217871390 (number)

217871390 is an even 9-digits composite number following 217871389 and preceding 217871391. In scientific notation, it is written as 2.17871390 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 79221120 positive integers (up to 217871390) that are relatively prime to 217871390.

Interesting facts

Basic properties

Name

Name two hundred seventeen million eight hundred seventy-one thousand three hundred ninety

Notation

Scientific notation 2.17871390 × 10^8
Engineering notation 2.17871390 × 10^6

Prime Factorization of 217871390

Prime Factorization 2 × 11 × 55 × 11 × 16369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19806490
Product of the distinct prime numbers

The prime factorization of 217871390 is 2 × 11 × 55 × 11 × 16369. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 8, 41, 396, 689, 4499, 812, 58021, 48273, 662116, 275418, 7498000, 3098432, 34466342, 67053417, 91674223, 372175433, 1773893292, 6942087473

Basic calculations (n = 217871390)

Multiplication

n×y
n×2 435742780
n×3 653614170
n×4 871485560
n×5 1089356950

Division

n÷y
n÷2 108935695
n÷3 72623796.666667
n÷3 54467847.5
n÷5 43574278

Exponentiation

ny
n2 47467942580532100
n3 1.0341906630461E+25
n4 2.2532055728287E+33
n5 4.9090903010793E+41

Nth Root

y√n
2√n 14760.467133529
3√n 601.72778832189
4√n 121.49266287941
5√n 46.520035860246

Divisors of 217871390

1, 2, 11, 22, 55, 110, 121, 242, 605, 1210, 6655, 13310, 16369, 32738, 180059, 360118, 900295, 1800590, 1980649, 3961298, 9903245, 19806490, 108935695, 217871390

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -217871389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 217871390 can be divided by 24 positive divisors. The sum of these divisors (counting 217871390) is 1, the average is 0.041666666666667.

Base conversion 217871390

Base System Value
2 Binary 1100111111000111010000011110
3 Ternary 120011222000100202
4 Quaternary 30333013100132
5 Quinary 421233341030
6 Senary 33341423502
8 Octal 1477072036
10 Decimal 217871390
12 Duodecimal 60b6ab92
16 Hexadecimal cfc741e
20 Vigesimal 381di9a
36 Base36 3lpqn2

Cryptographic Hash Functions

md5 0ce28b920a362e51e8b72bcfc4dc15ef
sha1 f3f6f2b03ba5e84baae785329d307f44a4821260
sha256 914e83b5ed07243f5696dc774bc54ed9a7ac554134d9b5b57c57511824a8d1eb
sha512 b33d48f016f58aa5e5cf9b3c59848c536b4f27ad1650585dedd5a348062ab91246dd6fca28a5641196c68e0744f6d7d4e5566485c06f7a2277462e3a5b02e6f2
ripemd-160 c83e89dd8723f6439eff445211fe36ce80415734

217871390 as geometric shapes

Circle

Radius = n
Diameter 435742780
Circumference 1368926316.5028
Area 1.4912493969202E+17

Sphere

Radius = n
Volume 4.3320077192489E+25
Surface area 5.9649975876809E+17
Circumference 1368926316.5028

Square

Length = n
Perimeter 871485560
Area 47467942580532100
Diagonal 308116674.59108

Cube

Length = n
Surface area 284807655483192600
Volume 1.0341906630461E+25
Space diagonal 377364316.99565

Equilateral Triangle

Length = n
Perimeter 653614170
Area 2.0554222070061E+16
Altitude 188682158.49783

Triangular Pyramid

Length = n
Surface area 2.0554222070061E+16
Volume 1.2188053847995E+24
Height 102705558.19703