221245912 (number)

221245912 is an even 9-digits composite number following 221245911 and preceding 221245913. In scientific notation, it is written as 2.21245912 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 110228160 positive integers (up to 221245912) that are relatively prime to 221245912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21245912 × 10^8
Engineering notation 2.21245912 × 10^6

Prime Factorization of 221245912

Prime Factorization 2 × 2 × 2 × 281 × 98419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 55311478
Product of the distinct prime numbers

The prime factorization of 221245912 is 2 × 2 × 2 × 281 × 98419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 56, 69, 979, 114, 6567, 1259, 57872, 18784, 243989, 391865, 9090065, 4957126, 37938714, 65350944, 220105602, 597253586, 3253924205, 1583789687

Basic calculations (n = 221245912)

Multiplication

n×y
n×2 442491824
n×3 663737736
n×4 884983648
n×5 1106229560

Division

n÷y
n÷2 110622956
n÷3 73748637.333333
n÷3 55311478
n÷5 44249182.4

Exponentiation

ny
n2 48949753576711744
n3 1.0829932872255E+25
n4 2.3960783752208E+33
n5 5.301225453492E+41

Nth Root

y√n
2√n 14874.337363392
3√n 604.81852535801
4√n 121.96039260101
5√n 46.663257279183

Divisors of 221245912

1, 2, 4, 8, 281, 562, 1124, 2248, 98419, 196838, 393676, 787352, 27655739, 55311478, 110622956, 221245912

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 -221245911
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 221245912 can be divided by 16 positive divisors. The sum of these divisors (counting 221245912) is 1, the average is 0.0625.

Base conversion 221245912

Base System Value
2 Binary 1101001011111111000111011000
3 Ternary 120102022110100001
4 Quaternary 31023333013120
5 Quinary 423114332122
6 Senary 33542022344
8 Octal 1513770730
10 Decimal 221245912
12 Duodecimal 621179b4
16 Hexadecimal d2ff1d8
20 Vigesimal 392fefc
36 Base36 3nq2fs

Cryptographic Hash Functions

md5 f7bd9bdbb9f100b39d1b6a939d76291b
sha1 89835e410544cb993ef8981d1607548b241950ce
sha256 981ad16779b3af517d3c4645075ef4dcca0b8cead77f6dbf7bd6a73722d35d7a
sha512 bd3c0904c584f0280dad1c03d3e3eb742cb736fa405d202389dd000f031dd722c676c08fe0566ae6aa2f5be97264587d657168b232614a1d607f3a11e21641af
ripemd-160 db86167058fc4e04e910c6dc896588fc3e48db64

221245912 as geometric shapes

Circle

Radius = n
Diameter 442491824
Circumference 1390129063.5519
Area 1.5378018623163E+17

Sphere

Radius = n
Volume 4.5364316733795E+25
Surface area 6.1512074492651E+17
Circumference 1390129063.5519

Square

Length = n
Perimeter 884983648
Area 48949753576711744
Diagonal 312888969.37

Cube

Length = n
Surface area 293698521460270464
Volume 1.0829932872255E+25
Space diagonal 383209160.55091

Equilateral Triangle

Length = n
Perimeter 663737736
Area 2.119586505321E+16
Altitude 191604580.27546

Triangular Pyramid

Length = n
Surface area 2.119586505321E+16
Volume 1.2763198289611E+24
Height 104296323.12333