128224745 (number)

128224745 is an odd 9-digits composite number following 128224744 and preceding 128224746. In scientific notation, it is written as 1.28224745 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 91723200 positive integers (up to 128224745) that are relatively prime to 128224745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28224745 × 10^8
Engineering notation 1.28224745 × 10^6

Prime Factorization of 128224745

Prime Factorization 5 × 11 × 61 × 38219

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128224745
Product of the distinct prime numbers

The prime factorization of 128224745 is 5 × 11 × 61 × 38219. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 98, 95, 975, 290, 3256, 4477, 67386, 6764, 783634, 338300, 7316567, 8646322, 85431392, 54620014, 202960077, 604972368, 8717722769, 7497334937

Basic calculations (n = 128224745)

Multiplication

n×y
n×2 256449490
n×3 384674235
n×4 512898980
n×5 641123725

Division

n÷y
n÷2 64112372.5
n÷3 42741581.666667
n÷3 32056186.25
n÷5 25644949

Exponentiation

ny
n2 16441585230315025
n3 2.1082180735529E+24
n4 2.7032572488571E+32
n5 3.4662447140411E+40

Nth Root

y√n
2√n 11323.636562518
3√n 504.26320682383
4√n 106.41257708804
5√n 41.840259440289

Divisors of 128224745

1, 5, 11, 55, 61, 305, 671, 3355, 38219, 191095, 420409, 2102045, 2331359, 11656795, 25644949, 128224745

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 -128224744
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 128224745 can be divided by 16 positive divisors. The sum of these divisors (counting 128224745) is 1, the average is 0.0625.

Base conversion 128224745

Base System Value
2 Binary 111101001001000110111101001
3 Ternary 22221021111021122
4 Quaternary 13221020313221
5 Quinary 230311142440
6 Senary 20420145025
8 Octal 751106751
10 Decimal 128224745
12 Duodecimal 36b38175
16 Hexadecimal 7a48de9
20 Vigesimal 20181h5
36 Base36 24cauh

Cryptographic Hash Functions

md5 bc9e6869b3177a7215e42cdd1fce5089
sha1 a2924c379b2b35c15fbf3d45c8f17dc53cc37487
sha256 a77dd258e40e2a69223fa9ad4c1738622585ca37ac93e38534878fa75f88f890
sha512 39a3a44ca4ca861439260a2d44e994eaa7356a512bf9063dac2de89b2f76cb5f2eb91c680627b8fe1d3e5f91fc5feaf70d33764d87503b1848eb40683fa6e4ef
ripemd-160 d746e47bd41e24be50d447c82803bf280fef81ee

128224745 as geometric shapes

Circle

Radius = n
Diameter 256449490
Circumference 805659833.80085
Area 5.1652763372928E+16

Sphere

Radius = n
Volume 8.8308832160521E+24
Surface area 2.0661105349171E+17
Circumference 805659833.80085

Square

Length = n
Perimeter 512898980
Area 16441585230315025
Diagonal 181337173.41083

Cube

Length = n
Surface area 98649511381890150
Volume 2.1082180735529E+24
Space diagonal 222091773.12756

Equilateral Triangle

Length = n
Perimeter 384674235
Area 7.1194152439699E+15
Altitude 111045886.56378

Triangular Pyramid

Length = n
Surface area 7.1194152439699E+15
Volume 2.4845588267155E+23
Height 60445724.470277