221245139 (number)

221245139 is an odd 9-digits composite number following 221245138 and preceding 221245140. In scientific notation, it is written as 2.21245139 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 209335752 positive integers (up to 221245139) that are relatively prime to 221245139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21245139 × 10^8
Engineering notation 2.21245139 × 10^6

Prime Factorization of 221245139

Prime Factorization 19 × 839 × 13879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221245139
Product of the distinct prime numbers

The prime factorization of 221245139 is 19 × 839 × 13879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221245139)

Multiplication

n×y
n×2 442490278
n×3 663735417
n×4 884980556
n×5 1106225695

Division

n÷y
n÷2 110622569.5
n÷3 73748379.666667
n÷3 55311284.75
n÷5 44249027.8

Exponentiation

ny
n2 48949411531129321
n3 1.0829819358173E+25
n4 2.3960448892439E+33
n5 5.30113284571E+41

Nth Root

y√n
2√n 14874.311379019
3√n 604.81782097548
4√n 121.96028607304
5√n 46.663224672255

Divisors of 221245139

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 -221245138
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 221245139 can be divided by 8 positive divisors. The sum of these divisors (counting 221245139) is 1, the average is 0.125.

Base conversion 221245139

Base System Value
2 Binary 1101001011111110111011010011
3 Ternary 120102022102021102
4 Quaternary 31023332323103
5 Quinary 423114321024
6 Senary 33542015015
8 Octal 1513767323
10 Decimal 221245139
12 Duodecimal 6211746b
16 Hexadecimal d2feed3
20 Vigesimal 392fcgj
36 Base36 3nq1ub

Cryptographic Hash Functions

md5 235526e30f8aaf5f80333e06bb9df85b
sha1 1583f80d7d396cf6109afcfc13a5c841a9754a88
sha256 3b203f09375aaae3c4b127ec412b7a38aec3a576b91c4dfcbfc8c83c03403935
sha512 2cafd8615c085fc0d79a36f32a3b1aa3a7a8114b0e0308143efceaa6f297841674b184bc59b1e701444c6ef37db519f4333d6a6c927b050be95da881fb025d48
ripemd-160 f0a43d109b989d5f0076a2ab28800ff277a6c8b0

221245139 as geometric shapes

Circle

Radius = n
Diameter 442490278
Circumference 1390124206.6497
Area 1.5377911166374E+17

Sphere

Radius = n
Volume 4.5363841247121E+25
Surface area 6.1511644665496E+17
Circumference 1390124206.6497

Square

Length = n
Perimeter 884980556
Area 48949411531129321
Diagonal 312887876.18292

Cube

Length = n
Surface area 293696469186775926
Volume 1.0829819358173E+25
Space diagonal 383207821.67564

Equilateral Triangle

Length = n
Perimeter 663735417
Area 2.1195716943128E+16
Altitude 191603910.83782

Triangular Pyramid

Length = n
Surface area 2.1195716943128E+16
Volume 1.2763064511982E+24
Height 104295958.72764