128528068 (number)

128528068 is an even 9-digits composite number following 128528067 and preceding 128528069. In scientific notation, it is written as 1.28528068 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 64241352 positive integers (up to 128528068) that are relatively prime to 128528068.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty-eight thousand sixty-eight

Notation

Scientific notation 1.28528068 × 10^8
Engineering notation 1.28528068 × 10^6

Prime Factorization of 128528068

Prime Factorization 2 × 2 × 5503 × 5839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64264034
Product of the distinct prime numbers

The prime factorization of 128528068 is 2 × 2 × 5503 × 5839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 24, 58, 338, 574, 9095, 1954, 66325, 26282, 998171, 482305, 6658407, 653676, 30872524, 94835531, 995497889, 411778496, 7782695255, 2212940955

Basic calculations (n = 128528068)

Multiplication

n×y
n×2 257056136
n×3 385584204
n×4 514112272
n×5 642640340

Division

n÷y
n÷2 64264034
n÷3 42842689.333333
n÷3 32132017
n÷5 25705613.6

Exponentiation

ny
n2 16519464263812624
n3 2.1232148262229E+24
n4 2.7289269956338E+32
n5 3.5074371446186E+40

Nth Root

y√n
2√n 11337.022007564
3√n 504.66051489746
4√n 106.47545260559
5√n 41.860035843678

Divisors of 128528068

1, 2, 4, 5503, 5839, 11006, 11678, 22012, 23356, 32132017, 64264034, 128528068

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128528067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128528068 can be divided by 12 positive divisors. The sum of these divisors (counting 128528068) is 1, the average is 0.083333333333333.

Base conversion 128528068

Base System Value
2 Binary 111101010010010111011000100
3 Ternary 22221211220100211
4 Quaternary 13222102323010
5 Quinary 230400344233
6 Senary 20430445204
8 Octal 752227304
10 Decimal 128528068
12 Duodecimal 37063804
16 Hexadecimal 7a92ec4
20 Vigesimal 2036038
36 Base36 24isw4

Cryptographic Hash Functions

md5 e2a732eb11c504aef7a912f51ad59f66
sha1 eb357fececb24589a81ed98d9301dca5098a316e
sha256 53735f3675cbefd604601c9c2b9d6ac786513de08d6563ebcfaafd0795e3ddb4
sha512 8cc9b7dab58f3d8f73afcea9e30a1a74f9826e2d2288cd97b5c81e31290ef995446578fa0cb2806099fb0370a1d427162627382d1261142cfb5433f8e8bd02ee
ripemd-160 e78dc2fdbd5bce0f5ba612b687997bbb4272d981

128528068 as geometric shapes

Circle

Radius = n
Diameter 257056136
Circumference 807565668.41778
Area 5.1897427572433E+16

Sphere

Radius = n
Volume 8.8937014667396E+24
Surface area 2.0758971028973E+17
Circumference 807565668.41778

Square

Length = n
Perimeter 514112272
Area 16519464263812624
Diagonal 181766136.91121

Cube

Length = n
Surface area 99116785582875744
Volume 2.1232148262229E+24
Space diagonal 222617143.97467

Equilateral Triangle

Length = n
Perimeter 385584204
Area 7.1531378546855E+15
Altitude 111308571.98733

Triangular Pyramid

Length = n
Surface area 7.1531378546855E+15
Volume 2.50223266923E+23
Height 60588712.303737