128869143 (number)

128869143 is an odd 9-digits composite number following 128869142 and preceding 128869144. In scientific notation, it is written as 1.28869143 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 79114464 positive integers (up to 128869143) that are relatively prime to 128869143.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred sixty-nine thousand one hundred forty-three

Notation

Scientific notation 1.28869143 × 10^8
Engineering notation 1.28869143 × 10^6

Prime Factorization of 128869143

Prime Factorization 3 × 13 × 443 × 7459

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128869143
Product of the distinct prime numbers

The prime factorization of 128869143 is 3 × 13 × 443 × 7459. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 42, 3, 314, 335, 4423, 3412, 23442, 87219, 67921, 885636, 362342, 3395963, 17415447, 75961987, 84966574, 366666146, 212885190, 7951723381

Basic calculations (n = 128869143)

Multiplication

n×y
n×2 257738286
n×3 386607429
n×4 515476572
n×5 644345715

Division

n÷y
n÷2 64434571.5
n÷3 42956381
n÷3 32217285.75
n÷5 25773828.6

Exponentiation

ny
n2 16607256017554449
n3 2.1401628505638E+24
n4 2.758009524326E+32
n5 3.5542232378573E+40

Nth Root

y√n
2√n 11352.05457175
3√n 505.10652655846
4√n 106.54602090998
5√n 41.882229098183

Divisors of 128869143

1, 3, 13, 39, 443, 1329, 5759, 7459, 17277, 22377, 96967, 290901, 3304337, 9913011, 42956381, 128869143

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 -128869142
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 128869143 can be divided by 16 positive divisors. The sum of these divisors (counting 128869143) is 1, the average is 0.0625.

Base conversion 128869143

Base System Value
2 Binary 111101011100110001100010111
3 Ternary 22222111020020020
4 Quaternary 13223212030113
5 Quinary 230442303033
6 Senary 20442040223
8 Octal 753461427
10 Decimal 128869143
12 Duodecimal 371a9073
16 Hexadecimal 7ae6317
20 Vigesimal 2058ch3
36 Base36 24q42f

Cryptographic Hash Functions

md5 38b5969081869f1a46aa2aa600f3746d
sha1 b1590ad3ff5aa771209f4a3e7dbe68ff5b32260b
sha256 3593ed06af1ea72e6370dc76cb61dc77e03545cdf71123a10b47b8be00888700
sha512 cbe0e3de6beaef5f7009187655eee8891fb2adccb5cd79b7f4ede21b3634e8852f6db41b794da76f012c6a5f4cf28ffe295a75adf28a876383644848be2f0131
ripemd-160 abc1e26b9b1fa38aaac5522ad059d44b3615fd02

128869143 as geometric shapes

Circle

Radius = n
Diameter 257738286
Circumference 809708705.84643
Area 5.2173233501034E+16

Sphere

Radius = n
Volume 8.9646931850895E+24
Surface area 2.0869293400414E+17
Circumference 809708705.84643

Square

Length = n
Perimeter 515476572
Area 16607256017554449
Diagonal 182248489.802

Cube

Length = n
Surface area 99643536105326694
Volume 2.1401628505638E+24
Space diagonal 223207903.20386

Equilateral Triangle

Length = n
Perimeter 386607429
Area 7.1911527991771E+15
Altitude 111603951.60193

Triangular Pyramid

Length = n
Surface area 7.1911527991771E+15
Volume 2.522206107462E+23
Height 60749496.600666