388972 (number)

388972 is an even 6-digits composite number following 388971 and preceding 388973. In scientific notation, it is written as 3.88972 × 10^5. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 190256 positive integers (up to 388972) that are relatively prime to 388972.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight thousand nine hundred seventy-two

Notation

Scientific notation 3.88972 × 10^5
Engineering notation 3.88972 × 10^3

Prime Factorization of 388972

Prime Factorization 2 × 2 × 47 × 2069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 194486
Product of the distinct prime numbers

The prime factorization of 388972 is 2 × 2 × 47 × 2069. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 86, 72, 767, 759, 9263, 7107, 84355, 45929, 818227, 219, 7987103, 3773738, 65304591, 75576640, 207188920, 948779026, 5904003807, 6981817975

Basic calculations (n = 388972)

Multiplication

n×y
n×2 777944
n×3 1166916
n×4 1555888
n×5 1944860

Division

n÷y
n÷2 194486
n÷3 129657.33333333
n÷3 97243
n÷5 77794.4

Exponentiation

ny
n2 151299216784
n3 58851158950906048
n4 2.2891452999452E+22
n5 8.9041342561028E+27

Nth Root

y√n
2√n 623.67619803869
3√n 72.997185104444
4√n 24.973509926294
5√n 13.121505535515

Divisors of 388972

1, 2, 4, 47, 94, 188, 2069, 4138, 8276, 97243, 194486, 388972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388972 can be divided by 12 positive divisors. The sum of these divisors (counting 388972) is 1, the average is 0.083333333333333.

Base conversion 388972

Base System Value
2 Binary 1011110111101101100
3 Ternary 201202120101
4 Quaternary 1132331230
5 Quinary 44421342
6 Senary 12200444
8 Octal 1367554
10 Decimal 388972
12 Duodecimal 169124
16 Hexadecimal 5ef6c
20 Vigesimal 28c8c
36 Base36 8c4s

Cryptographic Hash Functions

md5 a39b6d812bdee32a4cfea73cdb8ee6f8
sha1 fcefa0aa6f3454f1fc39592aa4b76d431708f6d8
sha256 858e77931efc94ee8fed09dbc92a9310e9be093543ed3dc186f2f4f85cd436c5
sha512 bb9a0c2ee2341d94158e9be8e9cb6f139bd78c00ca6ab26599bde751e72cf5562169101c506dc538c34ba3f3651b884a77fa8192fc28cdb4104e75962ed665d0
ripemd-160 024621eccc6c99c740180040d4d78efc033a582f

388972 as geometric shapes

Circle

Radius = n
Diameter 777944
Circumference 2443983.1553043
Area 475320507942.5

Sphere

Radius = n
Volume 2.4651515815388E+17
Surface area 1901282031770
Circumference 2443983.1553043

Square

Length = n
Perimeter 1555888
Area 151299216784
Diagonal 550089.47778339

Cube

Length = n
Surface area 907795300704
Volume 58851158950906048
Space diagonal 673719.26672168

Equilateral Triangle

Length = n
Perimeter 1166916
Area 65514482653.816
Altitude 336859.63336084

Triangular Pyramid

Length = n
Surface area 65514482653.816
Volume 6.9356755958122E+15
Height 183363.15926113