2109870 is an even 7-digits composite number following 2109869
and preceding 2109871 . In scientific notation, it is written as 2.109870 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 451584 positive integers (up to 2109870) that are relatively prime to 2109870.
2109870 has 32 divisors, whose sum is 3763584
The reverse of 2109870 is 0789012
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million one hundred nine thousand eight hundred seventy
Scientific notation
2.109870 × 10^6
Engineering notation
2.109870 × 10^6
Prime Factorization
2 × 15 × 21 × 17 × 197
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2109870
Product of the distinct prime numbers
The prime factorization of 2109870 is 2 × 15 × 21 × 17 × 197.
Since it has a total of 5 prime factors.
3 , 6 , 36 , 65 , 795 , 515 , 4514 , 5676 , 9968 , 52077 , 174165 , 832508 , 8399161 , 4377139 , 61563578 , 58599596 , 211725780 , 892152088 , 2607340094 , 4255375256
n×2
4219740
n×3
6329610
n×4
8439480
n×5
10549350
n÷2
1054935
n÷3
703290
n÷3
527467.5
n÷5
421974
n2
4451551416900
n3
9.3921947879748E+18
n4
1.9816310017304E+25
n5
4.180983801621E+31
2 √n
1452.5391560987
3 √n
128.25822707503
4 √n
38.112191698966
5 √n
18.40141158845
1 , 2 , 15 , 17 , 21 , 30 , 34 , 42 , 197 , 255 , 315 , 357 , 394 , 510 , 630 , 714 , 2955 , 3349 , 4137 , 5355 , 5910 , 6698 , 8274 , 10710 , 50235 , 62055 , 70329 , 100470 , 124110 , 140658 , 1054935 , 2109870
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
-2109869
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 2109870 can be divided by 32 positive divisors.
The sum of these divisors (counting 2109870) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000000011000110101110
3
Ternary
10222012012100
4
Quaternary
20003012232
5
Quinary
1020003440
6
Senary
113115530
8
Octal
10030656
10
Decimal
2109870
12
Duodecimal
858ba6
16
Hexadecimal
2031ae
20
Vigesimal
d3eda
36
Base36
197zi
md5
bb3eb6c1bee4288e90841d63b8404f9e
sha1
19e8cca76c5ffa77aa6ceca7b0f9510130a1cd01
sha256
f6006f53c27d5da3b6d86a45192c7c6a87e0fb677b002c92e60c3ececae3a212
sha512
d2bdec858e1cd73d79c7037dd166afc3f9bcd36a58a95dcecaa572204d65a59377e27c317a7f0e8fa254a6f09e3c229d10597b74578fa2e5d0ebe5cea9c2e7ad
ripemd-160
a5357a68490f4a0783807be412288d0543ef120a
Diameter
4219740
Circumference
13256704.184059
Area
13984961228410
Volume
3.9341933529315E+19
Surface area
55939844913641
Circumference
13256704.184059
Perimeter
8439480
Area
4451551416900
Diagonal
2983806.7688441
Surface area
26709308501400
Volume
9.3921947879748E+18
Space diagonal
3654402.0373653
Perimeter
6329610
Area
1927578306644
Altitude
1827201.0186827
Surface area
1927578306644
Volume
1.1068807708003E+18
Height
994602.25628137