128540983 (number)

128540983 is an odd 9-digits composite number following 128540982 and preceding 128540984. In scientific notation, it is written as 1.28540983 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 126924000 positive integers (up to 128540983) that are relatively prime to 128540983.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred forty thousand nine hundred eighty-three

Notation

Scientific notation 1.28540983 × 10^8
Engineering notation 1.28540983 × 10^6

Prime Factorization of 128540983

Prime Factorization 101 × 421 × 3023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128540983
Product of the distinct prime numbers

The prime factorization of 128540983 is 101 × 421 × 3023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 69, 76, 935, 871, 4381, 5156, 73034, 12051, 996754, 840103, 89941, 8875318, 5614344, 80029797, 38697290, 358762477, 4942497551, 5047084796

Basic calculations (n = 128540983)

Multiplication

n×y
n×2 257081966
n×3 385622949
n×4 514163932
n×5 642704915

Division

n÷y
n÷2 64270491.5
n÷3 42846994.333333
n÷3 32135245.75
n÷5 25708196.6

Exponentiation

ny
n2 16522784310606289
n3 2.1238549371823E+24
n4 2.7300240137482E+32
n5 3.509199703408E+40

Nth Root

y√n
2√n 11337.591587282
3√n 504.67741774821
4√n 106.47812727167
5√n 41.860877061698

Divisors of 128540983

1, 101, 421, 3023, 42521, 305323, 1272683, 128540983

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 -128540982
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 128540983 can be divided by 8 positive divisors. The sum of these divisors (counting 128540983) is 1, the average is 0.125.

Base conversion 128540983

Base System Value
2 Binary 111101010010110000100110111
3 Ternary 22221212120002011
4 Quaternary 13222112010313
5 Quinary 230401302413
6 Senary 20431025051
8 Octal 752260467
10 Decimal 128540983
12 Duodecimal 3706b187
16 Hexadecimal 7a96137
20 Vigesimal 2037c93
36 Base36 24j2uv

Cryptographic Hash Functions

md5 eb5b04b1d0eae64507d56e6e55dbce40
sha1 aa399f358424d282c2548483f62e52c3a318c36d
sha256 3eb67aab9425210642d4c0a35ee168f0fc49a40b77bfb610e21d3e6e40ef4179
sha512 efb8c947c60e1863d7bdb686a123225a8e3c80b8edcda3579c646be0394f484c68634b5899dc9cfd64a3e698ddbcfebb0b2168afa83f49c497eec270bb883a67
ripemd-160 fa6271ed863a73cd7e76eda037d801cbf63642d9

128540983 as geometric shapes

Circle

Radius = n
Diameter 257081966
Circumference 807646815.75602
Area 5.1907857807049E+16

Sphere

Radius = n
Volume 8.8963827572565E+24
Surface area 2.076314312282E+17
Circumference 807646815.75602

Square

Length = n
Perimeter 514163932
Area 16522784310606289
Diagonal 181784401.47937

Cube

Length = n
Surface area 99136705863637734
Volume 2.1238549371823E+24
Space diagonal 222639513.41085

Equilateral Triangle

Length = n
Perimeter 385622949
Area 7.154575477118E+15
Altitude 111319756.70542

Triangular Pyramid

Length = n
Surface area 7.154575477118E+15
Volume 2.5029870472302E+23
Height 60594800.493123