215087121 (number)

215087121 is an odd 9-digits composite number following 215087120 and preceding 215087122. In scientific notation, it is written as 2.15087121 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 141336576 positive integers (up to 215087121) that are relatively prime to 215087121.

Interesting facts

Basic properties

Name

Name two hundred fifteen million eighty-seven thousand one hundred twenty-one

Notation

Scientific notation 2.15087121 × 10^8
Engineering notation 2.15087121 × 10^6

Prime Factorization of 215087121

Prime Factorization 3 × 3 × 97 × 433 × 569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71695707
Product of the distinct prime numbers

The prime factorization of 215087121 is 3 × 3 × 97 × 433 × 569. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 100, 2, 19, 384, 521, 1202, 26872, 51073, 900883, 832862, 686029, 3352373, 34920920, 92826693, 799154085, 930226617, 1146221444, 4625855420

Basic calculations (n = 215087121)

Multiplication

n×y
n×2 430174242
n×3 645261363
n×4 860348484
n×5 1075435605

Division

n÷y
n÷2 107543560.5
n÷3 71695707
n÷3 53771780.25
n÷5 43017424.2

Exponentiation

ny
n2 46262469620068641
n3 9.9504614009305E+24
n4 2.1402160953478E+33
n5 4.6033291826621E+41

Nth Root

y√n
2√n 14665.848799166
3√n 599.15354809349
4√n 121.10263745751
5√n 46.400523597327

Divisors of 215087121

1, 3, 9, 97, 291, 433, 569, 873, 1299, 1707, 3897, 5121, 42001, 55193, 126003, 165579, 246377, 378009, 496737, 739131, 2217393, 23898569, 71695707, 215087121

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 -215087120
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 215087121 can be divided by 24 positive divisors. The sum of these divisors (counting 215087121) is 1, the average is 0.041666666666667.

Base conversion 215087121

Base System Value
2 Binary 1100110100011111100000010001
3 Ternary 112222201120001200
4 Quaternary 30310133200101
5 Quinary 420030241441
6 Senary 33202021413
8 Octal 1464374021
10 Decimal 215087121
12 Duodecimal 60047869
16 Hexadecimal cd1f811
20 Vigesimal 3745hg1
36 Base36 3k22a9

Cryptographic Hash Functions

md5 03d6055b040b3fccb75fb554d1d0427f
sha1 d756a066bc5bb781dc8149e739ae00b3f0b398a0
sha256 a1661ee0aabe49cfff59303d47fc7ddd696746b2bbbc39ce4c147f1807dff72b
sha512 1f951b8b4888cd61993f411c82cf4f23d2533b4b6a74053daa918b81c378701f2bbf7c7ab922f940c062fd8f0093cab42bbb0223cc96e06ba32bca978cf1b5d6
ripemd-160 0ae50a0627047241aac59bb0f43d34774b17feee

215087121 as geometric shapes

Circle

Radius = n
Diameter 430174242
Circumference 1351432238.4308
Area 1.4533783469533E+17

Sphere

Radius = n
Volume 4.1680395249323E+25
Surface area 5.8135133878131E+17
Circumference 1351432238.4308

Square

Length = n
Perimeter 860348484
Area 46262469620068641
Diagonal 304179123.60998

Cube

Length = n
Surface area 277574817720411846
Volume 9.9504614009305E+24
Space diagonal 372541821.62571

Equilateral Triangle

Length = n
Perimeter 645261363
Area 2.0032236966393E+16
Altitude 186270910.81286

Triangular Pyramid

Length = n
Surface area 2.0032236966393E+16
Volume 1.1726731220888E+24
Height 101393041.20333