221539207 (number)

221539207 is an odd 9-digits composite number following 221539206 and preceding 221539208. In scientific notation, it is written as 2.21539207 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 213899896 positive integers (up to 221539207) that are relatively prime to 221539207.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21539207 × 10^8
Engineering notation 2.21539207 × 10^6

Prime Factorization of 221539207

Prime Factorization 29 × 7639283

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221539207
Product of the distinct prime numbers

The prime factorization of 221539207 is 29 × 7639283. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 34, 26, 709, 645, 1371, 5664, 44389, 96971, 925484, 822106, 5630654, 7700876, 8547854, 2976396, 78100012, 552879210, 9561289394, 8370659368

Basic calculations (n = 221539207)

Multiplication

n×y
n×2 443078414
n×3 664617621
n×4 886156828
n×5 1107696035

Division

n÷y
n÷2 110769603.5
n÷3 73846402.333333
n÷3 55384801.75
n÷5 44307841.4

Exponentiation

ny
n2 49079620238188849
n3 1.087306014743E+25
n4 2.4088091227248E+33
n5 5.3364566286283E+41

Nth Root

y√n
2√n 14884.19319278
3√n 605.08566689836
4√n 122.00079177112
5√n 46.675622568545

Divisors of 221539207

1, 29, 7639283, 221539207

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 -221539206
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 221539207 can be divided by 4 positive divisors. The sum of these divisors (counting 221539207) is 1, the average is 0.25.

Base conversion 221539207

Base System Value
2 Binary 1101001101000110101110000111
3 Ternary 120102212100122211
4 Quaternary 31031012232013
5 Quinary 423203223312
6 Senary 33552204251
8 Octal 1515065607
10 Decimal 221539207
12 Duodecimal 62239687
16 Hexadecimal d346b87
20 Vigesimal 394c807
36 Base36 3nwcqv

Cryptographic Hash Functions

md5 1b50e017fa91ca89d9f137d4e945389d
sha1 31580d1b7ade27b1183a3cb7fdd3a7b16c594f01
sha256 241924d2fd365236880a92981540c34e7e1911bf45c173342809bee4b2e77a9c
sha512 1ea4d628e4fd97b98a9132f3d50f9f21b3bdfa965fb662de796c502eb04707cfb2593bb1754e57a8cd249327f2be616dc5eb8b409a1d6edb12edb606a378104f
ripemd-160 d7f62f1d9f2c39741b40579fbea5627c17e4eafe

221539207 as geometric shapes

Circle

Radius = n
Diameter 443078414
Circumference 1391971890.3866
Area 1.5418817438127E+17

Sphere

Radius = n
Volume 4.5544967841606E+25
Surface area 6.1675269752508E+17
Circumference 1391971890.3866

Square

Length = n
Perimeter 886156828
Area 49079620238188849
Diagonal 313303751.13678

Cube

Length = n
Surface area 294477721429133094
Volume 1.087306014743E+25
Space diagonal 383717162.39252

Equilateral Triangle

Length = n
Perimeter 664617621
Area 2.1252098967182E+16
Altitude 191858581.19626

Triangular Pyramid

Length = n
Surface area 2.1252098967182E+16
Volume 1.2814024270828E+24
Height 104434583.71226