054e5474a0eab06930bd4622e3b9
sha256 f05293b6e7c8d44f580012eb5706c283efdc3504e4625280be72246f65698a15
sha512 32a87d98578948ff866b447425c1c5d52fcc1bb72a3123c7daf7a889e7a4765fa828826680db092569beabd2ff4e3fed79cef92e3369e9476e8ed5faffd820f5
ripemd-160 5f6f7f21921dbd492a03d5b7d73bfb70c37b917c

221423915 as geometric shapes

Circle

Radius = n
Diameter 442847830
Circumference 1391247489.3862
Area 1.540277329169E+17

Sphere

Radius = n
Volume 4.5473898188047E+25
Surface area 6.1611093166762E+17
Circumference 1391247489.3862

Square

Length = n
Perimeter 885695660
Area 49028550133927225
Diagonal 313140703.62675

Cube

Length = n
Surface area 294171300803563350
Volume 1.0856093517428E+25
Space diagonal 383517470.79081

Equilateral Triangle

Length = n
Perimeter 664271745
Area 2.122998496335E+16
Altitude 191758735.39541

Triangular Pyramid

Length = n
Surface area 2.122998496335E+16
Volume 1.2794028905614E+24
Height 104380234.54225