389156728 (number)

389156728 is an even 9-digits composite number following 389156727 and preceding 389156729. In scientific notation, it is written as 3.89156728 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors. There are 194335200 positive integers (up to 389156728) that are relatively prime to 389156728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89156728 × 10^8
Engineering notation 3.89156728 × 10^6

Prime Factorization of 389156728

Prime Factorization 2 × 2 × 2 × 811 × 59981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 97289182
Product of the distinct prime numbers

The prime factorization of 389156728 is 2 × 2 × 2 × 811 × 59981. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 42, 83, 918, 394, 1792, 8987, 31087, 16528, 54711, 404781, 2588958, 1609107, 78872841, 37356015, 318498357, 682055306, 9227010057, 2602269857

Basic calculations (n = 389156728)

Multiplication

n×y
n×2 778313456
n×3 1167470184
n×4 1556626912
n×5 1945783640

Division

n÷y
n÷2 194578364
n÷3 129718909.33333
n÷3 97289182
n÷5 77831345.6

Exponentiation

ny
n2 151442958947665984
n3 5.8935046382712E+25
n4 2.2934969814824E+34
n5 8.9252978099158E+42

Nth Root

y√n
2√n 19727.055735715
3√n 730.08739055111
4√n 140.45303747415
5√n 52.242615151194

Divisors of 389156728

1, 2, 4, 8, 811, 1622, 3244, 6488, 59981, 119962, 239924, 479848, 48644591, 97289182, 194578364, 389156728

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389156727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389156728 can be divided by 16 positive divisors. The sum of these divisors (counting 389156728) is 1, the average is 0.0625.

Base conversion 389156728

Base System Value
2 Binary 10111001100100000111101111000
3 Ternary 1000010021012200011
4 Quaternary 113030200331320
5 Quinary 1244111003403
6 Senary 102340551304
8 Octal 2714407570
10 Decimal 389156728
12 Duodecimal aa3b2534
16 Hexadecimal 17320f78
20 Vigesimal 61c4bg8
36 Base36 6foz94

Cryptographic Hash Functions

md5 7c59e02dce2b4505dd2489b36c554596
sha1 fc5d889f5a51d1275cafa10448ae5bbf62b28f23
sha256 1b4f72e36a552da8e41faf7a67e51b446afdd1d074ad20a5f7bd7e537cb3e6f3
sha512 d31e073e855b345fe020b71925c6dc92494e6199cc73abaed0bf180a7c39f35c1986ebf148e33fa903a22ad7a8e9db015dbc6595534f9a143358aaf733b19638
ripemd-160 6ec801f4947cf24c07044ee3854e1d62335aafeb

389156728 as geometric shapes

Circle

Radius = n
Diameter 778313456
Circumference 2445143835.5597
Area 4.7577208726789E+17

Sphere

Radius = n
Volume 2.4686654500654E+26
Surface area 1.9030883490716E+18
Circumference 2445143835.5597

Square

Length = n
Perimeter 1556626912
Area 151442958947665984
Diagonal 550350722.62634

Cube

Length = n
Surface area 908657753685995904
Volume 5.8935046382712E+25
Space diagonal 674039225.00326

Equilateral Triangle

Length = n
Perimeter 1167470184
Area 6.5576724836481E+16
Altitude 337019612.50163

Triangular Pyramid

Length = n
Surface area 6.5576724836481E+16
Volume 6.9455618244599E+24
Height 183450240.87545