1938748085 (number)

1938748085 is an odd 10-digits composite number following 1938748084 and preceding 1938748086. In scientific notation, it is written as 1.938748085 × 10^9. The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors. There are 1378510848 positive integers (up to 1938748085) that are relatively prime to 1938748085.

Interesting facts

Basic properties

Name

Name one billion nine hundred thirty-eight million seven hundred forty-eight thousand eighty-five

Notation

Scientific notation 1.938748085 × 10^9
Engineering notation 1.938748085 × 10^9

Prime Factorization of 1938748085

Prime Factorization 5 × 23 × 17 × 79 × 12553

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1938748085
Product of the distinct prime numbers

The prime factorization of 1938748085 is 5 × 23 × 17 × 79 × 12553. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1938748085)

Multiplication

n×y
n×2 3877496170
n×3 5816244255
n×4 7754992340
n×5 9693740425

Division

n÷y
n÷2 969374042.5
n÷3 646249361.66667
n÷3 484687021.25
n÷5 387749617

Exponentiation

ny
n2 3758744137091167225
n3 7.2872579977905E+27
n4 1.4128157488117E+37
n5 2.7390938274666E+46

Nth Root

y√n
2√n 44031.217164644
3√n 1246.9253683127
4√n 209.83616743699
5√n 72.028484363543

Divisors of 1938748085

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1938748084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1938748085 can be divided by 32 positive divisors. The sum of these divisors (counting 1938748085) is 1, the average is 0.03125.

Base conversion 1938748085

Base System Value
2 Binary 1110011100011101111001010110101
3 Ternary 12000010002121101122
4 Quaternary 1303203233022311
5 Quinary 12432304414320
6 Senary 520214033325
8 Octal 16343571265
10 Decimal 1938748085
12 Duodecimal 461348845
16 Hexadecimal 738ef2b5
20 Vigesimal 1a5h3a45
36 Base36 w2a3lh

Cryptographic Hash Functions

md5 16ad23034172041dccf97b5a4915fc69
sha1 754c5108d59af88dab3a7b94fc7b1b6d5f01804d
sha256 fa7dc9c6a9d1191470522cf8c90ecfdfa71275b8db9ec036562836f46a5264f3
sha512 d06d547b24af399f85cb8637da969372b9b5674b6068c932358267c45196c6e5473b9b807c3b7b65e045c6d6e8bc61c28dfeda6a42ceb7c13a0ccbb2ba7adecc
ripemd-160 86a332efdc171fe41f4f01092bfe93fa4a5015a3

1938748085 as geometric shapes

Circle

Radius = n
Diameter 3877496170
Circumference 12181513481.995
Area 1.1808442967809E+19

Sphere

Radius = n
Volume 3.0524794920896E+28
Surface area 4.7233771871237E+19
Circumference 12181513481.995

Square

Length = n
Perimeter 7754992340
Area 3758744137091167225
Diagonal 2741803835.8319

Cube

Length = n
Surface area 2.2552464822547E+19
Volume 7.2872579977905E+27
Space diagonal 3358010186.2969

Equilateral Triangle

Length = n
Perimeter 5816244255
Area 1.6275839545234E+18
Altitude 1679005093.1484

Triangular Pyramid

Length = n
Surface area 1.6275839545234E+18
Volume 8.5881159108226E+26
Height 913934611.94396