389905780 (number)

389905780 is an even 9-digits composite number following 389905779 and preceding 389905781. In scientific notation, it is written as 3.89905780 × 10^8. The sum of its digits is 49. It has a total of 7 prime factors and 96 positive divisors. There are 138153600 positive integers (up to 389905780) that are relatively prime to 389905780.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred five thousand seven hundred eighty

Notation

Scientific notation 3.89905780 × 10^8
Engineering notation 3.89905780 × 10^6

Prime Factorization of 389905780

Prime Factorization 2 × 2 × 5 × 11 × 163 × 131 × 83

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 194952890
Product of the distinct prime numbers

The prime factorization of 389905780 is 2 × 2 × 5 × 11 × 163 × 131 × 83. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389905780)

Multiplication

n×y
n×2 779811560
n×3 1169717340
n×4 1559623120
n×5 1949528900

Division

n÷y
n÷2 194952890
n÷3 129968593.33333
n÷3 97476445
n÷5 77981156

Exponentiation

ny
n2 152026517277408400
n3 5.9276017799731E+25
n4 2.3112061955498E+34
n5 9.0115265441668E+42

Nth Root

y√n
2√n 19746.032006456
3√n 730.5555163558
4√n 140.52057502891
5√n 52.262711085982

Divisors of 389905780

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389905779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389905780 can be divided by 96 positive divisors. The sum of these divisors (counting 389905780) is 1, the average is 0.010416666666667.

Base conversion 389905780

Base System Value
2 Binary 10111001111010111110101110100
3 Ternary 1000011200021011211
4 Quaternary 113033113311310
5 Quinary 1244303441110
6 Senary 102405011204
8 Octal 2717276564
10 Decimal 389905780
12 Duodecimal aa6b3b04
16 Hexadecimal 173d7d74
20 Vigesimal 61gi490
36 Base36 6g5184

Cryptographic Hash Functions

md5 12fae80506eae8d02abab3c15405de88
sha1 accf946d18e34ff991510f3daee116a47b2cfd55
sha256 892e27188444749b31b86d8d465cfd4529dce75ed8cf418ffa43670fdc96885c
sha512 6bbe49b0eddac341d7452c266e00859716d20ad279a366a320d3c0b4a38f6b7231c95660e3a777bf5715121c6b42d944d377d55ee7b59c10bf53aec76adb8832
ripemd-160 31868f9cfd2fbb235f3608ee9e68918f911d04d4

389905780 as geometric shapes

Circle

Radius = n
Diameter 779811560
Circumference 2449850268.0804
Area 4.7760538982955E+17

Sphere

Radius = n
Volume 2.4829480273826E+26
Surface area 1.9104215593182E+18
Circumference 2449850268.0804

Square

Length = n
Perimeter 1559623120
Area 152026517277408400
Diagonal 551410042.12366

Cube

Length = n
Surface area 912159103664450400
Volume 5.9276017799731E+25
Space diagonal 675336621.12477

Equilateral Triangle

Length = n
Perimeter 1169717340
Area 6.5829413005555E+16
Altitude 337668310.56239

Triangular Pyramid

Length = n
Surface area 6.5829413005555E+16
Volume 6.9857456913208E+24
Height 183803347.37455