221668315 (number)

221668315 is an odd 9-digits composite number following 221668314 and preceding 221668316. In scientific notation, it is written as 2.21668315 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 155653120 positive integers (up to 221668315) that are relatively prime to 221668315.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred sixty-eight thousand three hundred fifteen

Notation

Scientific notation 2.21668315 × 10^8
Engineering notation 2.21668315 × 10^6

Prime Factorization of 221668315

Prime Factorization 5 × 11 × 29 × 138977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221668315
Product of the distinct prime numbers

The prime factorization of 221668315 is 5 × 11 × 29 × 138977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 34, 18, 626, 523, 7680, 3039, 33982, 53090, 40811, 668811, 8084528, 3814010, 42362405, 35413899, 249009106, 600514701, 2564709936, 5607343974

Basic calculations (n = 221668315)

Multiplication

n×y
n×2 443336630
n×3 665004945
n×4 886673260
n×5 1108341575

Division

n÷y
n÷2 110834157.5
n÷3 73889438.333333
n÷3 55417078.75
n÷5 44333663

Exponentiation

ny
n2 49136841874939225
n3 1.0892080942839E+25
n4 2.4144292294428E+33
n5 5.3520245897733E+41

Nth Root

y√n
2√n 14888.529645334
3√n 605.20318744993
4√n 122.01856270803
5√n 46.681061598575

Divisors of 221668315

1, 5, 11, 29, 55, 145, 319, 1595, 138977, 694885, 1528747, 4030333, 7643735, 20151665, 44333663, 221668315

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 -221668314
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 221668315 can be divided by 16 positive divisors. The sum of these divisors (counting 221668315) is 1, the average is 0.0625.

Base conversion 221668315

Base System Value
2 Binary 1101001101100110001111011011
3 Ternary 120110002220202121
4 Quaternary 31031212033123
5 Quinary 423221341230
6 Senary 33555042111
8 Octal 1515461733
10 Decimal 221668315
12 Duodecimal 622a0337
16 Hexadecimal d3663db
20 Vigesimal 3958aff
36 Base36 3nz4d7

Cryptographic Hash Functions

md5 9bc9c5e007aea441d5042f9d2bdbf18b
sha1 e826e38c2e83919a25f37862ec13fa403e50a85d
sha256 cc2a2a5d8e2b315d6994f63643ae90f07a736b737bb9313e074facb7b307f8b0
sha512 d38ce0010c631a7cfab6c419cc053f4dec600e1c56d2d562d58104f6d730c4f4bd54491d1d1318f736e729096a9483eb040d88fcbfcade8c25c6568de4495ed8
ripemd-160 a4c4645d9d77df56f1e424aa0ac5d6d07a948821

221668315 as geometric shapes

Circle

Radius = n
Diameter 443336630
Circumference 1392783099.8753
Area 1.5436794145491E+17

Sphere

Radius = n
Volume 4.5624641963105E+25
Surface area 6.1747176581965E+17
Circumference 1392783099.8753

Square

Length = n
Perimeter 886673260
Area 49136841874939225
Diagonal 313486337.42139

Cube

Length = n
Surface area 294821051249635350
Volume 1.0892080942839E+25
Space diagonal 383940784.00818

Equilateral Triangle

Length = n
Perimeter 665004945
Area 2.1276876662718E+16
Altitude 191970392.00409

Triangular Pyramid

Length = n
Surface area 2.1276876662718E+16
Volume 1.2836440493191E+24
Height 104495445.80713