1948168081 is an odd 10-digits composite number following 1948168080
and preceding 1948168082 . In scientific notation, it is written as 1.948168081 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1926278464 positive integers (up to 1948168081) that are relatively prime to 1948168081.
1948168081 has 4 divisors, whose sum is 1970057700
The reverse of 1948168081 is 1808618491
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion nine hundred forty-eight million one hundred sixty-eight thousand eighty-one
Scientific notation
1.948168081 × 10^9
Engineering notation
1.948168081 × 10^9
Prime Factorization
89 × 21889529
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1948168081
Product of the distinct prime numbers
The prime factorization of 1948168081 is 89 × 21889529.
Since it has a total of 2 prime factors.
3 , 7 , 44 , 92 , 394 , 276 , 2320 , 1703 , 56375 , 51547 , 148419 , 325854 , 6095196 , 2481864 , 22303349 , 60967852 , 466473107 , 324924454 , 6927760219 , 6811213003
n×2
3896336162
n×3
5844504243
n×4
7792672324
n×5
9740840405
n÷2
974084040.5
n÷3
649389360.33333
n÷3
487042020.25
n÷5
389633616.2
n2
3795358871827222561
n3
7.393997010034E+27
n4
1.4404748965958E+37
n5
2.8062872150296E+46
2 √n
44138.05705964
3 √n
1248.9416280787
4 √n
210.09059250628
5 √n
72.098343173595
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1948168080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1948168081 can be divided by 4 positive divisors.
The sum of these divisors (counting 1948168081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100000111101010111110010001
3
Ternary
12000202211012012101
4
Quaternary
1310013222332101
5
Quinary
12442212334311
6
Senary
521152000401
8
Octal
16407527621
10
Decimal
1948168081
12
Duodecimal
464530101
16
Hexadecimal
741eaf91
20
Vigesimal
1a8g1041
36
Base36
w7w041
md5
fea093a57689d2e23491d0662eff8bdd
sha1
ff49f914b4830aa6ff5d6196a957b571d515e2a2
sha256
70e12aa17a59fc2f2c4d02c1832c214a304de6cdeadc0fff5f5db1a32d3d8d36
sha512
b87a530c28686a29bb7552b56661fba80e4688358a38dd8f78777513bf48693661a57993d683833c5247a054375807f222024a8b8ebaa0b17bb8df2fc93f209e
ripemd-160
23c6fd7e3125cfbbd171af73e72c007ff0ed10b3
Diameter
3896336162
Circumference
12240701062.455
Area
1.1923471549469E+19
Volume
3.097190224985E+28
Surface area
4.7693886197877E+19
Circumference
12240701062.455
Perimeter
7792672324
Area
3795358871827222561
Diagonal
2755125721.9326
Surface area
2.2772153230963E+19
Volume
7.393997010034E+27
Space diagonal
3374326097.976
Perimeter
5844504243
Area
1.6434385997405E+18
Altitude
1687163048.988
Surface area
1.6434385997405E+18
Volume
8.7139090431135E+26
Height
918375240.64419