388188081 (number)

388188081 is an odd 9-digits composite number following 388188080 and preceding 388188082. In scientific notation, it is written as 3.88188081 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 239435136 positive integers (up to 388188081) that are relatively prime to 388188081.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million one hundred eighty-eight thousand eighty-one

Notation

Scientific notation 3.88188081 × 10^8
Engineering notation 3.88188081 × 10^6

Prime Factorization of 388188081

Prime Factorization 9 × 17 × 59 × 43003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388188081
Product of the distinct prime numbers

The prime factorization of 388188081 is 9 × 17 × 59 × 43003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 45, 75, 143, 195, 7874, 372, 418, 75485, 999525, 345112, 3508108, 9285734, 13663980, 76878235, 230205612, 611296166, 3495730249, 9540107813

Basic calculations (n = 388188081)

Multiplication

n×y
n×2 776376162
n×3 1164564243
n×4 1552752324
n×5 1940940405

Division

n÷y
n÷2 194094040.5
n÷3 129396027
n÷3 97047020.25
n÷5 77637616.2

Exponentiation

ny
n2 150689986230462561
n3 5.849605658072E+25
n4 2.2707471950137E+34
n5 8.814769960685E+42

Nth Root

y√n
2√n 19702.489208219
3√n 729.48113563983
4√n 140.36555563321
5√n 52.216581880775

Divisors of 388188081

1, 9, 17, 59, 153, 531, 1003, 9027, 43003, 387027, 731051, 2537177, 6579459, 22834593, 43132009, 388188081

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388188080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388188081 can be divided by 16 positive divisors. The sum of these divisors (counting 388188081) is 1, the average is 0.0625.

Base conversion 388188081

Base System Value
2 Binary 10111001000110100011110110001
3 Ternary 1000001102222221100
4 Quaternary 113020310132301
5 Quinary 1243334004311
6 Senary 102304115013
8 Octal 2710643661
10 Decimal 388188081
12 Duodecimal aa005a69
16 Hexadecimal 172347b1
20 Vigesimal 6163a41
36 Base36 6f47u9

Cryptographic Hash Functions

md5 18ae653b77f4f4f043929e57360d7e60
sha1 68914a6ef714e6778020581aae6a0f62c3f3e87d
sha256 a91e7fc0b41f218b4bded0d58faf302a2948ccb16ece929b4f877431475b0bb7
sha512 3c5f1b844cf43a01ec2afcdc61f88b45812b973b216e2fe8d1fe33d8ababd703ba2d3d95aa738b40874f907f40f80c68ab9a4230e49ebc27fe689b3715548524
ripemd-160 5b9c11de6cbca2d785f014a2b4703d92aa50b596

388188081 as geometric shapes

Circle

Radius = n
Diameter 776376162
Circumference 2439057646.9614
Area 4.7340655371117E+17

Sphere

Radius = n
Volume 2.4502770882395E+26
Surface area 1.8936262148447E+18
Circumference 2439057646.9614

Square

Length = n
Perimeter 1552752324
Area 150689986230462561
Diagonal 548980848.90179

Cube

Length = n
Surface area 904139917382775366
Volume 5.849605658072E+25
Space diagonal 672361479.18466

Equilateral Triangle

Length = n
Perimeter 1164564243
Area 6.5250678085754E+16
Altitude 336180739.59233

Triangular Pyramid

Length = n
Surface area 6.5250678085754E+16
Volume 6.8938263801498E+24
Height 182993616.3006