128324871 (number)

128324871 is an odd 9-digits composite number following 128324870 and preceding 128324872. In scientific notation, it is written as 1.28324871 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 85549896 positive integers (up to 128324871) that are relatively prime to 128324871.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred twenty-four thousand eight hundred seventy-one

Notation

Scientific notation 1.28324871 × 10^8
Engineering notation 1.28324871 × 10^6

Prime Factorization of 128324871

Prime Factorization 9 × 3 × 4752773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128324871
Product of the distinct prime numbers

The prime factorization of 128324871 is 9 × 3 × 4752773. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128324871)

Multiplication

n×y
n×2 256649742
n×3 384974613
n×4 513299484
n×5 641624355

Division

n÷y
n÷2 64162435.5
n÷3 42774957
n÷3 32081217.75
n÷5 25664974.2

Exponentiation

ny
n2 16467272517166641
n3 2.1131606214873E+24
n4 2.7117106415463E+32
n5 3.4797991826576E+40

Nth Root

y√n
2√n 11328.056806002
3√n 504.39442622211
4√n 106.4333444274
5√n 41.846791705059

Divisors of 128324871

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 -128324870
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 128324871 can be divided by 8 positive divisors. The sum of these divisors (counting 128324871) is 1, the average is 0.125.

Base conversion 128324871

Base System Value
2 Binary 111101001100001010100000111
3 Ternary 22221110120122000
4 Quaternary 13221201110013
5 Quinary 230322343441
6 Senary 20422240343
8 Octal 751412407
10 Decimal 128324871
12 Duodecimal 36b860b3
16 Hexadecimal 7a61507
20 Vigesimal 2020c3b
36 Base36 24eg3r

Cryptographic Hash Functions

md5 bfc660c42a960e39147b7e9204617336
sha1 2ea7f703fed96ab0548e51c3c280b5f66017fa26
sha256 18e57d444b133d33e5c66125fd6b9c450721aa9a8bbb270a2a0fa9f3e433e47b
sha512 0e14b1c70f5f254db3406c6696470b368ba71e5b34912e13b1b023cff5657070c9505f1e1d38db3d6caa0a1048321dcbf631922d1dcc54758385301bcff4ffdc
ripemd-160 1be042af512eecb29c535f6c1eeefbe6b1cdee23

128324871 as geometric shapes

Circle

Radius = n
Diameter 256649742
Circumference 806288944.01292
Area 5.1733462364592E+16

Sphere

Radius = n
Volume 8.8515865124261E+24
Surface area 2.0693384945837E+17
Circumference 806288944.01292

Square

Length = n
Perimeter 513299484
Area 16467272517166641
Diagonal 181478772.95798

Cube

Length = n
Surface area 98803635102999846
Volume 2.1131606214873E+24
Space diagonal 222265196.44672

Equilateral Triangle

Length = n
Perimeter 384974613
Area 7.1305381654538E+15
Altitude 111132598.22336

Triangular Pyramid

Length = n
Surface area 7.1305381654538E+15
Volume 2.4903836753167E+23
Height 60492924.319326