221640358 is an even 9-digits composite number following 221640357
and preceding 221640359 . In scientific notation, it is written as 2.21640358 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 104987520 positive integers (up to 221640358) that are relatively prime to 221640358.
221640358 has 8 divisors, whose sum is 349958520
The reverse of 221640358 is 853046122
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-one million six hundred forty thousand three hundred fifty-eight
Scientific notation
2.21640358 × 10^8
Engineering notation
2.21640358 × 10^6
Prime Factorization
2 × 19 × 5832641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221640358
Product of the distinct prime numbers
The prime factorization of 221640358 is 2 × 19 × 5832641.
Since it has a total of 3 prime factors.
8 , 10 , 90 , 62 , 754 , 228 , 3565 , 4671 , 14793 , 61321 , 57540 , 310273 , 3633432 , 5345226 , 9118085 , 69785671 , 812488156 , 560967201 , 4838128790 , 4177323636
n×2
443280716
n×3
664921074
n×4
886561432
n×5
1108201790
n÷2
110820179
n÷3
73880119.333333
n÷3
55410089.5
n÷5
44328071.6
n2
49124448294368164
n3
1.0887960306516E+25
n4
2.4132114202261E+33
n5
5.3486504310859E+41
2 √n
14887.590738598
3 √n
605.17774346339
4 √n
122.01471525434
5 √n
46.679884047979
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
-221640357
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 221640358 can be divided by 8 positive divisors.
The sum of these divisors (counting 221640358) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101011111011010100110
3
Ternary
120110001111102011
4
Quaternary
31031133122212
5
Quinary
423214442413
6
Senary
33554304434
8
Octal
1515373246
10
Decimal
221640358
12
Duodecimal
6228811a
16
Hexadecimal
d35f6a6
20
Vigesimal
39550hi
36
Base36
3nyism
md5
8c3a06355d1bd972f6031fa3ae651dc2
sha1
58d93bb55f5512e4aaa780c919e38480a9c3e875
sha256
622295cdf8fdd9796d7a35b6756517d2ad645ba24e72a21854ddac537b3c4339
sha512
c1aec8e3a0030666bb33a1df71184e7b8470fa95a8edab906208cb1768948b0e363883a9b446e3ca379e8029118382d3656bcbeb08b9084597cb62ca663b818c
ripemd-160
c69f4dc59a3c069096ee1c988b6becaa10d42851
Diameter
443280716
Circumference
1392607440.8636
Area
1.5432900587324E+17
Volume
4.5607381482038E+25
Surface area
6.1731602349295E+17
Circumference
1392607440.8636
Perimeter
886561432
Area
49124448294368164
Diagonal
313446800.25283
Surface area
294746689766208984
Volume
1.0887960306516E+25
Space diagonal
383892361.06376
Perimeter
664921074
Area
2.1271510084909E+16
Altitude
191946180.53188
Surface area
2.1271510084909E+16
Volume
1.2831584276713E+24
Height
104482266.75094