221821935 (number)

221821935 is an odd 9-digits composite number following 221821934 and preceding 221821936. In scientific notation, it is written as 2.21821935 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 118139040 positive integers (up to 221821935) that are relatively prime to 221821935.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million eight hundred twenty-one thousand nine hundred thirty-five

Notation

Scientific notation 2.21821935 × 10^8
Engineering notation 2.21821935 × 10^6

Prime Factorization of 221821935

Prime Factorization 3 × 5 × 739 × 20011

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221821935
Product of the distinct prime numbers

The prime factorization of 221821935 is 3 × 5 × 739 × 20011. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221821935)

Multiplication

n×y
n×2 443643870
n×3 665465805
n×4 887287740
n×5 1109109675

Division

n÷y
n÷2 110910967.5
n÷3 73940645
n÷3 55455483.75
n÷5 44364387

Exponentiation

ny
n2 49204970847144225
n3 1.0914741844932E+25
n4 2.4211291560683E+33
n5 5.3705955428399E+41

Nth Root

y√n
2√n 14893.687756899
3√n 605.34296061358
4√n 122.03969746316
5√n 46.687529963364

Divisors of 221821935

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221821934
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221821935 can be divided by 16 positive divisors. The sum of these divisors (counting 221821935) is 1, the average is 0.0625.

Base conversion 221821935

Base System Value
2 Binary 1101001110001011101111101111
3 Ternary 120110101201111020
4 Quaternary 31032023233233
5 Quinary 423241300220
6 Senary 34002225223
8 Octal 1516135757
10 Decimal 221821935
12 Duodecimal 62355213
16 Hexadecimal d38bbef
20 Vigesimal 3967egf
36 Base36 3o2ewf

Cryptographic Hash Functions

md5 42e25c4dea9abdebd5a4a58800ebaa5f
sha1 8dc024ddcc7d224c3cedc82b7bc43e77287339ca
sha256 d8c820269ab947eb1068df43132cf7205e64233253267b464065d6ccdcef4983
sha512 eacdddb572c853c88040d9e2c579beed86086a02af34969428a02d951d687e577f2b928e8ae3b284dc2409e2ac489bfea6b8afda48f2b8526bd41e47232a6d14
ripemd-160 640049285bcf66fa45f37167d9e3ec9059f10402

221821935 as geometric shapes

Circle

Radius = n
Diameter 443643870
Circumference 1393748322.8021
Area 1.5458197493349E+17

Sphere

Radius = n
Volume 4.5719563727824E+25
Surface area 6.1832789973395E+17
Circumference 1393748322.8021

Square

Length = n
Perimeter 887287740
Area 49204970847144225
Diagonal 313703588.90884

Cube

Length = n
Surface area 295229825082865350
Volume 1.0914741844932E+25
Space diagonal 384206861.65324

Equilateral Triangle

Length = n
Perimeter 665465805
Area 2.130637737305E+16
Altitude 192103430.82662

Triangular Pyramid

Length = n
Surface area 2.130637737305E+16
Volume 1.286314662242E+24
Height 104567862.96961