217998081 (number)

217998081 is an odd 9-digits composite number following 217998080 and preceding 217998082. In scientific notation, it is written as 2.17998081 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 124570224 positive integers (up to 217998081) that are relatively prime to 217998081.

Interesting facts

Basic properties

Name

Name two hundred seventeen million nine hundred ninety-eight thousand eighty-one

Notation

Scientific notation 2.17998081 × 10^8
Engineering notation 2.17998081 × 10^6

Prime Factorization of 217998081

Prime Factorization 63 × 3 × 1153429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 217998081
Product of the distinct prime numbers

The prime factorization of 217998081 is 63 × 3 × 1153429. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 86, 39, 94, 4, 1498, 8508, 36225, 81655, 254826, 965635, 1383282, 9257421, 45347254, 7739109, 857442752, 271037949, 4206971191, 7648630147

Basic calculations (n = 217998081)

Multiplication

n×y
n×2 435996162
n×3 653994243
n×4 871992324
n×5 1089990405

Division

n÷y
n÷2 108999040.5
n÷3 72666027
n÷3 54499520.25
n÷5 43599616.2

Exponentiation

ny
n2 47523163319682561
n3 1.035995840674E+25
n4 2.2584510519092E+33
n5 4.9233799534864E+41

Nth Root

y√n
2√n 14764.75807455
3√n 601.84439950789
4√n 121.51032085609
5√n 46.525444830636

Divisors of 217998081

1, 3, 63, 189, 1153429, 3460287, 72666027, 217998081

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 -217998080
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 217998081 can be divided by 8 positive divisors. The sum of these divisors (counting 217998081) is 1, the average is 0.125.

Base conversion 217998081

Base System Value
2 Binary 1100111111100110001100000001
3 Ternary 120012012110011000
4 Quaternary 30333212030001
5 Quinary 421301414311
6 Senary 33344242213
8 Octal 1477461401
10 Decimal 217998081
12 Duodecimal 61010369
16 Hexadecimal cfe6301
20 Vigesimal 3829f41
36 Base36 3lsge9

Cryptographic Hash Functions

md5 b4ad1b4f7a943593917701c442d8338e
sha1 5622b32c3fe60f43eedba34b86a6053ee195c96f
sha256 5ca3e77aa98215481b8e259bcc06197bf0004cc6839b11c36b6b5152f26d6df5
sha512 698fe068ca25db7de8f56109573d7bedd4e1517315ebec5fd75e647b03870381ac243c9a8e1c01192093bd5714b1edfe0da1a1f0453d5845f8f718ee3b3179aa
ripemd-160 c022da43481842ddc8ed5dca81a9a82b077df37d

217998081 as geometric shapes

Circle

Radius = n
Diameter 435996162
Circumference 1369722339.5325
Area 1.4929842076046E+17

Sphere

Radius = n
Volume 4.3395692296149E+25
Surface area 5.9719368304185E+17
Circumference 1369722339.5325

Square

Length = n
Perimeter 871992324
Area 47523163319682561
Diagonal 308295842.72151

Cube

Length = n
Surface area 285138979918095366
Volume 1.035995840674E+25
Space diagonal 377583752.24452

Equilateral Triangle

Length = n
Perimeter 653994243
Area 2.0578133351521E+16
Altitude 188791876.12226

Triangular Pyramid

Length = n
Surface area 2.0578133351521E+16
Volume 1.2209328070361E+24
Height 102765280.90717