2121570 is an even 7-digits composite number following 2121569
and preceding 2121571 . In scientific notation, it is written as 2.121570 × 10^6.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 514080 positive integers (up to 2121570) that are relatively prime to 2121570.
2121570 has 32 divisors, whose sum is 4631040
The reverse of 2121570 is 0751212
Previous prime number is 11
Is Prime? no
Number parity even
Number length 7
Sum of Digits 18
Digital Root 9
Name
two million one hundred twenty-one thousand five hundred seventy
Scientific notation
2.121570 × 10^6
Engineering notation
2.121570 × 10^6
Prime Factorization
2 × 9 × 5 × 11 × 2143
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2121570
Product of the distinct prime numbers
The prime factorization of 2121570 is 2 × 9 × 5 × 11 × 2143.
Since it has a total of 5 prime factors.
9 , 7 , 30 , 37 , 959 , 841 , 5437 , 8683 , 92087 , 63740 , 611605 , 725142 , 6973969 , 6790261 , 11228761 , 39957548 , 125221165 , 254666580 , 4299708309 , 2514457440
n×2
4243140
n×3
6364710
n×4
8486280
n×5
10607850
n÷2
1060785
n÷3
707190
n÷3
530392.5
n÷5
424314
n2
4501059264900
n3
9.5493123046339E+18
n4
2.0259534506142E+25
n5
4.2982020622196E+31
2 √n
1456.5610182893
3 √n
128.49486976546
4 √n
38.164918685742
5 √n
18.421774979489
1 , 2 , 5 , 9 , 10 , 11 , 18 , 22 , 45 , 55 , 90 , 99 , 110 , 198 , 495 , 990 , 2143 , 4286 , 10715 , 19287 , 21430 , 23573 , 38574 , 47146 , 96435 , 117865 , 192870 , 212157 , 235730 , 424314 , 1060785 , 2121570
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2121569
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2121570 can be divided by 32 positive divisors.
The sum of these divisors (counting 2121570) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000000101111101100010
3
Ternary
10222210020200
4
Quaternary
20011331202
5
Quinary
1020342240
6
Senary
113250030
8
Octal
10057542
10
Decimal
2121570
12
Duodecimal
863916
16
Hexadecimal
205f62
20
Vigesimal
d53ia
36
Base36
19h0i
md5
56b8204d6568d25796d50868eb82aa32
sha1
6c4db1ad29b2bdf617b984a5d2f24417d803297b
sha256
64afecc405707a0e9c9be0d16226c9c4a63acd8c3f392a45ff64e9cfa9927482
sha512
aa8113afe9bf7c34259fbbdbbd2c3ba46577d714cd40da9a082e1d8e2210c73b92117f9d8a1213d22909cf8b8cbda6cd7f05e921c8975d1d28352004343d1ef9
ripemd-160
370fef59ce7e953b460d526fb2b77b0a2be3ac21
Diameter
4243140
Circumference
13330217.452153
Area
14140494719982
Volume
4.0000065844097E+19
Surface area
56561978879928
Circumference
13330217.452153
Perimeter
8486280
Area
4501059264900
Diagonal
3000353.0675239
Surface area
27006355589400
Volume
9.5493123046339E+18
Space diagonal
3674667.0318139
Perimeter
6364710
Area
1949015833671.4
Altitude
1837333.515907
Surface area
1949015833671.4
Volume
1.1253972477125E+18
Height
1000117.6891746