388889156 (number)

388889156 is an even 9-digits composite number following 388889155 and preceding 388889157. In scientific notation, it is written as 3.88889156 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 6 positive divisors. There are 194444576 positive integers (up to 388889156) that are relatively prime to 388889156.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88889156 × 10^8
Engineering notation 3.88889156 × 10^6

Prime Factorization of 388889156

Prime Factorization 2 × 2 × 97222289

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 194444578
Product of the distinct prime numbers

The prime factorization of 388889156 is 2 × 2 × 97222289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 93, 27, 842, 602, 19, 3907, 24643, 80402, 31972, 137345, 5636030, 2153229, 66199951, 41300693, 38091837, 604764547, 278654006, 5812874372

Basic calculations (n = 388889156)

Multiplication

n×y
n×2 777778312
n×3 1166667468
n×4 1555556624
n×5 1944445780

Division

n÷y
n÷2 194444578
n÷3 129629718.66667
n÷3 97222289
n÷5 77777831.2

Exponentiation

ny
n2 151234775654392336
n3 5.8813564262086E+25
n4 2.2871957367234E+34
n5 8.8946561966118E+42

Nth Root

y√n
2√n 19720.272716167
3√n 729.92002376483
4√n 140.42888846732
5√n 52.235429096775

Divisors of 388889156

1, 2, 4, 97222289, 194444578, 388889156

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388889155
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388889156 can be divided by 6 positive divisors. The sum of these divisors (counting 388889156) is 1, the average is 0.16666666666667.

Base conversion 388889156

Base System Value
2 Binary 10111001011011111101001000100
3 Ternary 1000002202121122002
4 Quaternary 113023133221010
5 Quinary 1244023423111
6 Senary 102331124432
8 Octal 2713375104
10 Decimal 388889156
12 Duodecimal aa2a3718
16 Hexadecimal 172dfa44
20 Vigesimal 61ab2hg
36 Base36 6fj8sk

Cryptographic Hash Functions

md5 97411275bbf7e8ec57310deb8516bc7e
sha1 e6c0fd57b3f9a401e77d43c12369faf0fb1576d4
sha256 76b3f6e6a658c124d4adbae81c727e1a2e5a338efd8c398026aec260cc90d8a6
sha512 f4a491de4efe5caf925169846ce54df104318e00865f10b07cfb16ec204d86834b83987d455342236520415d783ca2f8fecf6f4a927cdfaffcabaa4003fb4be3
ripemd-160 a817fe3a74bc581aa29d9969f583c3d2d19a38ae

388889156 as geometric shapes

Circle

Radius = n
Diameter 777778312
Circumference 2443462631.1007
Area 4.7511806016314E+17

Sphere

Radius = n
Volume 2.463576818896E+26
Surface area 1.9004722406526E+18
Circumference 2443462631.1007

Square

Length = n
Perimeter 1555556624
Area 151234775654392336
Diagonal 549972318.67503

Cube

Length = n
Surface area 907408653926354016
Volume 5.8813564262086E+25
Space diagonal 673575776.70458

Equilateral Triangle

Length = n
Perimeter 1166667468
Area 6.5486578826172E+16
Altitude 336787888.35229

Triangular Pyramid

Length = n
Surface area 6.5486578826172E+16
Volume 6.9312450192453E+24
Height 183324106.22501