217873890 (number)

217873890 is an even 9-digits composite number following 217873889 and preceding 217873891. In scientific notation, it is written as 2.17873890 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 51891840 positive integers (up to 217873890) that are relatively prime to 217873890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.17873890 × 10^8
Engineering notation 2.17873890 × 10^6

Prime Factorization of 217873890

Prime Factorization 2 × 9 × 5 × 13 × 31 × 6007

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 217873890
Product of the distinct prime numbers

The prime factorization of 217873890 is 2 × 9 × 5 × 13 × 31 × 6007. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 83, 30, 11, 435, 7184, 8790, 5406, 6330, 832628, 122726, 7198818, 3016037, 91014639, 96926613, 14264793, 41131394, 7550551394, 4001202534

Basic calculations (n = 217873890)

Multiplication

n×y
n×2 435747780
n×3 653621670
n×4 871495560
n×5 1089369450

Division

n÷y
n÷2 108936945
n÷3 72624630
n÷3 54468472.5
n÷5 43574778

Exponentiation

ny
n2 47469031943732100
n3 1.0342262644115E+25
n4 2.2533089936751E+33
n5 4.9093719582397E+41

Nth Root

y√n
2√n 14760.551818953
3√n 601.73008985357
4√n 121.49301139964
5√n 46.52014262007

Divisors of 217873890

1, 2, 5, 9, 10, 13, 18, 26, 31, 45, 62, 65, 90, 117, 130, 155, 234, 279, 310, 403, 558, 585, 806, 1170, 1395, 2015, 2790, 3627, 4030, 6007, 7254, 12014, 18135, 30035, 36270, 54063, 60070, 78091, 108126, 156182, 186217, 270315, 372434, 390455, 540630, 702819, 780910, 931085, 1405638, 1675953, 1862170, 2420821, 3351906, 3514095, 4841642, 7028190, 8379765, 12104105, 16759530, 21787389, 24208210, 43574778, 108936945, 217873890

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -217873889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 217873890 can be divided by 64 positive divisors. The sum of these divisors (counting 217873890) is 1, the average is 0.015625.

Base conversion 217873890

Base System Value
2 Binary 1100111111000111110111100010
3 Ternary 120011222010210100
4 Quaternary 30333013313202
5 Quinary 421233431030
6 Senary 33341443230
8 Octal 1477076742
10 Decimal 217873890
12 Duodecimal 60b70516
16 Hexadecimal cfc7de2
20 Vigesimal 381e4ea
36 Base36 3lpski

Cryptographic Hash Functions

md5 d253f2db50508ac810aa4c0d748a82a5
sha1 ad230b42129602c7aaf48e113c2e302236a51d03
sha256 4cd309d691fb1a3ac7d02a8a7859f56a0ecc6f1b8e54b10831f804fdcaca8e42
sha512 8e0ef9d844910d0adc7881478c588527816bb466521675bb0eeef0f368860c96aef55ee17fda1c0e99e6836c65953de11affe6fb553e8d2f70fa5c1f18f118f9
ripemd-160 43c1400922a6d144bc32c58c7d68fe5558ff3363

217873890 as geometric shapes

Circle

Radius = n
Diameter 435747780
Circumference 1368942024.4661
Area 1.4912836202745E+17

Sphere

Radius = n
Volume 4.3321568458998E+25
Surface area 5.9651344810979E+17
Circumference 1368942024.4661

Square

Length = n
Perimeter 871495560
Area 47469031943732100
Diagonal 308120210.12498

Cube

Length = n
Surface area 284814191662392600
Volume 1.0342262644115E+25
Space diagonal 377368647.12267

Equilateral Triangle

Length = n
Perimeter 653621670
Area 2.0554693778164E+16
Altitude 188684323.56134

Triangular Pyramid

Length = n
Surface area 2.0554693778164E+16
Volume 1.218847341411E+24
Height 102706736.70833