388289968 (number)

388289968 is an even 9-digits composite number following 388289967 and preceding 388289969. In scientific notation, it is written as 3.88289968 × 10^8. The sum of its digits is 61. It has a total of 7 prime factors and 40 positive divisors. There are 176485760 positive integers (up to 388289968) that are relatively prime to 388289968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88289968 × 10^8
Engineering notation 3.88289968 × 10^6

Prime Factorization of 388289968

Prime Factorization 2 × 2 × 2 × 2 × 11 × 121 × 18233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 48536246
Product of the distinct prime numbers

The prime factorization of 388289968 is 2 × 2 × 2 × 2 × 11 × 121 × 18233. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388289968)

Multiplication

n×y
n×2 776579936
n×3 1164869904
n×4 1553159872
n×5 1941449840

Division

n÷y
n÷2 194144984
n÷3 129429989.33333
n÷3 97072492
n÷5 77657993.6

Exponentiation

ny
n2 150769099249441024
n3 5.8542128722954E+25
n4 2.2731321288488E+34
n5 8.8263440157046E+42

Nth Root

y√n
2√n 19705.074676337
3√n 729.54495190694
4√n 140.37476509806
5√n 52.219322630775

Divisors of 388289968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388289967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388289968 can be divided by 40 positive divisors. The sum of these divisors (counting 388289968) is 1, the average is 0.025.

Base conversion 388289968

Base System Value
2 Binary 10111001001001101010110110000
3 Ternary 1000001122011200221
4 Quaternary 113021031112300
5 Quinary 1243400234333
6 Senary 102310222424
8 Octal 2711152660
10 Decimal 388289968
12 Duodecimal aa054a14
16 Hexadecimal 1724d5b0
20 Vigesimal 616g4i8
36 Base36 6f6egg

Cryptographic Hash Functions

md5 e6f5b848569bd877b213178964f56223
sha1 af1aa17b4a5169f4f6a997ef9d889589fecf9acf
sha256 cc80b38533da8526bc02a1bf6e63740bd4b38be3007265d4088d32eb6f639211
sha512 7ae8af2b0361c58b8a2e54d3ded0326ab0c1aa737d53ee18725dd8dad1edbd07256e3401cd65f9499bf68b5b5be959998ad7fd515992d537181fbb666c7fdc73
ripemd-160 c348daa1f2c55c0fade505251da0afd6b122ffc9

388289968 as geometric shapes

Circle

Radius = n
Diameter 776579936
Circumference 2439697821.8628
Area 4.7365509459039E+17

Sphere

Radius = n
Volume 2.4522069536205E+26
Surface area 1.8946203783616E+18
Circumference 2439697821.8628

Square

Length = n
Perimeter 1553159872
Area 150769099249441024
Diagonal 549124938.87902

Cube

Length = n
Surface area 904614595496646144
Volume 5.8542128722954E+25
Space diagonal 672537952.64529

Equilateral Triangle

Length = n
Perimeter 1164869904
Area 6.5284935027857E+16
Altitude 336268976.32265

Triangular Pyramid

Length = n
Surface area 6.5284935027857E+16
Volume 6.8992560341828E+24
Height 183041646.29301