128907735 (number)

128907735 is an odd 9-digits composite number following 128907734 and preceding 128907736. In scientific notation, it is written as 1.28907735 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 62104320 positive integers (up to 128907735) that are relatively prime to 128907735.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28907735 × 10^8
Engineering notation 1.28907735 × 10^6

Prime Factorization of 128907735

Prime Factorization 15 × 11 × 163 × 4793

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128907735
Product of the distinct prime numbers

The prime factorization of 128907735 is 15 × 11 × 163 × 4793. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 37, 95, 715, 652, 2987, 1501, 17812, 92684, 115373, 691935, 2661091, 3060002, 68714254, 48220046, 986771499, 777289451, 9118187031, 5276418392

Basic calculations (n = 128907735)

Multiplication

n×y
n×2 257815470
n×3 386723205
n×4 515630940
n×5 644538675

Division

n÷y
n÷2 64453867.5
n÷3 42969245
n÷3 32226933.75
n÷5 25781547

Exponentiation

ny
n2 16617204142830225
n3 2.1420861480849E+24
n4 2.7613147352449E+32
n5 3.5595482814255E+40

Nth Root

y√n
2√n 11353.754224925
3√n 505.15694236553
4√n 106.55399675716
5√n 41.88473726324

Divisors of 128907735

1, 11, 15, 163, 165, 1793, 2445, 4793, 26895, 52723, 71895, 781259, 790845, 8593849, 11718885, 128907735

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128907734
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128907735 can be divided by 16 positive divisors. The sum of these divisors (counting 128907735) is 1, the average is 0.0625.

Base conversion 128907735

Base System Value
2 Binary 111101011101111100111010111
3 Ternary 22222120012011120
4 Quaternary 13223233213113
5 Quinary 231000021420
6 Senary 20442535023
8 Octal 753574727
10 Decimal 128907735
12 Duodecimal 37207473
16 Hexadecimal 7aef9d7
20 Vigesimal 205d96f
36 Base36 24qxuf

Cryptographic Hash Functions

md5 d67ca108c53c231350717623bb793efd
sha1 511d4630d3f3af490c8a6036370fed76cc618f5c
sha256 0c02ddc392422acb83a4193e92a09f962521de17281c5209a0ba1278978e3522
sha512 53ab1697e78f2885c99431b7d807e3b5a8442667a32495fedd8f6573e9e2fa94a8ef8e6913ce8f21ebbb21adc987766319b51ea7031eaa96ed9cf2c029ece800
ripemd-160 051bf06a1bd3749ff8bd8c28d4de6cafb5d8db7c

128907735 as geometric shapes

Circle

Radius = n
Diameter 257815470
Circumference 809951186.5338
Area 5.2204486458317E+16

Sphere

Radius = n
Volume 8.9727494749065E+24
Surface area 2.0881794583327E+17
Circumference 809951186.5338

Square

Length = n
Perimeter 515630940
Area 16617204142830225
Diagonal 182303067.1318

Cube

Length = n
Surface area 99703224856981350
Volume 2.1420861480849E+24
Space diagonal 223274746.50862

Equilateral Triangle

Length = n
Perimeter 386723205
Area 7.1954604637815E+15
Altitude 111637373.25431

Triangular Pyramid

Length = n
Surface area 7.1954604637815E+15
Volume 2.5244727353276E+23
Height 60767689.043932