215379969 (number)

215379969 is an odd 9-digits composite number following 215379968 and preceding 215379970. In scientific notation, it is written as 2.15379969 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 120751488 positive integers (up to 215379969) that are relatively prime to 215379969.

Interesting facts

Basic properties

Name

Name two hundred fifteen million three hundred seventy-nine thousand nine hundred sixty-nine

Notation

Scientific notation 2.15379969 × 10^8
Engineering notation 2.15379969 × 10^6

Prime Factorization of 215379969

Prime Factorization 3 × 7 × 53 × 193513

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 215379969
Product of the distinct prime numbers

The prime factorization of 215379969 is 3 × 7 × 53 × 193513. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 71, 60, 18, 181, 9752, 1135, 55273, 3977, 552338, 948042, 9193376, 8303835, 77007174, 96603938, 143686068, 348189730, 4494756011, 3374023426

Basic calculations (n = 215379969)

Multiplication

n×y
n×2 430759938
n×3 646139907
n×4 861519876
n×5 1076899845

Division

n÷y
n÷2 107689984.5
n÷3 71793323
n÷3 53844992.25
n÷5 43075993.8

Exponentiation

ny
n2 46388531046440961
n3 9.991160378738E+24
n4 2.1518958126466E+33
n5 4.6347525341906E+41

Nth Root

y√n
2√n 14675.829414381
3√n 599.42534702119
4√n 121.143837707
5√n 46.413151881297

Divisors of 215379969

1, 3, 7, 21, 53, 159, 371, 1113, 193513, 580539, 1354591, 4063773, 10256189, 30768567, 71793323, 215379969

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 -215379968
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 215379969 can be divided by 16 positive divisors. The sum of these divisors (counting 215379969) is 1, the average is 0.0625.

Base conversion 215379969

Base System Value
2 Binary 1100110101100111000000000001
3 Ternary 120000021102202220
4 Quaternary 30311213000001
5 Quinary 420114124334
6 Senary 33212201253
8 Octal 1465470001
10 Decimal 215379969
12 Duodecimal 60169229
16 Hexadecimal cd67001
20 Vigesimal 37629i9
36 Base36 3k8c8x

Cryptographic Hash Functions

md5 0c2c2f454e777be262aa89304a6c0b70
sha1 b0363522186a8805d99faf1a0503bf5733464e80
sha256 267635e8b478c0657788ec6674e50955c098561992ad76ba8e8b549e61f6dc08
sha512 1a44dd0607beb90366a2712f445ce2c94f7b8e067980d36f189b0f942a1822c76dd302d19cc85cb1e409b76e830a36af4372ee861a50aca2ec323915b8970bcc
ripemd-160 8aac66fbc93cce68a9979cd08b3dc06c05c916fd

215379969 as geometric shapes

Circle

Radius = n
Diameter 430759938
Circumference 1353272256.6816
Area 1.4573386834632E+17

Sphere

Radius = n
Volume 4.1850874728908E+25
Surface area 5.8293547338528E+17
Circumference 1353272256.6816

Square

Length = n
Perimeter 861519876
Area 46388531046440961
Diagonal 304593273.2233

Cube

Length = n
Surface area 278331186278645766
Volume 9.991160378738E+24
Space diagonal 373049049.24061

Equilateral Triangle

Length = n
Perimeter 646139907
Area 2.008682316523E+16
Altitude 186524524.6203

Triangular Pyramid

Length = n
Surface area 2.008682316523E+16
Volume 1.1774695426213E+24
Height 101531091.07443