128540984 (number)

128540984 is an even 9-digits composite number following 128540983 and preceding 128540985. In scientific notation, it is written as 1.28540984 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors. There are 53932800 positive integers (up to 128540984) that are relatively prime to 128540984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28540984 × 10^8
Engineering notation 1.28540984 × 10^6

Prime Factorization of 128540984

Prime Factorization 2 × 2 × 2 × 11 × 13 × 112361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32135246
Product of the distinct prime numbers

The prime factorization of 128540984 is 2 × 2 × 2 × 11 × 13 × 112361. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128540984)

Multiplication

n×y
n×2 257081968
n×3 385622952
n×4 514163936
n×5 642704920

Division

n÷y
n÷2 64270492
n÷3 42846994.666667
n÷3 32135246
n÷5 25708196.8

Exponentiation

ny
n2 16522784567688256
n3 2.1238549867507E+24
n4 2.7300240987024E+32
n5 3.5091998399092E+40

Nth Root

y√n
2√n 11337.591631383
3√n 504.67741905695
4√n 106.47812747876
5√n 41.860877126831

Divisors of 128540984

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 -128540983
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 128540984 can be divided by 32 positive divisors. The sum of these divisors (counting 128540984) is 1, the average is 0.03125.

Base conversion 128540984

Base System Value
2 Binary 111101010010110000100111000
3 Ternary 22221212120002012
4 Quaternary 13222112010320
5 Quinary 230401302414
6 Senary 20431025052
8 Octal 752260470
10 Decimal 128540984
12 Duodecimal 3706b188
16 Hexadecimal 7a96138
20 Vigesimal 2037c94
36 Base36 24j2uw

Cryptographic Hash Functions

md5 df437c65ff9ff790010e12ac31e63d4a
sha1 f1796db8aa73a722169d6fb00bc720d00d03ae9e
sha256 5dced080387c678db2d3c2b852ae3c234270a1ab8043f42efd03fbecd54c3fa6
sha512 c69936f844684a5b992080e1796be95ca8b37072c5ca205fa4f771db6ec2dcd3169aa78ff54cc68cd2d1821b40a1528b3ba7437c48e4e9a42c0e5b53bbdf1e47
ripemd-160 485e6517ef500646197adbf22b41028f40b79a3c

128540984 as geometric shapes

Circle

Radius = n
Diameter 257081968
Circumference 807646822.03921
Area 5.1907858614696E+16

Sphere

Radius = n
Volume 8.8963829648879E+24
Surface area 2.0763143445878E+17
Circumference 807646822.03921

Square

Length = n
Perimeter 514163936
Area 16522784567688256
Diagonal 181784402.89358

Cube

Length = n
Surface area 99136707406129536
Volume 2.1238549867507E+24
Space diagonal 222639515.1429

Equilateral Triangle

Length = n
Perimeter 385622952
Area 7.1545755884378E+15
Altitude 111319757.57145

Triangular Pyramid

Length = n
Surface area 7.1545755884378E+15
Volume 2.5029871056471E+23
Height 60594800.964528