128549229 is an odd 9-digits composite number following 128549228
and preceding 128549230 . In scientific notation, it is written as 1.28549229 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 85673280 positive integers (up to 128549229) that are relatively prime to 128549229.
128549229 has 8 divisors, whose sum is 171451392
The reverse of 128549229 is 922945821
Previous prime number is 6833
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-eight million five hundred forty-nine thousand two hundred twenty-nine
Scientific notation
1.28549229 × 10^8
Engineering notation
1.28549229 × 10^6
Prime Factorization
3 × 6833 × 6271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128549229
Product of the distinct prime numbers
The prime factorization of 128549229 is 3 × 6833 × 6271.
Since it has a total of 3 prime factors.
5 , 10 , 61 , 11 , 738 , 289 , 83 , 9192 , 52072 , 88443 , 280314 , 572640 , 1488421 , 3344726 , 51578521 , 14478996 , 83102358 , 199894688 , 1701721368 , 1470659776
n×2
257098458
n×3
385647687
n×4
514196916
n×5
642746145
n÷2
64274614.5
n÷3
42849743
n÷3
32137307.25
n÷5
25709845.8
n2
16524904276494441
n3
2.1242637040422E+24
n4
2.730724613473E+32
n5
3.5103254367328E+40
2 √n
11337.955238931
3 √n
504.68820932846
4 √n
106.47983489342
5 √n
41.861414129219
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
-128549228
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 128549229 can be divided by 8 positive divisors.
The sum of these divisors (counting 128549229) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010011000000101101101
3
Ternary
22221212222101120
4
Quaternary
13222120011231
5
Quinary
230402033404
6
Senary
20431131153
8
Octal
752300555
10
Decimal
128549229
12
Duodecimal
37073ab9
16
Hexadecimal
7a9816d
20
Vigesimal
2038d19
36
Base36
24j97x
md5
978e46f1490e600cd1a5b271a38de9ab
sha1
fdd9fcc6c7b3646da98e4f288db270b6a3b4e45b
sha256
f82919870d0cf55f3df97feaab4163acdcf1ca716abeb54e365dd3f3f1296b99
sha512
2ea99d93de0fe07894a632c05239506c6b5961b2c797a6097e3f9120c8cc382f828d0fd04dc4dd218c3cff73587c00a549448f1f894e958de4d54c7771ec2554
ripemd-160
17e05d9ce82f822ba3309347890421c39dc106bf
Diameter
257098458
Circumference
807698626.90206
Area
5.1914517876309E+16
Volume
8.8980949958751E+24
Surface area
2.0765807150524E+17
Circumference
807698626.90206
Perimeter
514196916
Area
16524904276494441
Diagonal
181796063.0844
Surface area
99149425658966646
Volume
2.1242637040422E+24
Space diagonal
222653795.90181
Perimeter
385647687
Area
7.1554934492751E+15
Altitude
111326897.9509
Surface area
7.1554934492751E+15
Volume
2.5034687835944E+23
Height
60598687.694802