389938691 (number)

389938691 is an odd 9-digits composite number following 389938690 and preceding 389938692. In scientific notation, it is written as 3.89938691 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 369415584 positive integers (up to 389938691) that are relatively prime to 389938691.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89938691 × 10^8
Engineering notation 3.89938691 × 10^6

Prime Factorization of 389938691

Prime Factorization 19 × 20523089

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389938691
Product of the distinct prime numbers

The prime factorization of 389938691 is 19 × 20523089. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 89, 22, 512, 460, 9157, 8341, 38009, 54765, 344056, 836394, 7702017, 3080616, 41361518, 31071174, 583334195, 310031753, 2014791833, 2839564163

Basic calculations (n = 389938691)

Multiplication

n×y
n×2 779877382
n×3 1169816073
n×4 1559754764
n×5 1949693455

Division

n÷y
n÷2 194969345.5
n÷3 129979563.66667
n÷3 97484672.75
n÷5 77987738.2

Exponentiation

ny
n2 152052182738793481
n3 5.9291029100858E+25
n4 2.3119866275631E+34
n5 9.0153303916148E+42

Nth Root

y√n
2√n 19746.865346176
3√n 730.57607058316
4√n 140.52354018518
5√n 52.2635933299

Divisors of 389938691

1, 19, 20523089, 389938691

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 -389938690
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 389938691 can be divided by 4 positive divisors. The sum of these divisors (counting 389938691) is 1, the average is 0.25.

Base conversion 389938691

Base System Value
2 Binary 10111001111011111111000000011
3 Ternary 1000011201221022202
4 Quaternary 113033133320003
5 Quinary 1244311014231
6 Senary 102405423415
8 Octal 2717377003
10 Decimal 389938691
12 Duodecimal aa70ab6b
16 Hexadecimal 173dfe03
20 Vigesimal 61h26eb
36 Base36 6g5qmb

Cryptographic Hash Functions

md5 ded070d2acd6a8a1641953584d47869c
sha1 f05cdde2205e2459ee8ab0ca61b9d4e0173a3957
sha256 c70ad8cef63091259e1480e818b9aedded252170951a3f2f582909d1835bbe1d
sha512 15e7991cd166009ba48c6f40447a3fde484e1f7654ae67a42df95840b688a150bc56e9d4427832adfe938c14f9ff07ee1e2f1f62bd6d894a8d20619aa09b9bed
ripemd-160 401b1e2d992d30b895b9879d86d56798e4990121

389938691 as geometric shapes

Circle

Radius = n
Diameter 779877382
Circumference 2450057053.992
Area 4.7768602025449E+17

Sphere

Radius = n
Volume 2.4835768192938E+26
Surface area 1.9107440810179E+18
Circumference 2450057053.992

Square

Length = n
Perimeter 1559754764
Area 152052182738793481
Diagonal 551456585.30621

Cube

Length = n
Surface area 912313096432760886
Volume 5.9291029100858E+25
Space diagonal 675393624.6489

Equilateral Triangle

Length = n
Perimeter 1169816073
Area 6.5840526476334E+16
Altitude 337696812.32445

Triangular Pyramid

Length = n
Surface area 6.5840526476334E+16
Volume 6.9875147901243E+24
Height 183818861.76874