388889005 (number)

388889005 is an odd 9-digits composite number following 388889004 and preceding 388889006. In scientific notation, it is written as 3.88889005 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 307903488 positive integers (up to 388889005) that are relatively prime to 388889005.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88889005 × 10^8
Engineering notation 3.88889005 × 10^6

Prime Factorization of 388889005

Prime Factorization 5 × 97 × 801833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388889005
Product of the distinct prime numbers

The prime factorization of 388889005 is 5 × 97 × 801833. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 21, 44, 995, 967, 7901, 5004, 21489, 74747, 128474, 164192, 2551136, 1102120, 70044933, 98639333, 261982237, 470172678, 9826938563, 5217591988

Basic calculations (n = 388889005)

Multiplication

n×y
n×2 777778010
n×3 1166667015
n×4 1555556020
n×5 1944445025

Division

n÷y
n÷2 194444502.5
n÷3 129629668.33333
n÷3 97222251.25
n÷5 77777801

Exponentiation

ny
n2 151234658209890025
n3 5.8813495752759E+25
n4 2.2871921843862E+34
n5 8.8946389282974E+42

Nth Root

y√n
2√n 19720.268887619
3√n 729.91992929238
4√n 140.42887483569
5√n 52.235425040323

Divisors of 388889005

1, 5, 97, 485, 801833, 4009165, 77777801, 388889005

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 -388889004
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 388889005 can be divided by 8 positive divisors. The sum of these divisors (counting 388889005) is 1, the average is 0.125.

Base conversion 388889005

Base System Value
2 Binary 10111001011011111100110101101
3 Ternary 1000002202121102111
4 Quaternary 113023133212231
5 Quinary 1244023422010
6 Senary 102331124021
8 Octal 2713374655
10 Decimal 388889005
12 Duodecimal aa2a3611
16 Hexadecimal 172df9ad
20 Vigesimal 61ab2a5
36 Base36 6fj8od

Cryptographic Hash Functions

md5 c2e82c9ed99defd380ff2fcea2d6738d
sha1 83908697ac9bd53d33eacd6d4ba05385f668166a
sha256 c1203d5424b3a16513498745d8b856d9dd9b393c76c9b0d605f23157ba8f3b00
sha512 3ffea75ba9658aacc246c490d12d72057c99584a77e82f755e3b6e4901b70699a43b9c31bd42a8a226241cf3f49017a15c5a373b3c6a76b7dab8df40d84dbaaa
ripemd-160 33570745c9b94450c8b4561025b0ad99e7d8c1f7

388889005 as geometric shapes

Circle

Radius = n
Diameter 777778010
Circumference 2443461682.3397
Area 4.7511769120035E+17

Sphere

Radius = n
Volume 2.463573949184E+26
Surface area 1.9004707648014E+18
Circumference 2443461682.3397

Square

Length = n
Perimeter 1555556020
Area 151234658209890025
Diagonal 549972105.12878

Cube

Length = n
Surface area 907407949259340150
Volume 5.8813495752759E+25
Space diagonal 673575515.16491

Equilateral Triangle

Length = n
Perimeter 1166667015
Area 6.5486527971211E+16
Altitude 336787757.58245

Triangular Pyramid

Length = n
Surface area 6.5486527971211E+16
Volume 6.9312369453437E+24
Height 183324035.04293