2218970 is an even 7-digits composite number following 2218969
and preceding 2218971 . In scientific notation, it is written as 2.218970 × 10^6.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 811200 positive integers (up to 2218970) that are relatively prime to 2218970.
2218970 has 24 divisors, whose sum is 3695868
The reverse of 2218970 is 0798122
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2
Name
two million two hundred eighteen thousand nine hundred seventy
Scientific notation
2.218970 × 10^6
Engineering notation
2.218970 × 10^6
Prime Factorization
2 × 65 × 13 × 13 × 101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
170690
Product of the distinct prime numbers
The prime factorization of 2218970 is 2 × 65 × 13 × 13 × 101.
Since it has a total of 5 prime factors.
5 , 8 , 72 , 28 , 752 , 525 , 99 , 8899 , 42174 , 5670 , 846508 , 283621 , 1178082 , 1829747 , 80308542 , 59635895 , 587513031 , 710825900 , 8743983197 , 8406298318
n×2
4437940
n×3
6656910
n×4
8875880
n×5
11094850
n÷2
1109485
n÷3
739656.66666667
n÷3
554742.5
n÷5
443794
n2
4923827860900
n3
1.0925826308501E+19
n4
2.4244080803775E+25
n5
5.3796887981153E+31
2 √n
1489.6207571056
3 √n
130.43189686047
4 √n
38.59560541183
5 √n
18.587898235091
1 , 2 , 13 , 26 , 65 , 101 , 130 , 169 , 202 , 338 , 845 , 1313 , 1690 , 2626 , 6565 , 10985 , 13130 , 17069 , 21970 , 34138 , 85345 , 170690 , 1109485 , 2218970
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2218969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2218970 can be divided by 24 positive divisors.
The sum of these divisors (counting 2218970) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000011101101111011010
3
Ternary
11011201212002
4
Quaternary
20131233122
5
Quinary
1032001340
6
Senary
115321002
8
Octal
10355732
10
Decimal
2218970
12
Duodecimal
8b0162
16
Hexadecimal
21dbda
20
Vigesimal
dh78a
36
Base36
1bk62
md5
95368e4297337bf9fcaa7aa4b4de3010
sha1
af6ecbb10ff0f510721cf15663c783f25d7d5471
sha256
85fd952bc968209fdbc78093868654187fe57e93b1bed7f8d95d62f95ed3a26c
sha512
f88a2834599cbee1efc7607a694192d700079ed1e56f6167c5ae1578c7e9b44f3ffbcebbcdb7a3f52c42623abea39baf43c7f2c83cb06cabab8ca07e5d057ffc
ripemd-160
a14e5996845c6a485cd86436fe5bea556e745710
Diameter
4437940
Circumference
13942199.701072
Area
15468661435344
Volume
4.5765994220248E+19
Surface area
61874645741377
Circumference
13942199.701072
Perimeter
8875880
Area
4923827860900
Diagonal
3138097.468499
Surface area
29542967165400
Volume
1.0925826308501E+19
Space diagonal
3843368.7804711
Perimeter
6656910
Area
2132080005700.5
Altitude
1921684.3902356
Surface area
2132080005700.5
Volume
1.2876209788013E+18
Height
1046032.4894997