221291237 (number)

221291237 is an odd 9-digits composite number following 221291236 and preceding 221291238. In scientific notation, it is written as 2.21291237 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 213727680 positive integers (up to 221291237) that are relatively prime to 221291237.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred ninety-one thousand two hundred thirty-seven

Notation

Scientific notation 2.21291237 × 10^8
Engineering notation 2.21291237 × 10^6

Prime Factorization of 221291237

Prime Factorization 31 × 523 × 13649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221291237
Product of the distinct prime numbers

The prime factorization of 221291237 is 31 × 523 × 13649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 50, 40, 903, 714, 4989, 2011, 23749, 14150, 534727, 159890, 1223446, 4803615, 70743969, 13666513, 932345912, 114821002, 3678859697, 3292947409

Basic calculations (n = 221291237)

Multiplication

n×y
n×2 442582474
n×3 663873711
n×4 885164948
n×5 1106456185

Division

n÷y
n÷2 110645618.5
n÷3 73763745.666667
n÷3 55322809.25
n÷5 44258247.4

Exponentiation

ny
n2 48969811572990169
n3 1.0836590178644E+25
n4 2.3980424454942E+33
n5 5.3066577914191E+41

Nth Root

y√n
2√n 14875.860882651
3√n 604.85982409152
4√n 121.96663840023
5√n 46.665169033234

Divisors of 221291237

1, 31, 523, 13649, 16213, 423119, 7138427, 221291237

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 -221291236
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 221291237 can be divided by 8 positive divisors. The sum of these divisors (counting 221291237) is 1, the average is 0.125.

Base conversion 221291237

Base System Value
2 Binary 1101001100001010001011100101
3 Ternary 120102101202111202
4 Quaternary 31030022023211
5 Quinary 423122304422
6 Senary 33543012245
8 Octal 1514121345
10 Decimal 221291237
12 Duodecimal 6213a085
16 Hexadecimal d30a2e5
20 Vigesimal 393181h
36 Base36 3nr1et

Cryptographic Hash Functions

md5 0f0f920e3fadec18a78cfb43e0acf07c
sha1 9c56522119bdb2bdba7c42f45ab5601884c3c498
sha256 89d80100185f5e245e05b239877f014ebb7fdd3809b44edc9c2a7e6a6978d3e2
sha512 09dea9aba6f48a315fe0139a41682405ba128a4f13adfcd49ba27a60caa0eee12c7eec3ad89cb168efc0eb1aad0e4c56b9a137bad78a5d7b2b894f2301169f2d
ripemd-160 422c6970b2c3a32c51c80f197a236413ac541c2d

221291237 as geometric shapes

Circle

Radius = n
Diameter 442582474
Circumference 1390413848.926
Area 1.5384320028538E+17

Sphere

Radius = n
Volume 4.5392202793588E+25
Surface area 6.1537280114153E+17
Circumference 1390413848.926

Square

Length = n
Perimeter 885164948
Area 48969811572990169
Diagonal 312953068.59972

Cube

Length = n
Surface area 293818869437941014
Volume 1.0836590178644E+25
Space diagonal 383287665.75377

Equilateral Triangle

Length = n
Perimeter 663873711
Area 2.1204550420373E+16
Altitude 191643832.87688

Triangular Pyramid

Length = n
Surface area 2.1204550420373E+16
Volume 1.2771044000431E+24
Height 104317689.53324