128528992 (number)

128528992 is an even 9-digits composite number following 128528991 and preceding 128528993. In scientific notation, it is written as 1.28528992 × 10^8. The sum of its digits is 46. It has a total of 7 prime factors and 24 positive divisors. There are 63852672 positive integers (up to 128528992) that are relatively prime to 128528992.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty-eight thousand nine hundred ninety-two

Notation

Scientific notation 1.28528992 × 10^8
Engineering notation 1.28528992 × 10^6

Prime Factorization of 128528992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 157 × 25583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8033062
Product of the distinct prime numbers

The prime factorization of 128528992 is 2 × 2 × 2 × 2 × 2 × 157 × 25583. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128528992)

Multiplication

n×y
n×2 257057984
n×3 385586976
n×4 514115968
n×5 642644960

Division

n÷y
n÷2 64264496
n÷3 42842997.333333
n÷3 32132248
n÷5 25705798.4

Exponentiation

ny
n2 16519701784536064
n3 2.123260618507E+24
n4 2.7290054705E+32
n5 3.5075632228586E+40

Nth Root

y√n
2√n 11337.062758934
3√n 504.66172424471
4√n 106.4756439705
5√n 41.860096030628

Divisors of 128528992

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128528991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128528992 can be divided by 24 positive divisors. The sum of these divisors (counting 128528992) is 1, the average is 0.041666666666667.

Base conversion 128528992

Base System Value
2 Binary 111101010010011001001100000
3 Ternary 22221211221122001
4 Quaternary 13222103021200
5 Quinary 230400411432
6 Senary 20430453344
8 Octal 752231140
10 Decimal 128528992
12 Duodecimal 37064254
16 Hexadecimal 7a93260
20 Vigesimal 203629c
36 Base36 24itls

Cryptographic Hash Functions

md5 965ca457ee066384789bc416bac7ee5d
sha1 eb7dc3ffe53453971dd673757595679003af8d3a
sha256 610fb71e2b32d0df7d7e6ffdc02cdb29c0609c21eeec2e62b3fbc40cd206f917
sha512 0353e2881bf235d213a7a61e462d2cb8ab48430878f62fe9d40084a09c9e9a690e5e18cd8b44ebc81ced807e498dba240dd204bdac22596468cbf143f6b1dd8c
ripemd-160 68256476a20e827ffce8acdac8110825339a758c

128528992 as geometric shapes

Circle

Radius = n
Diameter 257057984
Circumference 807571474.081
Area 5.1898173765793E+16

Sphere

Radius = n
Volume 8.8938932810109E+24
Surface area 2.0759269506317E+17
Circumference 807571474.081

Square

Length = n
Perimeter 514115968
Area 16519701784536064
Diagonal 181767443.64454

Cube

Length = n
Surface area 99118210707216384
Volume 2.123260618507E+24
Space diagonal 222618744.38961

Equilateral Triangle

Length = n
Perimeter 385586976
Area 7.1532407041757E+15
Altitude 111309372.19481

Triangular Pyramid

Length = n
Surface area 7.1532407041757E+15
Volume 2.5022866359544E+23
Height 60589147.881514