2100045 is an odd 7-digits composite number following 2100044
and preceding 2100046 . In scientific notation, it is written as 2.100045 × 10^6.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 1112640 positive integers (up to 2100045) that are relatively prime to 2100045.
2100045 has 8 divisors, whose sum is 2254848
The reverse of 2100045 is 5400012
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 12
Digital Root 3
Name
two million one hundred thousand forty-five
Scientific notation
2.100045 × 10^6
Engineering notation
2.100045 × 10^6
Prime Factorization
15 × 191 × 733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2100045
Product of the distinct prime numbers
The prime factorization of 2100045 is 15 × 191 × 733.
Since it has a total of 3 prime factors.
9 , 5 , 89 , 71 , 736 , 214 , 8719 , 8208 , 74149 , 16440 , 427633 , 371593 , 5189217 , 1817595 , 61571340 , 36737261 , 258265878 , 625224300 , 959673146 , 6111422576
n×2
4200090
n×3
6300135
n×4
8400180
n×5
10500225
n÷2
1050022.5
n÷3
700015
n÷3
525011.25
n÷5
420009
n2
4410189002025
n3
9.2615953627576E+18
n4
1.9449767033582E+25
n5
4.0845386010039E+31
2 √n
1449.1532010109
3 √n
128.05883119162
4 √n
38.06774489001
5 √n
18.38424166112
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
-2100044
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 2100045 can be divided by 8 positive divisors.
The sum of these divisors (counting 2100045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000000101101001101
3
Ternary
10221200201110
4
Quaternary
20000231031
5
Quinary
1014200140
6
Senary
113002233
8
Octal
10005515
10
Decimal
2100045
12
Duodecimal
853379
16
Hexadecimal
200b4d
20
Vigesimal
d2a25
36
Base36
190el
md5
09b5fd5b10540a18fc82d001ec8001f1
sha1
215d423bcd45033d13a0ef81189c173e61a74a31
sha256
e84c2353e2b148bf4c05ea98dd0118956448e4c2f86985033fd54e521eb19bfd
sha512
a91991eaa7bd928fd5f83e9c816ef0fac39ad26c9a617fa13ea32575c809234fe18270a68adf113a381a354f8ba80d28fefadc774ef1746feb11e303cb13fcaa
ripemd-160
77eff867258a39121fde5a570d32176e73b41bbf
Diameter
4200090
Circumference
13194971.888416
Area
13855017369704
Volume
3.8794879936214E+19
Surface area
55420069478817
Circumference
13194971.888416
Perimeter
8400180
Area
4410189002025
Diagonal
2969912.1205938
Surface area
26461134012150
Volume
9.2615953627576E+18
Space diagonal
3637384.638181
Perimeter
6300135
Area
1909667855622.2
Altitude
1818692.3190905
Surface area
1909667855622.2
Volume
1.0914894809353E+18
Height
989970.7068646