1948168081 (number)

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.

Interesting facts

Basic properties

Name

Name one billion nine hundred forty-eight million one hundred sixty-eight thousand eighty-one

Notation

Scientific notation 1.948168081 × 10^9
Engineering notation 1.948168081 × 10^9

Prime Factorization of 1948168081

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.

Most popular turbo-numbers

Basic calculations (n = 1948168081)

Multiplication

n×y
n×2 3896336162
n×3 5844504243
n×4 7792672324
n×5 9740840405

Division

n÷y
n÷2 974084040.5
n÷3 649389360.33333
n÷3 487042020.25
n÷5 389633616.2

Exponentiation

ny
n2 3795358871827222561
n3 7.393997010034E+27
n4 1.4404748965958E+37
n5 2.8062872150296E+46

Nth Root

y√n
2√n 44138.05705964
3√n 1248.9416280787
4√n 210.09059250628
5√n 72.098343173595

Divisors of 1948168081

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 conversion 1948168081

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

Cryptographic Hash Functions

md5 fea093a57689d2e23491d0662eff8bdd
sha1 ff49f914b4830aa6ff5d6196a957b571d515e2a2
sha256 70e12aa17a59fc2f2c4d02c1832c214a304de6cdeadc0fff5f5db1a32d3d8d36
sha512 b87a530c28686a29bb7552b56661fba80e4688358a38dd8f78777513bf48693661a57993d683833c5247a054375807f222024a8b8ebaa0b17bb8df2fc93f209e
ripemd-160 23c6fd7e3125cfbbd171af73e72c007ff0ed10b3

1948168081 as geometric shapes

Circle

Radius = n
Diameter 3896336162
Circumference 12240701062.455
Area 1.1923471549469E+19

Sphere

Radius = n
Volume 3.097190224985E+28
Surface area 4.7693886197877E+19
Circumference 12240701062.455

Square

Length = n
Perimeter 7792672324
Area 3795358871827222561
Diagonal 2755125721.9326

Cube

Length = n
Surface area 2.2772153230963E+19
Volume 7.393997010034E+27
Space diagonal 3374326097.976

Equilateral Triangle

Length = n
Perimeter 5844504243
Area 1.6434385997405E+18
Altitude 1687163048.988

Triangular Pyramid

Length = n
Surface area 1.6434385997405E+18
Volume 8.7139090431135E+26
Height 918375240.64419