388889166 (number)

388889166 is an even 9-digits composite number following 388889165 and preceding 388889167. In scientific notation, it is written as 3.88889166 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 126126144 positive integers (up to 388889166) that are relatively prime to 388889166.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eight hundred eighty-nine thousand one hundred sixty-six

Notation

Scientific notation 3.88889166 × 10^8
Engineering notation 3.88889166 × 10^6

Prime Factorization of 388889166

Prime Factorization 2 × 111 × 1751753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388889166
Product of the distinct prime numbers

The prime factorization of 388889166 is 2 × 111 × 1751753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 27, 98, 461, 694, 5610, 6318, 6481, 2899, 424503, 651868, 9407832, 4591016, 94934472, 81481972, 452877307, 639881542, 7819813625, 5662389761

Basic calculations (n = 388889166)

Multiplication

n×y
n×2 777778332
n×3 1166667498
n×4 1555556664
n×5 1944445830

Division

n÷y
n÷2 194444583
n÷3 129629722
n÷3 97222291.5
n÷5 77777833.2

Exponentiation

ny
n2 151234783432175556
n3 5.8813568799129E+25
n4 2.2871959719777E+34
n5 8.8946573402097E+42

Nth Root

y√n
2√n 19720.272969713
3√n 729.92003002129
4√n 140.42888937008
5√n 52.235429365414

Divisors of 388889166

1, 2, 111, 222, 1751753, 3503506, 194444583, 388889166

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 -388889165
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 388889166 can be divided by 8 positive divisors. The sum of these divisors (counting 388889166) is 1, the average is 0.125.

Base conversion 388889166

Base System Value
2 Binary 10111001011011111101001001110
3 Ternary 1000002202121122110
4 Quaternary 113023133221032
5 Quinary 1244023423131
6 Senary 102331124450
8 Octal 2713375116
10 Decimal 388889166
12 Duodecimal aa2a3726
16 Hexadecimal 172dfa4e
20 Vigesimal 61ab2i6
36 Base36 6fj8su

Cryptographic Hash Functions

md5 b88877b1142ee2c495d79ebbfeb4b950
sha1 e61e3749a45cf311415aa67d7c13367c2edcaa9d
sha256 168cba34980c31c033b508bbb788505c4cc38f0dcc0c235e2bb5f4f649097c7c
sha512 35f0ff907565022565fccbbc91787de8b91ad0f6e27c4015cbaf26852e3f6314a7a12116baf0cbf73ed208dcf19da4aaede309e9833c37de941435a4b6d41d16
ripemd-160 167acada87be7c5c3c37bc72a0e5ec1c46aa3101

388889166 as geometric shapes

Circle

Radius = n
Diameter 777778332
Circumference 2443462693.9325
Area 4.7511808459777E+17

Sphere

Radius = n
Volume 2.4635770089432E+26
Surface area 1.9004723383911E+18
Circumference 2443462693.9325

Square

Length = n
Perimeter 1555556664
Area 151234783432175556
Diagonal 549972332.81716

Cube

Length = n
Surface area 907408700593053336
Volume 5.8813568799129E+25
Space diagonal 673575794.02509

Equilateral Triangle

Length = n
Perimeter 1166667498
Area 6.5486582194051E+16
Altitude 336787897.01254

Triangular Pyramid

Length = n
Surface area 6.5486582194051E+16
Volume 6.931245553941E+24
Height 183324110.93905