221659894 (number)

221659894 is an even 9-digits composite number following 221659893 and preceding 221659895. In scientific notation, it is written as 2.21659894 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 110743200 positive integers (up to 221659894) that are relatively prime to 221659894.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred fifty-nine thousand eight hundred ninety-four

Notation

Scientific notation 2.21659894 × 10^8
Engineering notation 2.21659894 × 10^6

Prime Factorization of 221659894

Prime Factorization 2 × 1297 × 85451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221659894
Product of the distinct prime numbers

The prime factorization of 221659894 is 2 × 1297 × 85451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 97, 28, 891, 482, 1208, 6609, 60611, 30635, 214348, 201019, 7010179, 6067105, 88591384, 4307028, 659036062, 594619253, 404566804, 9846211300

Basic calculations (n = 221659894)

Multiplication

n×y
n×2 443319788
n×3 664979682
n×4 886639576
n×5 1108299470

Division

n÷y
n÷2 110829947
n÷3 73886631.333333
n÷3 55414973.5
n÷5 44331978.8

Exponentiation

ny
n2 49133108608091236
n3 1.089083964596E+25
n4 2.4140623614945E+33
n5 5.3510080715826E+41

Nth Root

y√n
2√n 14888.246841049
3√n 605.19552362635
4√n 122.0174038449
5√n 46.68070691803

Divisors of 221659894

1, 2, 1297, 2594, 85451, 170902, 110829947, 221659894

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 -221659893
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 221659894 can be divided by 8 positive divisors. The sum of these divisors (counting 221659894) is 1, the average is 0.125.

Base conversion 221659894

Base System Value
2 Binary 1101001101100100001011110110
3 Ternary 120110002111012201
4 Quaternary 31031210023312
5 Quinary 423221104034
6 Senary 33554535114
8 Octal 1515441366
10 Decimal 221659894
12 Duodecimal 6229749a
16 Hexadecimal d3642f6
20 Vigesimal 39579ee
36 Base36 3nyxva

Cryptographic Hash Functions

md5 0d19c77c01f5962552be558959a65456
sha1 aec042b29677dfd3f8a5bc96227dd7bebb461ffa
sha256 8d23ccb68af17185dbee5901738da8a501beba88a32fd07715bb07e40f5a9a30
sha512 5de0ebf075086fbc9f287cb51074296f3c1280c72bfb09a72f5f8fb294a65096915d43dd15b857ea1e415d29bcccbc5780aa69c066870d5640ba1952ad7589f2
ripemd-160 41ae089f23319559edea69158686d4afcf48ca28

221659894 as geometric shapes

Circle

Radius = n
Diameter 443319788
Circumference 1392730189.1718
Area 1.5435621305121E+17

Sphere

Radius = n
Volume 4.5619442430896E+25
Surface area 6.1742485220484E+17
Circumference 1392730189.1718

Square

Length = n
Perimeter 886639576
Area 49133108608091236
Diagonal 313474428.32898

Cube

Length = n
Surface area 294798651648547416
Volume 1.089083964596E+25
Space diagonal 383926198.40833

Equilateral Triangle

Length = n
Perimeter 664979682
Area 2.1275260110753E+16
Altitude 191963099.20417

Triangular Pyramid

Length = n
Surface area 2.1275260110753E+16
Volume 1.2834977610789E+24
Height 104491476.10966