389620891 (number)

389620891 is an odd 9-digits composite number following 389620890 and preceding 389620892. In scientific notation, it is written as 3.89620891 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 354200800 positive integers (up to 389620891) that are relatively prime to 389620891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89620891 × 10^8
Engineering notation 3.89620891 × 10^6

Prime Factorization of 389620891

Prime Factorization 11 × 35420081

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389620891
Product of the distinct prime numbers

The prime factorization of 389620891 is 11 × 35420081. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 63, 99, 98, 751, 5136, 8129, 34103, 96902, 266482, 135883, 6351919, 6670052, 76283598, 54658593, 817450884, 634933341, 8516596737, 6470316863

Basic calculations (n = 389620891)

Multiplication

n×y
n×2 779241782
n×3 1168862673
n×4 1558483564
n×5 1948104455

Division

n÷y
n÷2 194810445.5
n÷3 129873630.33333
n÷3 97405222.75
n÷5 77924178.2

Exponentiation

ny
n2 151804438703633881
n3 5.9146180665465E+25
n4 2.3044587610125E+34
n5 8.9786527573846E+42

Nth Root

y√n
2√n 19738.816859174
3√n 730.37754349507
4√n 140.49489976214
5√n 52.255071586535

Divisors of 389620891

1, 11, 35420081, 389620891

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389620890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389620891 can be divided by 4 positive divisors. The sum of these divisors (counting 389620891) is 1, the average is 0.25.

Base conversion 389620891

Base System Value
2 Binary 10111001110010010010010011011
3 Ternary 1000011010210101101
4 Quaternary 113032102102123
5 Quinary 1244220332031
6 Senary 102354532231
8 Octal 2716222233
10 Decimal 389620891
12 Duodecimal aa597077
16 Hexadecimal 1739249b
20 Vigesimal 61f2c4b
36 Base36 6fyxej

Cryptographic Hash Functions

md5 0e8b463c0e734bc6a7ca52eb8b7f9057
sha1 c3fcae7e043ff4caef8128739be75a68166b323c
sha256 c441fb5816a13bbb6eeced9ef3b8bea5fb8827a3bfcf45656b2c9044c44980de
sha512 6d3c314c161bf3bd878a40ea6068023b8b107cd3b3b1daf39da561ddf9e665ed1ecfa0d003fa89565c1f893e2526f005861ff4957d8cf1a6a695af077fc41285
ripemd-160 7f772779133023d082d0796df9c67daee03670a3

389620891 as geometric shapes

Circle

Radius = n
Diameter 779241782
Circumference 2448060257.7014
Area 4.7690770941366E+17

Sphere

Radius = n
Volume 2.4775094222202E+26
Surface area 1.9076308376546E+18
Circumference 2448060257.7014

Square

Length = n
Perimeter 1558483564
Area 151804438703633881
Diagonal 551007148.23609

Cube

Length = n
Surface area 910826632221803286
Volume 5.9146180665465E+25
Space diagonal 674843178.90226

Equilateral Triangle

Length = n
Perimeter 1168862673
Area 6.5733250162292E+16
Altitude 337421589.45113

Triangular Pyramid

Length = n
Surface area 6.5733250162292E+16
Volume 6.9704442383058E+24
Height 183669049.41203