2118907 is an odd 7-digits composite number following 2118906
and preceding 2118908 . In scientific notation, it is written as 2.118907 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 1790880 positive integers (up to 2118907) that are relatively prime to 2118907.
2118907 has 8 divisors, whose sum is 2192400
The reverse of 2118907 is 7098112
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million one hundred eighteen thousand nine hundred seven
Scientific notation
2.118907 × 10^6
Engineering notation
2.118907 × 10^6
Prime Factorization
49 × 83 × 521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2118907
Product of the distinct prime numbers
The prime factorization of 2118907 is 49 × 83 × 521.
Since it has a total of 3 prime factors.
9 , 5 , 81 , 52 , 448 , 686 , 2551 , 5180 , 82334 , 88751 , 729332 , 833976 , 1156103 , 1561032 , 99259190 , 65862213 , 795670378 , 441019583 , 1911984822 , 8228049023
n×2
4237814
n×3
6356721
n×4
8475628
n×5
10594535
n÷2
1059453.5
n÷3
706302.33333333
n÷3
529726.75
n÷5
423781.4
n2
4489766874649
n3
9.5133984590619E+18
n4
2.0158006588695E+25
n5
4.2712941266833E+31
2 √n
1455.6465917248
3 √n
128.44108489431
4 √n
38.152936868933
5 √n
18.417148044151
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
-2118906
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 2118907 can be divided by 8 positive divisors.
The sum of these divisors (counting 2118907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000101010011111011
3
Ternary
10222122121001
4
Quaternary
20011103323
5
Quinary
1020301112
6
Senary
113225431
8
Octal
10052373
10
Decimal
2118907
12
Duodecimal
862277
16
Hexadecimal
2054fb
20
Vigesimal
d4h57
36
Base36
19eyj
md5
28953c10e89eae6a07bce939e0026648
sha1
30c4af5aff052e84ddb72a9f7fb3b8f6bc023f50
sha256
acb65acbde03492734f59bacb917a161d077ef87397f5813f9db5ea6c0d2b18e
sha512
90811b6ec8f2b0afe126c3dd4cb6a8ec4f44304cc77e7f6d9d67e6896f69f3fded8faa6e00b9b1cc552b498b7afd25d621cbf1f9c8cb38ea889553fc594cced9
ripemd-160
2ad531cd6e3228ae523dd910a20e87dc181ab2de
Diameter
4237814
Circumference
13313485.32968
Area
14105018629728
Volume
3.9849630279548E+19
Surface area
56420074518912
Circumference
13313485.32968
Perimeter
8475628
Area
4489766874649
Diagonal
2996587.0168073
Surface area
26938601247894
Volume
9.5133984590619E+18
Space diagonal
3670054.5805133
Perimeter
6356721
Area
1944126085257.9
Altitude
1835027.2902567
Surface area
1944126085257.9
Volume
1.1211647604221E+18
Height
998862.33893576