388889164 (number)

388889164 is an even 9-digits composite number following 388889163 and preceding 388889165. In scientific notation, it is written as 3.88889164 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors. There are 193742064 positive integers (up to 388889164) that are relatively prime to 388889164.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88889164 × 10^8
Engineering notation 3.88889164 × 10^6

Prime Factorization of 388889164

Prime Factorization 2 × 2 × 277 × 350983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 194444582
Product of the distinct prime numbers

The prime factorization of 388889164 is 2 × 2 × 277 × 350983. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388889164)

Multiplication

n×y
n×2 777778328
n×3 1166667492
n×4 1555556656
n×5 1944445820

Division

n÷y
n÷2 194444582
n÷3 129629721.33333
n÷3 97222291
n÷5 77777832.8

Exponentiation

ny
n2 151234781876618896
n3 5.8813567891721E+25
n4 2.2871959249268E+34
n5 8.8946571114901E+42

Nth Root

y√n
2√n 19720.272919004
3√n 729.92002876999
4√n 140.42888918953
5√n 52.235429311686

Divisors of 388889164

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 -388889163
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 388889164 can be divided by 12 positive divisors. The sum of these divisors (counting 388889164) is 1, the average is 0.083333333333333.

Base conversion 388889164

Base System Value
2 Binary 10111001011011111101001001100
3 Ternary 1000002202121122101
4 Quaternary 113023133221030
5 Quinary 1244023423124
6 Senary 102331124444
8 Octal 2713375114
10 Decimal 388889164
12 Duodecimal aa2a3724
16 Hexadecimal 172dfa4c
20 Vigesimal 61ab2i4
36 Base36 6fj8ss

Cryptographic Hash Functions

md5 e01c7ad6db5ce313283192ff066bf104
sha1 8e5150503941289aae21274bbf672f0eeb14c93d
sha256 5e1946a5876fa7609182b8e5b61a49164e4738975c07efb701b5df432c821b0f
sha512 bc1c5c354e428f5ef4f8d9fc8bb11491f9ac6855dac75e36fbdaaafad28471de7382ccd2648142e145f73f84633383225f1a07fa5d84f81ea77774df46e4405a
ripemd-160 d76db5bb650ea227c59530e409d8df67b3196763

388889164 as geometric shapes

Circle

Radius = n
Diameter 777778328
Circumference 2443462681.3662
Area 4.7511807971084E+17

Sphere

Radius = n
Volume 2.4635769709338E+26
Surface area 1.9004723188434E+18
Circumference 2443462681.3662

Square

Length = n
Perimeter 1555556656
Area 151234781876618896
Diagonal 549972329.98873

Cube

Length = n
Surface area 907408691259713376
Volume 5.8813567891721E+25
Space diagonal 673575790.56099

Equilateral Triangle

Length = n
Perimeter 1166667492
Area 6.5486581520475E+16
Altitude 336787895.28049

Triangular Pyramid

Length = n
Surface area 6.5486581520475E+16
Volume 6.9312454470018E+24
Height 183324109.99624