128501639 (number)

128501639 is an odd 9-digits composite number following 128501638 and preceding 128501640. In scientific notation, it is written as 1.28501639 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 106346016 positive integers (up to 128501639) that are relatively prime to 128501639.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred one thousand six hundred thirty-nine

Notation

Scientific notation 1.28501639 × 10^8
Engineering notation 1.28501639 × 10^6

Prime Factorization of 128501639

Prime Factorization 7 × 29 × 633013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128501639
Product of the distinct prime numbers

The prime factorization of 128501639 is 7 × 29 × 633013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 50, 78, 865, 396, 9748, 9636, 69587, 64949, 468676, 367768, 7069011, 3491080, 99035995, 29602600, 551545337, 731109990, 7579080764, 7240831302

Basic calculations (n = 128501639)

Multiplication

n×y
n×2 257003278
n×3 385504917
n×4 514006556
n×5 642508195

Division

n÷y
n÷2 64250819.5
n÷3 42833879.666667
n÷3 32125409.75
n÷5 25700327.8

Exponentiation

ny
n2 16512671225686321
n3 2.1219053167688E+24
n4 2.7266831100761E+32
n5 3.5038324867839E+40

Nth Root

y√n
2√n 11335.856341715
3√n 504.62592170895
4√n 106.46997859357
5√n 41.858314180991

Divisors of 128501639

1, 7, 29, 203, 633013, 4431091, 18357377, 128501639

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 -128501638
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 128501639 can be divided by 8 positive divisors. The sum of these divisors (counting 128501639) is 1, the average is 0.125.

Base conversion 128501639

Base System Value
2 Binary 111101010001100011110000111
3 Ternary 22221210120002222
4 Quaternary 13222030132013
5 Quinary 230344023024
6 Senary 20430122555
8 Octal 752143607
10 Decimal 128501639
12 Duodecimal 3705045b
16 Hexadecimal 7a8c787
20 Vigesimal 2032e1j
36 Base36 24i8hz

Cryptographic Hash Functions

md5 c7a6af5ef7e64ceb347e5fc0d6fe97f3
sha1 541bc6b4e55ca6ce1e2a6c3266d6a2b52b013029
sha256 605c84c20bedba7d699be5ff10af4eaed27bff6bf7cc434da85f0245acacf7cd
sha512 04f1d1146aff7119044d6b7f6f9decbf5921402d80fc017c95a88439dd5ec10789de87ca0d03e05c9382437de652b2855e464ca696931108d8636fc9221d1453
ripemd-160 682435ed4bd8e6e2e1c09c2afc7e8402ca280038

128501639 as geometric shapes

Circle

Radius = n
Diameter 257003278
Circumference 807399610.1133
Area 5.187608661376E+16

Sphere

Radius = n
Volume 8.8882162063654E+24
Surface area 2.0750434645504E+17
Circumference 807399610.1133

Square

Length = n
Perimeter 514006556
Area 16512671225686321
Diagonal 181728760.66097

Cube

Length = n
Surface area 99076027354117926
Volume 2.1219053167688E+24
Space diagonal 222571367.60387

Equilateral Triangle

Length = n
Perimeter 385504917
Area 7.1501963828923E+15
Altitude 111285683.80194

Triangular Pyramid

Length = n
Surface area 7.1501963828923E+15
Volume 2.5006893975384E+23
Height 60576253.553657