215432890 (number)

215432890 is an even 9-digits composite number following 215432889 and preceding 215432891. In scientific notation, it is written as 2.15432890 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 86173152 positive integers (up to 215432890) that are relatively prime to 215432890.

Interesting facts

Basic properties

Name

Name two hundred fifteen million four hundred thirty-two thousand eight hundred ninety

Notation

Scientific notation 2.15432890 × 10^8
Engineering notation 2.15432890 × 10^6

Prime Factorization of 215432890

Prime Factorization 2 × 5 × 21543289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 215432890
Product of the distinct prime numbers

The prime factorization of 215432890 is 2 × 5 × 21543289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 47, 100, 428, 793, 6399, 3550, 36267, 96181, 764112, 396083, 4594553, 8851346, 43903454, 47092773, 771179026, 477425611, 865859196, 7676126414

Basic calculations (n = 215432890)

Multiplication

n×y
n×2 430865780
n×3 646298670
n×4 861731560
n×5 1077164450

Division

n÷y
n÷2 107716445
n÷3 71810963.333333
n÷3 53858222.5
n÷5 43086578

Exponentiation

ny
n2 46411330093752100
n3 9.998526970841E+24
n4 2.1540115610712E+33
n5 4.6404493569498E+41

Nth Root

y√n
2√n 14677.632302248
3√n 599.4744379234
4√n 121.1512785828
5√n 46.415432491745

Divisors of 215432890

1, 2, 5, 10, 21543289, 43086578, 107716445, 215432890

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 -215432889
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 215432890 can be divided by 8 positive divisors. The sum of these divisors (counting 215432890) is 1, the average is 0.125.

Base conversion 215432890

Base System Value
2 Binary 1100110101110011111010111010
3 Ternary 120000101010100221
4 Quaternary 30311303322322
5 Quinary 420122323030
6 Senary 33213250254
8 Octal 1465637272
10 Decimal 215432890
12 Duodecimal 6019398a
16 Hexadecimal cd73eba
20 Vigesimal 376924a
36 Base36 3k9h2y

Cryptographic Hash Functions

md5 4645e70c570a5a6c651a8234b9d9ecb9
sha1 0e22023bdf8a4e4f4653a1baa3428c1ab8648581
sha256 1b04e99b42affbccde6ac58d5b261c27a16060529d4333910bcbb98a61f4207e
sha512 38d6807084acaf01bc6c56e9859fd9f35686c0f979c4a955b5e3e5f028ab629c0f3d19d72612e1eebb658f6d9e68c5e861544d73b5dc2e4e7305b1a027706272
ripemd-160 ee5db756b674dc0045d8bdceec6cc56eeefb8670

215432890 as geometric shapes

Circle

Radius = n
Diameter 430865780
Circumference 1353604769.1312
Area 1.4580549366586E+17

Sphere

Radius = n
Volume 4.1881731837751E+25
Surface area 5.8322197466345E+17
Circumference 1353604769.1312

Square

Length = n
Perimeter 861731560
Area 46411330093752100
Diagonal 304668114.81923

Cube

Length = n
Surface area 278467980562512600
Volume 9.998526970841E+24
Space diagonal 373140711.1014

Equilateral Triangle

Length = n
Perimeter 646298670
Area 2.0096695442307E+16
Altitude 186570355.5507

Triangular Pyramid

Length = n
Surface area 2.0096695442307E+16
Volume 1.1783377038264E+24
Height 101556038.27308