128529274 (number)

128529274 is an even 9-digits composite number following 128529273 and preceding 128529275. In scientific notation, it is written as 1.28529274 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 64248576 positive integers (up to 128529274) that are relatively prime to 128529274.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty-nine thousand two hundred seventy-four

Notation

Scientific notation 1.28529274 × 10^8
Engineering notation 1.28529274 × 10^6

Prime Factorization of 128529274

Prime Factorization 2 × 7549 × 8513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128529274
Product of the distinct prime numbers

The prime factorization of 128529274 is 2 × 7549 × 8513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128529274)

Multiplication

n×y
n×2 257058548
n×3 385587822
n×4 514117096
n×5 642646370

Division

n÷y
n÷2 64264637
n÷3 42843091.333333
n÷3 32132318.5
n÷5 25705854.8

Exponentiation

ny
n2 16519774274967076
n3 2.1232745942054E+24
n4 2.7290294209586E+32
n5 3.5076017020045E+40

Nth Root

y√n
2√n 11337.075196011
3√n 504.66209333006
4√n 106.47570237388
5√n 41.860114399303

Divisors of 128529274

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128529273
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128529274 can be divided by 8 positive divisors. The sum of these divisors (counting 128529274) is 1, the average is 0.125.

Base conversion 128529274

Base System Value
2 Binary 111101010010011001101111010
3 Ternary 22221211222000111
4 Quaternary 13222103031322
5 Quinary 230400414044
6 Senary 20430454534
8 Octal 752231572
10 Decimal 128529274
12 Duodecimal 3706444a
16 Hexadecimal 7a9337a
20 Vigesimal 203633e
36 Base36 24ittm

Cryptographic Hash Functions

md5 bf76851295295271a4acb90b7d8cf364
sha1 71a29cbe36c59a4d67c7de2f6abe22d11565a296
sha256 1301318b987f957abce5e844b2a4c39dce744454f0fc7b1b9344046292c88e97
sha512 da34615fdd149b62d24c561c1307604e33cb0af3a30108ee167c70e4cf3bc66497e2011ae166f84955229dd6b879f28c45826ea8860d1c5a879bc9cc73d45da8
ripemd-160 8e0acae5035af1204d0c8efa2cd087d5609fa91a

128529274 as geometric shapes

Circle

Radius = n
Diameter 257058548
Circumference 807573245.93926
Area 5.1898401501198E+16

Sphere

Radius = n
Volume 8.8939518222794E+24
Surface area 2.0759360600479E+17
Circumference 807573245.93926

Square

Length = n
Perimeter 514117096
Area 16519774274967076
Diagonal 181767842.45277

Cube

Length = n
Surface area 99118645649802456
Volume 2.1232745942054E+24
Space diagonal 222619232.82794

Equilateral Triangle

Length = n
Perimeter 385587822
Area 7.1532720934531E+15
Altitude 111309616.41397

Triangular Pyramid

Length = n
Surface area 7.1532720934531E+15
Volume 2.5023031064729E+23
Height 60589280.817589