1838943948 is an even 10-digits composite number following 1838943947
and preceding 1838943949 . In scientific notation, it is written as 1.838943948 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 612981312 positive integers (up to 1838943948) that are relatively prime to 1838943948.
1838943948 has 12 divisors, whose sum is 4290869240
The reverse of 1838943948 is 8493498381
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion eight hundred thirty-eight million nine hundred forty-three thousand nine hundred forty-eight
Scientific notation
1.838943948 × 10^9
Engineering notation
1.838943948 × 10^9
Prime Factorization
2 × 2 × 3 × 153245329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
919471974
Product of the distinct prime numbers
The prime factorization of 1838943948 is 2 × 2 × 3 × 153245329.
Since it has a total of 4 prime factors.
4 , 9 , 32 , 97 , 978 , 547 , 415 , 9162 , 32079 , 77988 , 328464 , 436747 , 4595159 , 7577524 , 9547114 , 86764265 , 469835861 , 884094905 , 2001952791 , 3283200938
n×2
3677887896
n×3
5516831844
n×4
7355775792
n×5
9194719740
n÷2
919471974
n÷3
612981316
n÷3
459735987
n÷5
367788789.6
n2
3381714843885826704
n3
6.2187840460256E+27
n4
1.1435995285358E+37
n5
2.1030154319365E+46
2 √n
42882.909742694
3 √n
1225.1506571335
4 √n
207.0818913925
5 √n
71.271138831384
1 , 2 , 3 , 4 , 6 , 12 , 153245329 , 306490658 , 459735987 , 612981316 , 919471974 , 1838943948
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
-1838943947
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 1838943948 can be divided by 12 positive divisors.
The sum of these divisors (counting 1838943948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101101100111000000111011001100
3
Ternary
11202011022000212010
4
Quaternary
1231213000323030
5
Quinary
12231232201243
6
Senary
502250541220
8
Octal
15547007314
10
Decimal
1838943948
12
Duodecimal
433a37810
16
Hexadecimal
6d9c0ecc
20
Vigesimal
18ed7jh8
36
Base36
ueuy8c
md5
6a76bf83c1e1dc0f3c303d0f2a0f08df
sha1
7a99ed144f2cc00fb70c970d152ba19758603389
sha256
d8f08ea351d1a985e87213962b8a1c9ed7c536912dd4591b6f683b32d8f71ad4
sha512
ce60f53ca2e4a7f5083a35cfde1d3997dbd3d6814cc16c3086b83b2e5b65644e7c0adeb1f985bbddbb2308aa7f45b89cd1fe2738fb6d5ab564550ae772fb732d
ripemd-160
db5eb732d3f7edb55b29f67a113b4a1cd5ec919a
Diameter
3677887896
Circumference
11554425594.8
Area
1.0623970510087E+19
Volume
2.6049181697674E+28
Surface area
4.2495882040349E+19
Circumference
11554425594.8
Perimeter
7355775792
Area
3381714843885826704
Diagonal
2600659471.7055
Surface area
2.0290289063315E+19
Volume
6.2187840460256E+27
Space diagonal
3185144350.2073
Perimeter
5516831844
Area
1.46432548158E+18
Altitude
1592572175.1036
Surface area
1.46432548158E+18
Volume
7.328907282799E+26
Height
866886490.56851