389705890 (number)

389705890 is an even 9-digits composite number following 389705889 and preceding 389705891. In scientific notation, it is written as 3.89705890 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 133293120 positive integers (up to 389705890) that are relatively prime to 389705890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89705890 × 10^8
Engineering notation 3.89705890 × 10^6

Prime Factorization of 389705890

Prime Factorization 2 × 7 × 5 × 431 × 12917

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 389705890
Product of the distinct prime numbers

The prime factorization of 389705890 is 2 × 7 × 5 × 431 × 12917. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389705890)

Multiplication

n×y
n×2 779411780
n×3 1169117670
n×4 1558823560
n×5 1948529450

Division

n÷y
n÷2 194852945
n÷3 129901963.33333
n÷3 97426472.5
n÷5 77941178

Exponentiation

ny
n2 151870680700692100
n3 5.9184898787369E+25
n4 2.3064703656492E+34
n5 8.9884508660393E+42

Nth Root

y√n
2√n 19740.969834332
3√n 730.4306522548
4√n 140.50256166466
5√n 52.257351362282

Divisors of 389705890

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 -389705889
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 389705890 can be divided by 32 positive divisors. The sum of these divisors (counting 389705890) is 1, the average is 0.03125.

Base conversion 389705890

Base System Value
2 Binary 10111001110100111000010100010
3 Ternary 1000011022002222111
4 Quaternary 113032213002202
5 Quinary 1244231042030
6 Senary 102400425534
8 Octal 2716470242
10 Decimal 389705890
12 Duodecimal aa6182aa
16 Hexadecimal 173a70a2
20 Vigesimal 61fd4ea
36 Base36 6g0qzm

Cryptographic Hash Functions

md5 8dd958b1d8eb485b68bc9faa058d7cec
sha1 11db1585ad48bb74eb178d7835c14c13496448af
sha256 a29d48b0ca759ce541e1167e8dd1f087d89dffd8b34159d84160a84329db2859
sha512 aedc4d0855ddca084b556dc3a914f4f1d488b872ef6177834949bbd982c38ce2c5ff15f4c2860e2e7213712b9710df14979d07f802cf025e8963111f4658c96c
ripemd-160 3dddcd770257977c672cb52512c32b6eb2a0dcfb

389705890 as geometric shapes

Circle

Radius = n
Diameter 779411780
Circumference 2448594322.1693
Area 4.7711581478498E+17

Sphere

Radius = n
Volume 2.4791312431181E+26
Surface area 1.9084632591399E+18
Circumference 2448594322.1693

Square

Length = n
Perimeter 1558823560
Area 151870680700692100
Diagonal 551127354.97468

Cube

Length = n
Surface area 911224084204152600
Volume 5.9184898787369E+25
Space diagonal 674990401.48885

Equilateral Triangle

Length = n
Perimeter 1169117670
Area 6.5761933788417E+16
Altitude 337495200.74442

Triangular Pyramid

Length = n
Surface area 6.5761933788417E+16
Volume 6.9750072127314E+24
Height 183709118.32489