128533957 (number)

128533957 is an odd 9-digits composite number following 128533956 and preceding 128533958. In scientific notation, it is written as 1.28533957 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 118689792 positive integers (up to 128533957) that are relatively prime to 128533957.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred thirty-three thousand nine hundred fifty-seven

Notation

Scientific notation 1.28533957 × 10^8
Engineering notation 1.28533957 × 10^6

Prime Factorization of 128533957

Prime Factorization 17 × 53 × 142657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128533957
Product of the distinct prime numbers

The prime factorization of 128533957 is 17 × 53 × 142657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128533957)

Multiplication

n×y
n×2 257067914
n×3 385601871
n×4 514135828
n×5 642669785

Division

n÷y
n÷2 64266978.5
n÷3 42844652.333333
n÷3 32133489.25
n÷5 25706791.4

Exponentiation

ny
n2 16520978102077849
n3 2.1235066889704E+24
n4 2.7294271744934E+32
n5 3.5082407508096E+40

Nth Root

y√n
2√n 11337.28172888
3√n 504.66822242373
4√n 106.47667222862
5√n 41.86041943185

Divisors of 128533957

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 -128533956
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 128533957 can be divided by 8 positive divisors. The sum of these divisors (counting 128533957) is 1, the average is 0.125.

Base conversion 128533957

Base System Value
2 Binary 111101010010100010111000101
3 Ternary 22221212012102221
4 Quaternary 13222110113011
5 Quinary 230401041312
6 Senary 20430532341
8 Octal 752242705
10 Decimal 128533957
12 Duodecimal 370670b1
16 Hexadecimal 7a945c5
20 Vigesimal 2036ehh
36 Base36 24ixfp

Cryptographic Hash Functions

md5 3abe45cf4fd6a7eea9c2a1a1a7b8af54
sha1 6cbdd614fbe5aea16fb9167c0006904fce16fb2e
sha256 a0af726f98176e4036cb25012920c5b8f7873b87cd2bc4837ba3b68d7b87e41c
sha512 d40fd44bc2b591d4a77dbe8618fcf12101c00f36b5512e0b7993c76a92d1aa01da5c1bff007a7d5865987fc770e344435219a8413d580a0abce8101d3d0a4824
ripemd-160 69fc956b2e8080c188f0d9e9120407f434ea3200

128533957 as geometric shapes

Circle

Radius = n
Diameter 257067914
Circumference 807602670.09605
Area 5.1902183435606E+16

Sphere

Radius = n
Volume 8.8949240185577E+24
Surface area 2.0760873374242E+17
Circumference 807602670.09605

Square

Length = n
Perimeter 514135828
Area 16520978102077849
Diagonal 181774465.21488

Cube

Length = n
Surface area 99125868612467094
Volume 2.1235066889704E+24
Space diagonal 222627344.02187

Equilateral Triangle

Length = n
Perimeter 385601871
Area 7.1537933658829E+15
Altitude 111313672.01094

Triangular Pyramid

Length = n
Surface area 7.1537933658829E+15
Volume 2.5025766327766E+23
Height 60591488.40496