389640215 (number)

389640215 is an odd 9-digits composite number following 389640214 and preceding 389640216. In scientific notation, it is written as 3.89640215 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 309619552 positive integers (up to 389640215) that are relatively prime to 389640215.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred forty thousand two hundred fifteen

Notation

Scientific notation 3.89640215 × 10^8
Engineering notation 3.89640215 × 10^6

Prime Factorization of 389640215

Prime Factorization 5 × 149 × 523007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389640215
Product of the distinct prime numbers

The prime factorization of 389640215 is 5 × 149 × 523007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 100, 79, 709, 895, 6791, 6651, 17197, 6970, 310953, 737017, 2877437, 7484152, 93890854, 34111441, 377313781, 588783630, 3190398452, 4733038602

Basic calculations (n = 389640215)

Multiplication

n×y
n×2 779280430
n×3 1168920645
n×4 1558560860
n×5 1948201075

Division

n÷y
n÷2 194820107.5
n÷3 129880071.66667
n÷3 97410053.75
n÷5 77928043

Exponentiation

ny
n2 151819497145246225
n3 5.9154981508866E+25
n4 2.3049159713435E+34
n5 8.9808795463123E+42

Nth Root

y√n
2√n 19739.306345462
3√n 730.38961812339
4√n 140.49664175866
5√n 52.255589914476

Divisors of 389640215

1, 5, 149, 745, 523007, 2615035, 77928043, 389640215

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389640214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389640215 can be divided by 8 positive divisors. The sum of these divisors (counting 389640215) is 1, the average is 0.125.

Base conversion 389640215

Base System Value
2 Binary 10111001110010111000000010111
3 Ternary 1000011011202220002
4 Quaternary 113032113000113
5 Quinary 1244221441330
6 Senary 102355201515
8 Octal 2716270027
10 Decimal 389640215
12 Duodecimal aa5a629b
16 Hexadecimal 17397017
20 Vigesimal 61f50af
36 Base36 6fzcbb

Cryptographic Hash Functions

md5 8f6001feb53d3fb830a96b14f554ccf7
sha1 c860534cca2b02067034e7847b361bbe0ac81ca3
sha256 c745930f1b1f28bc8f5555e30dce5a9acb32812e47043aacf47d16d612169c48
sha512 d9972f24ea1660ce514eaacd668d2abd746babdf6d8433127ac83a6e4f6360eebdbe0f62a5015bd0eef3fae8f3805fb93498b6c2e415a4bc62fce4b596a9cd7d
ripemd-160 1e774e53a77e46a12428b5b2fcc21907d30c3e6b

389640215 as geometric shapes

Circle

Radius = n
Diameter 779280430
Circumference 2448181673.9743
Area 4.769550169032E+17

Sphere

Radius = n
Volume 2.4778780710866E+26
Surface area 1.9078200676128E+18
Circumference 2448181673.9743

Square

Length = n
Perimeter 1558560860
Area 151819497145246225
Diagonal 551034476.49897

Cube

Length = n
Surface area 910916982871477350
Volume 5.9154981508866E+25
Space diagonal 674876649.05206

Equilateral Triangle

Length = n
Perimeter 1168920645
Area 6.5739770658781E+16
Altitude 337438324.52603

Triangular Pyramid

Length = n
Surface area 6.5739770658781E+16
Volume 6.9714814276473E+24
Height 183678158.83299