2102445 is an odd 7-digits composite number following 2102444
and preceding 2102446 . In scientific notation, it is written as 2.102445 × 10^6.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 1061856 positive integers (up to 2102445) that are relatively prime to 2102445.
2102445 has 16 divisors, whose sum is 3424320
The reverse of 2102445 is 5442012
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
two million one hundred two thousand four hundred forty-five
Scientific notation
2.102445 × 10^6
Engineering notation
2.102445 × 10^6
Prime Factorization
57 × 3 × 5 × 2459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2102445
Product of the distinct prime numbers
The prime factorization of 2102445 is 57 × 3 × 5 × 2459.
Since it has a total of 4 prime factors.
10 , 9 , 28 , 41 , 735 , 1000 , 8740 , 7984 , 9263 , 82324 , 648429 , 970143 , 5108745 , 9160850 , 84955616 , 96866889 , 544238169 , 804485735 , 9576616198 , 7746438188
n×2
4204890
n×3
6307335
n×4
8409780
n×5
10512225
n÷2
1051222.5
n÷3
700815
n÷3
525611.25
n÷5
420489
n2
4420274978025
n3
9.2933850261738E+18
n4
1.9538830881354E+25
n5
4.1079317292348E+31
2 √n
1449.9810343587
3 √n
128.10759589099
4 √n
38.078616497435
5 √n
18.388441763889
1 , 3 , 5 , 15 , 57 , 171 , 285 , 855 , 2459 , 7377 , 12295 , 36885 , 140163 , 420489 , 700815 , 2102445
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2102444
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2102445 can be divided by 16 positive divisors.
The sum of these divisors (counting 2102445) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000001010010101101
3
Ternary
10221211000100
4
Quaternary
20001102231
5
Quinary
1014234240
6
Senary
113021313
8
Octal
10012255
10
Decimal
2102445
12
Duodecimal
854839
16
Hexadecimal
2014ad
20
Vigesimal
d2g25
36
Base36
19299
md5
d7c81903789708b2405efe10c7de2715
sha1
06a7ceb1c830034e0d1f391d6af3fca8f5357614
sha256
b882d875ee5706e8802ffbae4c3619312fc439bc0661198de6f2639b7f66a5e2
sha512
d8f7bb7a311a9fa73f48d8f2dea25c1284e2bbfb283bcd093b72d0e01b9e203c30d182df89228488465a24f383138f41758deb88231e15e0fab921c39dab0f41
ripemd-160
ccabcea0a7a43a1d02b50b7e2bb2b2f2b6d2502b
Diameter
4204890
Circumference
13210051.533153
Area
13886703397810
Volume
3.8928040166945E+19
Surface area
55546813591240
Circumference
13210051.533153
Perimeter
8409780
Area
4420274978025
Diagonal
2973306.2331435
Surface area
26521649868150
Volume
9.2933850261738E+18
Space diagonal
3641541.5601191
Perimeter
6307335
Area
1914035211341.2
Altitude
1820770.7800596
Surface area
1914035211341.2
Volume
1.0952359286975E+18
Height
991102.0777145