221489806 is an even 9-digits composite number following 221489805
and preceding 221489807 . In scientific notation, it is written as 2.21489806 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 109091928 positive integers (up to 221489806) that are relatively prime to 221489806.
221489806 has 8 divisors, whose sum is 337193640
The reverse of 221489806 is 608984122
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred twenty-one million four hundred eighty-nine thousand eight hundred six
Scientific notation
2.21489806 × 10^8
Engineering notation
2.21489806 × 10^6
Prime Factorization
2 × 67 × 1652909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221489806
Product of the distinct prime numbers
The prime factorization of 221489806 is 2 × 67 × 1652909.
Since it has a total of 3 prime factors.
7 , 2 , 46 , 55 , 846 , 598 , 1654 , 6339 , 26143 , 9857 , 132794 , 439716 , 6258380 , 4522545 , 95960259 , 24713824 , 408034819 , 782490848 , 7329280666 , 858966983
n×2
442979612
n×3
664469418
n×4
885959224
n×5
1107449030
n÷2
110744903
n÷3
73829935.333333
n÷3
55372451.5
n÷5
44297961.2
n2
49057734161917636
n3
1.0865788022323E+25
n4
2.4066612811014E+33
n5
5.3305094025886E+41
2 √n
14882.533588069
3 √n
605.04068756254
4 √n
121.993989967
5 √n
46.673540744602
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
-221489805
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 221489806 can be divided by 8 positive divisors.
The sum of these divisors (counting 221489806) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100111010101010001110
3
Ternary
120102202211220011
4
Quaternary
31030322222032
5
Quinary
423200133211
6
Senary
33551143434
8
Octal
1514725216
10
Decimal
221489806
12
Duodecimal
62214b7a
16
Hexadecimal
d33aa8e
20
Vigesimal
39464a6
36
Base36
3nvamm
md5
7b5e3327ed4d88d26dcc35e39fcf9c41
sha1
3f495ac7a0215e459a7099d2d71e3011bc4ec708
sha256
b175c1d2d2c41cc7f116d5a42e3548a21120a0e8c500cce7fb29e62eb30a931e
sha512
bc47ee97b34a496f1c9f19ea80da44fbdd2491e6112e2c56603024eaa2cbdda2e12d692193babd45185a923e04714bc07e23cc73165b18920157bdd2a7fe0ba8
ripemd-160
e225ac08c95a403bb57ff66e49922fc2bc7de255
Diameter
442979612
Circumference
1391661494.7493
Area
1.5411941724484E+17
Volume
4.5514506435191E+25
Surface area
6.1647766897937E+17
Circumference
1391661494.7493
Perimeter
885959224
Area
49057734161917636
Diagonal
313233887.57259
Surface area
294346404971505816
Volume
1.0865788022323E+25
Space diagonal
383631597.35057
Perimeter
664469418
Area
2.1242622018162E+16
Altitude
191815798.67529
Surface area
2.1242622018162E+16
Volume
1.28054539892E+24
Height
104411295.85753