389912 (number)

389912 is an even 6-digits composite number following 389911 and preceding 389913. In scientific notation, it is written as 3.89912 × 10^5. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 176640 positive integers (up to 389912) that are relatively prime to 389912.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine thousand nine hundred twelve

Notation

Scientific notation 3.89912 × 10^5
Engineering notation 3.89912 × 10^3

Prime Factorization of 389912

Prime Factorization 2 × 2 × 2 × 61 × 17 × 47

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 97478
Product of the distinct prime numbers

The prime factorization of 389912 is 2 × 2 × 2 × 61 × 17 × 47. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389912)

Multiplication

n×y
n×2 779824
n×3 1169736
n×4 1559648
n×5 1949560

Division

n÷y
n÷2 194956
n÷3 129970.66666667
n÷3 97478
n÷5 77982.4

Exponentiation

ny
n2 152031367744
n3 59278854659798528
n4 2.3113536778111E+22
n5 9.012245352227E+27

Nth Root

y√n
2√n 624.42933947725
3√n 73.055940108162
4√n 24.988584183128
5√n 13.127841369244

Divisors of 389912

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 -389911
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 389912 can be divided by 32 positive divisors. The sum of these divisors (counting 389912) is 1, the average is 0.03125.

Base conversion 389912

Base System Value
2 Binary 1011111001100011000
3 Ternary 201210212012
4 Quaternary 1133030120
5 Quinary 44434122
6 Senary 12205052
8 Octal 1371430
10 Decimal 389912
12 Duodecimal 169788
16 Hexadecimal 5f318
20 Vigesimal 28efc
36 Base36 8cuw

Cryptographic Hash Functions

md5 7b58e950b348000b2f2161f721750fc6
sha1 2b749ca1f7a1c91ff39f921425f75c0a756f9522
sha256 d24ed5ef1f93b5671aa0f0aa4640a93a0fada4e251153de98bbfcace134b8425
sha512 5d6710cf1953bb7a56e923e4eb9f1f21941c9d6719a92a811977c77bc3919b34b05b0b232f30263321c5213ff34668469209eb9d17aa53edd1ee5e94ef7be0a2
ripemd-160 4d6888082be6e90d5c0acbe1ce2da8af08fac9f6

389912 as geometric shapes

Circle

Radius = n
Diameter 779824
Circumference 2449889.349493
Area 477620628019.76

Sphere

Radius = n
Volume 2.4830668574992E+17
Surface area 1910482512079
Circumference 2449889.349493

Square

Length = n
Perimeter 1559648
Area 152031367744
Diagonal 551418.83853202

Cube

Length = n
Surface area 912188206464
Volume 59278854659798528
Space diagonal 675347.3944808

Equilateral Triangle

Length = n
Perimeter 1169736
Area 65831513319.199
Altitude 337673.6972404

Triangular Pyramid

Length = n
Surface area 65831513319.199
Volume 6.9860800184859E+15
Height 183806.27951067