221297690 (number)

221297690 is an even 9-digits composite number following 221297689 and preceding 221297691. In scientific notation, it is written as 2.21297690 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 88519072 positive integers (up to 221297690) that are relatively prime to 221297690.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21297690 × 10^8
Engineering notation 2.21297690 × 10^6

Prime Factorization of 221297690

Prime Factorization 2 × 5 × 22129769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221297690
Product of the distinct prime numbers

The prime factorization of 221297690 is 2 × 5 × 22129769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 57, 53, 715, 633, 8657, 8275, 59182, 24677, 410245, 295474, 7741211, 8297124, 88934265, 72294179, 697601810, 506142776, 9550739326, 1104994242

Basic calculations (n = 221297690)

Multiplication

n×y
n×2 442595380
n×3 663893070
n×4 885190760
n×5 1106488450

Division

n÷y
n÷2 110648845
n÷3 73765896.666667
n÷3 55324422.5
n÷5 44259538

Exponentiation

ny
n2 48972667599336100
n3 1.0837538212871E+25
n4 2.3983221717951E+33
n5 5.3074315649403E+41

Nth Root

y√n
2√n 14876.077776081
3√n 604.86570340628
4√n 121.96752754762
5√n 46.665441187548

Divisors of 221297690

1, 2, 5, 10, 22129769, 44259538, 110648845, 221297690

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 -221297689
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 221297690 can be divided by 8 positive divisors. The sum of these divisors (counting 221297690) is 1, the average is 0.125.

Base conversion 221297690

Base System Value
2 Binary 1101001100001011110000011010
3 Ternary 120102102002100202
4 Quaternary 31030023300122
5 Quinary 423123011230
6 Senary 33543102202
8 Octal 1514136032
10 Decimal 221297690
12 Duodecimal 62141962
16 Hexadecimal d30bc1a
20 Vigesimal 393244a
36 Base36 3nr6e2

Cryptographic Hash Functions

md5 30d7e3432b893e80b17108fd3f9cac18
sha1 ced871f8f11bae45afe6843787c06efbbe429781
sha256 f8cf8392fe50bceaa72d3f5a91e95d07644c97229366eb409377b2242126ef25
sha512 756f4d909c6495dbd0b8c0f517b0e5b25c66a8ccf93069db712ca0be2902a23f59041b01574636c3e036f1be748dc9c38eaca4de90d3536813c45832d1d5da1d
ripemd-160 cb649a1854f62ca4ed4562bd78065db24165fdee

221297690 as geometric shapes

Circle

Radius = n
Diameter 442595380
Circumference 1390454394.3208
Area 1.5385217275677E+17

Sphere

Radius = n
Volume 4.5396173910072E+25
Surface area 6.1540869102708E+17
Circumference 1390454394.3208

Square

Length = n
Perimeter 885190760
Area 48972667599336100
Diagonal 312962194.51984

Cube

Length = n
Surface area 293836005596016600
Volume 1.0837538212871E+25
Space diagonal 383298842.67763

Equilateral Triangle

Length = n
Perimeter 663893070
Area 2.1205787116058E+16
Altitude 191649421.33881

Triangular Pyramid

Length = n
Surface area 2.1205787116058E+16
Volume 1.2772161269482E+24
Height 104320731.50661