221279291 (number)

221279291 is an odd 9-digits prime number following 221279290 and preceding 221279292. In scientific notation, it is written as 2.21279291 × 10^8. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 221279290 positive integers (up to 221279291) that are relatively prime to 221279291.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred seventy-nine thousand two hundred ninety-one

Notation

Scientific notation 2.21279291 × 10^8
Engineering notation 2.21279291 × 10^6

Prime Factorization of 221279291

Prime Factorization 221279291

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 221279291
Product of the distinct prime numbers

The prime factorization of 221279291 is 221279291. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 7, 75, 38, 660, 298, 8250, 9791, 76720, 11402, 996760, 925242, 1072761, 9345293, 67141501, 32394747, 830531161, 878364854, 9906505381, 3300295764

Basic calculations (n = 221279291)

Multiplication

n×y
n×2 442558582
n×3 663837873
n×4 885117164
n×5 1106396455

Division

n÷y
n÷2 110639645.5
n÷3 73759763.666667
n÷3 55319822.75
n÷5 44255858.2

Exponentiation

ny
n2 48964524625462681
n3 1.0834835293274E+25
n4 2.3975246717975E+33
n5 5.3052255953037E+41

Nth Root

y√n
2√n 14875.459354252
3√n 604.84893981434
4√n 121.9649923308
5√n 46.664665195708

Divisors of 221279291

1, 221279291

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 221279292
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 110639646
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 14875.459387864
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999909616
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221279291 can be divided by 2 positive divisors. The sum of these divisors (counting 221279291) is 221279292, the average is 110639646.

Base conversion 221279291

Base System Value
2 Binary 1101001100000111010000111011
3 Ternary 120102101011010022
4 Quaternary 31030013100323
5 Quinary 423121414131
6 Senary 33542441055
8 Octal 1514072073
10 Decimal 221279291
12 Duodecimal 6213318b
16 Hexadecimal d30743b
20 Vigesimal 392ji4b
36 Base36 3nqs6z

Cryptographic Hash Functions

md5 8ecccfa78c32337184c5fdce60ec874c
sha1 8439299dfd09141821b2d63c124fbd1327c67db0
sha256 bfce70476b13aa96cb4f556a4c5d4e49f9995d421752c4fc8bf83de0abee13df
sha512 c3f80c98524c0d99a80c5a4408dbc447796e050498b89733856d72e3740d69f62a4354e383e6406e7ac5c9ad6959654877d5002f1526dd14b5edd0976844a6f0
ripemd-160 9becbb3785674d379e3b3cba6dec45cf4f5616f1

221279291 as geometric shapes

Circle

Radius = n
Diameter 442558582
Circumference 1390338789.9943
Area 1.5382659084987E+17

Sphere

Radius = n
Volume 4.5384851946942E+25
Surface area 6.1530636339948E+17
Circumference 1390338789.9943

Square

Length = n
Perimeter 885117164
Area 48964524625462681
Diagonal 312936174.4045

Cube

Length = n
Surface area 293787147752776086
Volume 1.0834835293274E+25
Space diagonal 383266974.67482

Equilateral Triangle

Length = n
Perimeter 663837873
Area 2.120226110494E+16
Altitude 191633487.33741

Triangular Pyramid

Length = n
Surface area 2.120226110494E+16
Volume 1.2768975848189E+24
Height 104312058.13483