128744546 (number)

128744546 is an even 9-digits composite number following 128744545 and preceding 128744547. In scientific notation, it is written as 1.28744546 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 55119120 positive integers (up to 128744546) that are relatively prime to 128744546.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred forty-four thousand five hundred forty-six

Notation

Scientific notation 1.28744546 × 10^8
Engineering notation 1.28744546 × 10^6

Prime Factorization of 128744546

Prime Factorization 2 × 7 × 1091 × 8429

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128744546
Product of the distinct prime numbers

The prime factorization of 128744546 is 2 × 7 × 1091 × 8429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 75, 35, 943, 886, 3033, 2374, 19242, 19891, 172649, 319400, 7273615, 9172767, 76392852, 43441328, 110661356, 954550773, 7867500871, 9021517539

Basic calculations (n = 128744546)

Multiplication

n×y
n×2 257489092
n×3 386233638
n×4 514978184
n×5 643722730

Division

n÷y
n÷2 64372273
n÷3 42914848.666667
n÷3 32186136.5
n÷5 25748909.2

Exponentiation

ny
n2 16575158124746116
n3 2.1339612076487E+24
n4 2.7473586686034E+32
n5 3.5370744448851E+40

Nth Root

y√n
2√n 11346.56538341
3√n 504.94368682266
4√n 106.5202580893
5√n 41.874127206123

Divisors of 128744546

1, 2, 7, 14, 1091, 2182, 7637, 8429, 15274, 16858, 59003, 118006, 9196039, 18392078, 64372273, 128744546

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 -128744545
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 128744546 can be divided by 16 positive divisors. The sum of these divisors (counting 128744546) is 1, the average is 0.0625.

Base conversion 128744546

Base System Value
2 Binary 111101011000111110001100010
3 Ternary 22222020220022112
4 Quaternary 13223013301202
5 Quinary 230424311141
6 Senary 20435235322
8 Octal 753076142
10 Decimal 128744546
12 Duodecimal 37148b42
16 Hexadecimal 7ac7c62
20 Vigesimal 204d176
36 Base36 24nfxe

Cryptographic Hash Functions

md5 c429c26676848790ddf2e59d4f0230fe
sha1 f115841344e19ae617981ff95efebd1130525531
sha256 9385d9a68cfa5229d5f7ae37beff191915b792b87ce2bca689421235a4291f28
sha512 601541b2cec0203bdc24b2b89d7f90749ea3109085ba74940d54796177c730d620f36ce3095845a4bd1d15fc131b4b497ed7afaf6412a8db73cb7c42164bb8ae
ripemd-160 0f6a9cfe494aadeea27e0f9358826d7d64b299f2

128744546 as geometric shapes

Circle

Radius = n
Diameter 257489092
Circumference 808925839.80671
Area 5.2072394996792E+16

Sphere

Radius = n
Volume 8.9387158039928E+24
Surface area 2.0828957998717E+17
Circumference 808925839.80671

Square

Length = n
Perimeter 514978184
Area 16575158124746116
Diagonal 182072283.03477

Cube

Length = n
Surface area 99450948748476696
Volume 2.1339612076487E+24
Space diagonal 222992094.86939

Equilateral Triangle

Length = n
Perimeter 386233638
Area 7.1772540038871E+15
Altitude 111496047.43469

Triangular Pyramid

Length = n
Surface area 7.1772540038871E+15
Volume 2.5148974011957E+23
Height 60690761.011589