1920389638 (number)

1920389638 is an even 10-digits composite number following 1920389637 and preceding 1920389639. In scientific notation, it is written as 1.920389638 × 10^9. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 938566336 positive integers (up to 1920389638) that are relatively prime to 1920389638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.920389638 × 10^9
Engineering notation 1.920389638 × 10^9

Prime Factorization of 1920389638

Prime Factorization 2 × 47 × 25253 × 809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1920389638
Product of the distinct prime numbers

The prime factorization of 1920389638 is 2 × 47 × 25253 × 809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 17, 91, 509, 814, 9929, 3260, 85940, 72087, 371933, 168263, 7797382, 3816258, 24602866, 59983015, 709725719, 631016602, 52767088, 3853219716

Basic calculations (n = 1920389638)

Multiplication

n×y
n×2 3840779276
n×3 5761168914
n×4 7681558552
n×5 9601948190

Division

n÷y
n÷2 960194819
n÷3 640129879.33333
n÷3 480097409.5
n÷5 384077927.6

Exponentiation

ny
n2 3687896361737771044
n3 7.0821979590991E+27
n4 1.3600579574919E+37
n5 2.6118412086468E+46

Nth Root

y√n
2√n 43822.250489905
3√n 1242.9770727961
4√n 209.33764709174
5√n 71.891553902993

Divisors of 1920389638

1, 2, 47, 94, 809, 1618, 25253, 38023, 50506, 76046, 1186891, 2373782, 20429677, 40859354, 960194819, 1920389638

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 -1920389637
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 1920389638 can be divided by 16 positive divisors. The sum of these divisors (counting 1920389638) is 1, the average is 0.0625.

Base conversion 1920389638

Base System Value
2 Binary 1110010011101101101001000000110
3 Ternary 11221211112220100011
4 Quaternary 1302131231020012
5 Quinary 12413104432023
6 Senary 514320340434
8 Octal 16235551006
10 Decimal 1920389638
12 Duodecimal 45717471a
16 Hexadecimal 7276d206
20 Vigesimal 1a028e1i
36 Base36 vrcm4m

Cryptographic Hash Functions

md5 b3560896cc8e7d9547c71a512eadc847
sha1 0281655514c59c436d3755593fabe05755aa3219
sha256 f080e4f5f7258a211e2ffa07846e6d0294b9000a69a8591b47848b5973f917d0
sha512 2bbf4ca32e83929bac61f43ef7f6ce56d518794f186be9c88aadd94515383db8f0f202b38c841162adb3b25ca6867fa949f5adf4588edf85c9d617163550f444
ripemd-160 96071fda1e98ced17c5ee04aef7acdb7c9148749

1920389638 as geometric shapes

Circle

Radius = n
Diameter 3840779276
Circumference 12066163957.542
Area 1.1585868117236E+19

Sphere

Radius = n
Volume 2.9665841439433E+28
Surface area 4.6343472468944E+19
Circumference 12066163957.542

Square

Length = n
Perimeter 7681558552
Area 3687896361737771044
Diagonal 2715841071.1004

Cube

Length = n
Surface area 2.2127378170427E+19
Volume 7.0821979590991E+27
Space diagonal 3326212423.3448

Equilateral Triangle

Length = n
Perimeter 5761168914
Area 1.5969059678946E+18
Altitude 1663106211.6724

Triangular Pyramid

Length = n
Surface area 1.5969059678946E+18
Volume 8.3464503376409E+26
Height 905280357.03345