1938148 is an even 7-digits composite number following 1938147
and preceding 1938149 . In scientific notation, it is written as 1.938148 × 10^6.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 963360 positive integers (up to 1938148) that are relatively prime to 1938148.
1938148 has 12 divisors, whose sum is 3411772
The reverse of 1938148 is 8418391
Previous prime number is 181
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million nine hundred thirty-eight thousand one hundred forty-eight
Scientific notation
1.938148 × 10^6
Engineering notation
1.938148 × 10^6
Prime Factorization
2 × 2 × 181 × 2677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
969074
Product of the distinct prime numbers
The prime factorization of 1938148 is 2 × 2 × 181 × 2677.
Since it has a total of 4 prime factors.
4 , 2 , 13 , 61 , 977 , 90 , 3321 , 3093 , 22304 , 54717 , 477482 , 338321 , 5604774 , 1317468 , 80711184 , 4777884 , 292361629 , 951362624 , 8144983500 , 6434148373
n×2
3876296
n×3
5814444
n×4
7752592
n×5
9690740
n÷2
969074
n÷3
646049.33333333
n÷3
484537
n÷5
387629.6
n2
3756417669904
n3
7280493394089097792
n4
1.4110673710767E+25
n5
2.7348574031176E+31
2 √n
1392.1738397197
3 √n
124.67967047987
4 √n
37.311845836406
5 √n
18.091617097105
1 , 2 , 4 , 181 , 362 , 724 , 2677 , 5354 , 10708 , 484537 , 969074 , 1938148
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1938147
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1938148 can be divided by 12 positive divisors.
The sum of these divisors (counting 1938148) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011001001011100100
3
Ternary
10122110122021
4
Quaternary
13121023210
5
Quinary
444010043
6
Senary
105312524
8
Octal
7311344
10
Decimal
1938148
12
Duodecimal
795744
16
Hexadecimal
1d92e4
20
Vigesimal
c2578
36
Base36
15jhg
md5
837db2942c12e9ebff79ec79cb766337
sha1
abe97f966cb33b3f0763ede49be46941c14940e8
sha256
78186cf4636eeee031fd2b6fde561b023969eec82c8716146a95e22881a10b4f
sha512
d361d9dacd490e368d5f085b895f20bcbd3febf85a821cb9cdd43b2471faf88fe76e86369dfbb84ddfbef9c63de8e6ff9aa42effa3d479c65e94ea81fa729a55
ripemd-160
79d1e44a1444265302afd7573892e46678699f19
Diameter
3876296
Circumference
12177743.03674
Area
11801134155585
Volume
3.0496459415172E+19
Surface area
47204536622341
Circumference
12177743.03674
Perimeter
7752592
Area
3756417669904
Diagonal
2740955.1874863
Surface area
22538506019424
Volume
7280493394089097792
Space diagonal
3356970.808588
Perimeter
5814444
Area
1626576564680.8
Altitude
1678485.404294
Surface area
1626576564680.8
Volume
8.5801437489071E+17
Height
913651.7291621