388889882 (number)

388889882 is an even 9-digits composite number following 388889881 and preceding 388889883. In scientific notation, it is written as 3.88889882 × 10^8. The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors. There are 194181084 positive integers (up to 388889882) that are relatively prime to 388889882.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88889882 × 10^8
Engineering notation 3.88889882 × 10^6

Prime Factorization of 388889882

Prime Factorization 2 × 739 × 263119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388889882
Product of the distinct prime numbers

The prime factorization of 388889882 is 2 × 739 × 263119. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388889882)

Multiplication

n×y
n×2 777779764
n×3 1166669646
n×4 1555559528
n×5 1944449410

Division

n÷y
n÷2 194444941
n÷3 129629960.66667
n÷3 97222470.5
n÷5 77777976.4

Exponentiation

ny
n2 151235340321973924
n3 5.8813893652042E+25
n4 2.2872128162303E+34
n5 8.894739222127E+42

Nth Root

y√n
2√n 19720.291123612
3√n 729.92047798304
4√n 140.4289540074
5√n 52.235448599964

Divisors of 388889882

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 -388889881
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 388889882 can be divided by 8 positive divisors. The sum of these divisors (counting 388889882) is 1, the average is 0.125.

Base conversion 388889882

Base System Value
2 Binary 10111001011011111110100011010
3 Ternary 1000002202122121222
4 Quaternary 113023133310122
5 Quinary 1244023434012
6 Senary 102331132042
8 Octal 2713376432
10 Decimal 388889882
12 Duodecimal aa2a4022
16 Hexadecimal 172dfd1a
20 Vigesimal 61ab4e2
36 Base36 6fj9cq

Cryptographic Hash Functions

md5 c3e9f56efa74cb0ee8d92e1d6dfd0a93
sha1 d8739ace63e32fc89248526d3a13dd5eb53f5b73
sha256 a38e2ad25f9ac3d79b0d5c3de70712e4b001809b9eb68dedda070087be9a1a90
sha512 6d48b48f5bef20d70c08145e7878cb8bf33fcb85ba196410034076a4262345c874e67f865aa539917e8c1d3cf62f6b4877e8d475f330cb38dffeea09dce31058
ripemd-160 c44866137ed5084dfeb541c8d49f3d9319171474

388889882 as geometric shapes

Circle

Radius = n
Diameter 777779764
Circumference 2443467192.6932
Area 4.7511983411867E+17

Sphere

Radius = n
Volume 2.4635906163502E+26
Surface area 1.9004793364747E+18
Circumference 2443467192.6932

Square

Length = n
Perimeter 1555559528
Area 151235340321973924
Diagonal 549973345.39407

Cube

Length = n
Surface area 907412041931843544
Volume 5.8813893652042E+25
Space diagonal 673577034.17347

Equilateral Triangle

Length = n
Perimeter 1166669646
Area 6.5486823334407E+16
Altitude 336788517.08673

Triangular Pyramid

Length = n
Surface area 6.5486823334407E+16
Volume 6.9312838382239E+24
Height 183324448.46469