128833250 is an even 9-digits composite number following 128833249
and preceding 128833251 . In scientific notation, it is written as 1.28833250 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 40723200 positive integers (up to 128833250) that are relatively prime to 128833250.
128833250 has 32 divisors, whose sum is 225815040
The reverse of 128833250 is 052338821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million eight hundred thirty-three thousand two hundred fifty
Scientific notation
1.28833250 × 10^8
Engineering notation
1.28833250 × 10^6
Prime Factorization
2 × 175 × 65 × 7 × 809
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128833250
Product of the distinct prime numbers
The prime factorization of 128833250 is 2 × 175 × 65 × 7 × 809.
Since it has a total of 5 prime factors.
4 , 1 , 36 , 34 , 468 , 837 , 9884 , 7569 , 35327 , 30925 , 443385 , 917960 , 2478103 , 1281548 , 9334339 , 28069964 , 843831867 , 535792398 , 390340703 , 9495511454
n×2
257666500
n×3
386499750
n×4
515333000
n×5
644166250
n÷2
64416625
n÷3
42944416.666667
n÷3
32208312.5
n÷5
25766650
n2
16598006305562500
n3
2.1383750958661E+24
n4
2.7549381331949E+32
n5
3.5492763324844E+40
2 √n
11350.473558403
3 √n
505.05962763556
4 √n
106.53860125984
5 √n
41.87989580672
1 , 2 , 7 , 14 , 65 , 130 , 175 , 350 , 455 , 809 , 910 , 1225 , 1618 , 2450 , 5663 , 11326 , 11375 , 22750 , 52585 , 79625 , 105170 , 141575 , 159250 , 283150 , 368095 , 736190 , 991025 , 1982050 , 9202375 , 18404750 , 64416625 , 128833250
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128833249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128833250 can be divided by 32 positive divisors.
The sum of these divisors (counting 128833250) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101011011101011011100010
3
Ternary
22222102101222212
4
Quaternary
13223131123202
5
Quinary
230440131000
6
Senary
20441202122
8
Octal
753353342
10
Decimal
128833250
12
Duodecimal
37190342
16
Hexadecimal
7add6e2
20
Vigesimal
205432a
36
Base36
24pcde
md5
11a474c2e09ae24e2c5f7e4ba4adfbeb
sha1
49dc3128c6e06bc8c1c6fe80ae6dbd492fec5de8
sha256
44baa30e7d036955b3ef5d7fc4ade103caa545f321eb71d66358b08ea730a7bf
sha512
cd180a7cefc8062582a42e3e702f77c7c6fab1923cad4f1efb1194931e94ffdd7c815182df0570a9265b8fbd050b64ec798bf32f095e94989f57473c2302318d
ripemd-160
f54e4f2c4dd7bf87203a2a8ad5de81ff68850616
Diameter
257666500
Circumference
809483183.47619
Area
5.2144174673792E+16
Volume
8.9572046557231E+24
Surface area
2.0857669869517E+17
Circumference
809483183.47619
Perimeter
515333000
Area
16598006305562500
Diagonal
182197729.4346
Surface area
99588037833375000
Volume
2.1383750958661E+24
Space diagonal
223145734.70422
Perimeter
386499750
Area
7.1871475563957E+15
Altitude
111572867.35211
Surface area
7.1871475563957E+15
Volume
2.5200992183456E+23
Height
60732576.478201