128224915 (number)

128224915 is an odd 9-digits composite number following 128224914 and preceding 128224916. In scientific notation, it is written as 1.28224915 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 80269056 positive integers (up to 128224915) that are relatively prime to 128224915.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred twenty-four thousand nine hundred fifteen

Notation

Scientific notation 1.28224915 × 10^8
Engineering notation 1.28224915 × 10^6

Prime Factorization of 128224915

Prime Factorization 13 × 5 × 49 × 317 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128224915
Product of the distinct prime numbers

The prime factorization of 128224915 is 13 × 5 × 49 × 317 × 127. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 99, 67, 913, 94, 1669, 9460, 5373, 80828, 607153, 449787, 2330016, 2766850, 63374192, 81217883, 349536627, 606983203, 38014282, 2813803993

Basic calculations (n = 128224915)

Multiplication

n×y
n×2 256449830
n×3 384674745
n×4 512899660
n×5 641124575

Division

n÷y
n÷2 64112457.5
n÷3 42741638.333333
n÷3 32056228.75
n÷5 25644983

Exponentiation

ny
n2 16441628826757225
n3 2.1082264587725E+24
n4 2.7032715847685E+32
n5 3.4662676917886E+40

Nth Root

y√n
2√n 11323.644068938
3√n 504.26342967397
4√n 106.4126123584
5√n 41.840270534623

Divisors of 128224915

1, 5, 13, 49, 65, 127, 245, 317, 635, 637, 1585, 1651, 3185, 4121, 6223, 8255, 15533, 20605, 31115, 40259, 77665, 80899, 201295, 201929, 404495, 523367, 1009645, 1972691, 2616835, 9863455, 25644983, 128224915

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128224914
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128224915 can be divided by 32 positive divisors. The sum of these divisors (counting 128224915) is 1, the average is 0.03125.

Base conversion 128224915

Base System Value
2 Binary 111101001001000111010010011
3 Ternary 22221021111111221
4 Quaternary 13221020322103
5 Quinary 230311144130
6 Senary 20420145511
8 Octal 751107223
10 Decimal 128224915
12 Duodecimal 36b38297
16 Hexadecimal 7a48e93
20 Vigesimal 201825f
36 Base36 24caz7

Cryptographic Hash Functions

md5 3e1c6d30a61b58c00e9b8ee53551e003
sha1 8a643cd6ba67cb61ede09c2c7358e2c57edebafa
sha256 d0299e9cca96290916ae46725a43063e42a61d1c7ea9443603272410edc11d23
sha512 dc198a48b84e9b63b0507502a3e6af99ace253d27ac9388a4d4784cb24f152d838ab40b31f8e58c8b5c2751c083da3104f2bc86e9d63d23fb952ba903087ec63
ripemd-160 17f8f8dc22bf1cf2959e2432c9d60d775ae5b8e7

128224915 as geometric shapes

Circle

Radius = n
Diameter 256449830
Circumference 805660901.94235
Area 5.1652900335191E+16

Sphere

Radius = n
Volume 8.8309183399777E+24
Surface area 2.0661160134076E+17
Circumference 805660901.94235

Square

Length = n
Perimeter 512899660
Area 16441628826757225
Diagonal 181337413.82714

Cube

Length = n
Surface area 98649772960543350
Volume 2.1082264587725E+24
Space diagonal 222092067.5762

Equilateral Triangle

Length = n
Perimeter 384674745
Area 7.1194341217831E+15
Altitude 111046033.7881

Triangular Pyramid

Length = n
Surface area 7.1194341217831E+15
Volume 2.4845687087916E+23
Height 60445804.609046