1938105989 (number)

1938105989 is an odd 10-digits composite number following 1938105988 and preceding 1938105990. In scientific notation, it is written as 1.938105989 × 10^9. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 1840406400 positive integers (up to 1938105989) that are relatively prime to 1938105989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.938105989 × 10^9
Engineering notation 1.938105989 × 10^9

Prime Factorization of 1938105989

Prime Factorization 29 × 103 × 151 × 4297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1938105989
Product of the distinct prime numbers

The prime factorization of 1938105989 is 29 × 103 × 151 × 4297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 36, 91, 696, 60, 5431, 9789, 86881, 30434, 204910, 161672, 4016904, 300307, 24859462, 57135205, 446822973, 56763838, 2202525366, 8812716212

Basic calculations (n = 1938105989)

Multiplication

n×y
n×2 3876211978
n×3 5814317967
n×4 7752423956
n×5 9690529945

Division

n÷y
n÷2 969052994.5
n÷3 646035329.66667
n÷3 484526497.25
n÷5 387621197.8

Exponentiation

ny
n2 3756254824597668121
n3 7.2800199717629E+27
n4 1.4109450307313E+37
n5 2.7345610142102E+46

Nth Root

y√n
2√n 44023.92518847
3√n 1246.7876962753
4√n 209.818791314
5√n 72.023712693598

Divisors of 1938105989

1, 29, 103, 151, 2987, 4297, 4379, 15553, 124613, 442591, 451037, 648847, 12835139, 18816563, 66831241, 1938105989

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1938105988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1938105989 can be divided by 16 positive divisors. The sum of these divisors (counting 1938105989) is 1, the average is 0.0625.

Base conversion 1938105989

Base System Value
2 Binary 1110011100001010010011010000101
3 Ternary 12000001212222121022
4 Quaternary 1303201102122011
5 Quinary 12432123342424
6 Senary 520152200525
8 Octal 16341223205
10 Decimal 1938105989
12 Duodecimal 461099145
16 Hexadecimal 73852685
20 Vigesimal 1a5d34j9
36 Base36 w1wc5h

Cryptographic Hash Functions

md5 8f9c49269fb28c4c6dd8187d6b9e56d8
sha1 728949ac06cf67c9bf687582fae4fd81e72a559c
sha256 9225f0a06494643273d3e277f12c0010e75caf258b8893c8b280d1a6e5e61533
sha512 78f7c3df049fe1dc535d1dc7aebb82e378c8fde3c10203b941fab26b931e29734df481fa7cee8774d0a807c594c4e0c85f39fe0fcffb48e3c3c3cdc13c72901a
ripemd-160 10b64883cc7c640439f267b310a8ed0b347a33f2

1938105989 as geometric shapes

Circle

Radius = n
Diameter 3876211978
Circumference 12177479073.842
Area 1.1800622561967E+19

Sphere

Radius = n
Volume 3.049447634837E+28
Surface area 4.7202490247869E+19
Circumference 12177479073.842

Square

Length = n
Perimeter 7752423956
Area 3756254824597668121
Diagonal 2740895774.9603

Cube

Length = n
Surface area 2.2537528947586E+19
Volume 7.2800199717629E+27
Space diagonal 3356898043.4015

Equilateral Triangle

Length = n
Perimeter 5814317967
Area 1.6265060505947E+18
Altitude 1678449021.7008

Triangular Pyramid

Length = n
Surface area 1.6265060505947E+18
Volume 8.5795858153451E+26
Height 913631924.98677