1938889920 (number)

1938889920 is an even 10-digits composite number following 1938889919 and preceding 1938889921. In scientific notation, it is written as 1.938889920 × 10^9. The sum of its digits is 57. It has a total of 10 prime factors and 112 positive divisors. There are 464527360 positive integers (up to 1938889920) that are relatively prime to 1938889920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.938889920 × 10^9
Engineering notation 1.938889920 × 10^9

Prime Factorization of 1938889920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 33 × 5 × 89 × 2063

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 60590310
Product of the distinct prime numbers

The prime factorization of 1938889920 is 2 × 2 × 2 × 2 × 2 × 2 × 33 × 5 × 89 × 2063. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1938889920)

Multiplication

n×y
n×2 3877779840
n×3 5816669760
n×4 7755559680
n×5 9694449600

Division

n÷y
n÷2 969444960
n÷3 646296640
n÷3 484722480
n÷5 387777984

Exponentiation

ny
n2 3759294121877606400
n3 7.2888574792237E+27
n4 1.4132292294784E+37
n5 2.7400959076849E+46

Nth Root

y√n
2√n 44032.827753847
3√n 1246.9557751077
4√n 209.84000513212
5√n 72.029538225178

Divisors of 1938889920

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1938889919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1938889920 can be divided by 112 positive divisors. The sum of these divisors (counting 1938889920) is 1, the average is 0.0089285714285714.

Base conversion 1938889920

Base System Value
2 Binary 1110011100100010001110011000000
3 Ternary 12000010100210221210
4 Quaternary 1303210101303000
5 Quinary 12432323434140
6 Senary 520221050120
8 Octal 16344216300
10 Decimal 1938889920
12 Duodecimal 4613b6940
16 Hexadecimal 73911cc0
20 Vigesimal 1a5i14g0
36 Base36 w2d51c

Cryptographic Hash Functions

md5 022e64aad6afa72f3f91f9d15b38cc0f
sha1 cf1e95db951ebb585e65bb039498d537d9199597
sha256 dc8b99697cfc720cb42ec2e5357139516b583ae0b423d7720c3be96e747e4eab
sha512 faf98eaeb493b8fdfd4a13eecb8cae9f1fd327fd84d7ba5004d294b2d0a052f539037a69e258251487e4907f4d068c7bfbf9e950b792cf75a9bea110119d0386
ripemd-160 bac85f9e531003f1480d6d728fadbca962259e54

1938889920 as geometric shapes

Circle

Radius = n
Diameter 3877779840
Circumference 12182404657.583
Area 1.1810170795974E+19

Sphere

Radius = n
Volume 3.0531494813056E+28
Surface area 4.7240683183896E+19
Circumference 12182404657.583

Square

Length = n
Perimeter 7755559680
Area 3759294121877606400
Diagonal 2742004420.8125

Cube

Length = n
Surface area 2.2555764731266E+19
Volume 7.2888574792237E+27
Space diagonal 3358255851.7232

Equilateral Triangle

Length = n
Perimeter 5816669760
Area 1.6278221049218E+18
Altitude 1679127925.8616

Triangular Pyramid

Length = n
Surface area 1.6278221049218E+18
Volume 8.590000917769E+26
Height 914001473.60416