128381569 (number)

128381569 is an odd 9-digits composite number following 128381568 and preceding 128381570. In scientific notation, it is written as 1.28381569 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 118639872 positive integers (up to 128381569) that are relatively prime to 128381569.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred eighty-one thousand five hundred sixty-nine

Notation

Scientific notation 1.28381569 × 10^8
Engineering notation 1.28381569 × 10^6

Prime Factorization of 128381569

Prime Factorization 17 × 157 × 103 × 467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128381569
Product of the distinct prime numbers

The prime factorization of 128381569 is 17 × 157 × 103 × 467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 51, 100, 307, 262, 8558, 9675, 66593, 55186, 585563, 66456, 3232122, 1240855, 56427859, 27879607, 117900567, 428912267, 1300765507, 1631752754

Basic calculations (n = 128381569)

Multiplication

n×y
n×2 256763138
n×3 385144707
n×4 513526276
n×5 641907845

Division

n÷y
n÷2 64190784.5
n÷3 42793856.333333
n÷3 32095392.25
n÷5 25676313.8

Exponentiation

ny
n2 16481827258901761
n3 2.1159628434848E+24
n4 2.7165062979228E+32
n5 3.4874934072571E+40

Nth Root

y√n
2√n 11330.559077115
3√n 504.46870110515
4√n 106.44509888724
5√n 41.850488899792

Divisors of 128381569

1, 17, 103, 157, 467, 1751, 2669, 7939, 16171, 48101, 73319, 274907, 817717, 1246423, 7551857, 128381569

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 -128381568
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 128381569 can be divided by 16 positive divisors. The sum of these divisors (counting 128381569) is 1, the average is 0.0625.

Base conversion 128381569

Base System Value
2 Binary 111101001101111001010000001
3 Ternary 22221120110101221
4 Quaternary 13221233022001
5 Quinary 230331202234
6 Senary 20423355041
8 Octal 751571201
10 Decimal 128381569
12 Duodecimal 36bb2a81
16 Hexadecimal 7a6f281
20 Vigesimal 2027di9
36 Base36 24fnup

Cryptographic Hash Functions

md5 188eb93b7298e857e77710afe50da0a2
sha1 e15be411da0d13e7a84dca02cff1575e5372fc4a
sha256 6aa4e1fa187c1b0fdc82c11bcb3b125f790967099c75fa5ffaa6d05a3498f90a
sha512 970413f1cc548ce5621a57e251fbe0b0b729fef6255372c6126b92c6b08a27d9eea4159562ce15098351eb52217530cef77fa7d377b8bb54203ed155d1503304
ripemd-160 4dfa2ad9d7297fc3a1c64f3c8cbdd42a31b99a23

128381569 as geometric shapes

Circle

Radius = n
Diameter 256763138
Circumference 806645188.05346
Area 5.1779187434302E+16

Sphere

Radius = n
Volume 8.863324432481E+24
Surface area 2.0711674973721E+17
Circumference 806645188.05346

Square

Length = n
Perimeter 513526276
Area 16481827258901761
Diagonal 181558956.03854

Cube

Length = n
Surface area 98890963553410566
Volume 2.1159628434848E+24
Space diagonal 222363400.26341

Equilateral Triangle

Length = n
Perimeter 385144707
Area 7.1368405534979E+15
Altitude 111181700.1317

Triangular Pyramid

Length = n
Surface area 7.1368405534979E+15
Volume 2.4936861256114E+23
Height 60519652.012846