1938105 is an odd 7-digits composite number following 1938104
and preceding 1938106 . In scientific notation, it is written as 1.938105 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 953856 positive integers (up to 1938105) that are relatively prime to 1938105.
1938105 has 24 divisors, whose sum is 3618888
The reverse of 1938105 is 5018391
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million nine hundred thirty-eight thousand one hundred five
Scientific notation
1.938105 × 10^6
Engineering notation
1.938105 × 10^6
Prime Factorization
3 × 3 × 13 × 5 × 3313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
646035
Product of the distinct prime numbers
The prime factorization of 1938105 is 3 × 3 × 13 × 5 × 3313.
Since it has a total of 5 prime factors.
6 , 6 , 64 , 76 , 499 , 650 , 9863 , 8351 , 91006 , 47906 , 261163 , 388109 , 8256380 , 1633943 , 49353882 , 84795161 , 827240667 , 169217427 , 4481496758 , 4468025128
n×2
3876210
n×3
5814315
n×4
7752420
n×5
9690525
n÷2
969052.5
n÷3
646035
n÷3
484526.25
n÷5
387621
n2
3756250991025
n3
7280008826960507625
n4
1.4109421507576E+25
n5
2.7345540370941E+31
2 √n
1392.1583961604
3 √n
124.67874842
4 √n
37.311638883336
5 √n
18.091536819805
1 , 3 , 5 , 9 , 13 , 15 , 39 , 45 , 65 , 117 , 195 , 585 , 3313 , 9939 , 16565 , 29817 , 43069 , 49695 , 129207 , 149085 , 215345 , 387621 , 646035 , 1938105
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1938104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1938105 can be divided by 24 positive divisors.
The sum of these divisors (counting 1938105) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011001001010111001
3
Ternary
10122110120200
4
Quaternary
13121022321
5
Quinary
444004410
6
Senary
105312413
8
Octal
7311271
10
Decimal
1938105
12
Duodecimal
795709
16
Hexadecimal
1d92b9
20
Vigesimal
c2555
36
Base36
15jg9
md5
5380132ed26d4e8a02ca609f9e2215fb
sha1
743bc35638f1d76a2a9558841d37ab9580a44ca9
sha256
f900ae334de8364ee9cde886e61b3a7215c03e63b8a39b1298caeb6548f74ac6
sha512
f0c0d51c44f8f8a072dade13b0c658b4a9dbde2e96fb42d1270bd7123dd4b754797a9f331cd5c5f8a1af4dd976206556cf72edc22122af5c190cc0d9db0df32c
ripemd-160
5760eef0eb8286de929af3c5a284820ed81f8445
Diameter
3876210
Circumference
12177472.859771
Area
11800610518444
Volume
3.0494429665131E+19
Surface area
47202442073774
Circumference
12177472.859771
Perimeter
7752420
Area
3756250991025
Diagonal
2740894.3763031
Surface area
22537505946150
Volume
7280008826960507625
Space diagonal
3356896.3304033
Perimeter
5814315
Area
1626504390609.1
Altitude
1678448.1652016
Surface area
1626504390609.1
Volume
8.5795726810695E+17
Height
913631.4587677