128834454 is an even 9-digits composite number following 128834453
and preceding 128834455 . In scientific notation, it is written as 1.28834454 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 34978944 positive integers (up to 128834454) that are relatively prime to 128834454.
128834454 has 32 divisors, whose sum is 212642496
The reverse of 128834454 is 454438821
Previous prime number is 197
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million eight hundred thirty-four thousand four hundred fifty-four
Scientific notation
1.28834454 × 10^8
Engineering notation
1.28834454 × 10^6
Prime Factorization
2 × 21 × 23 × 197 × 677
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128834454
Product of the distinct prime numbers
The prime factorization of 128834454 is 2 × 21 × 23 × 197 × 677.
Since it has a total of 5 prime factors.
4 , 3 , 56 , 59 , 563 , 991 , 1703 , 9086 , 62517 , 5035 , 977041 , 191509 , 1349654 , 1920040 , 3967236 , 61100076 , 221477889 , 574014339 , 5105444957 , 8589314815
n×2
257668908
n×3
386503362
n×4
515337816
n×5
644172270
n÷2
64417227
n÷3
42944818
n÷3
32208613.5
n÷5
25766890.8
n2
16598316537478116
n3
2.1384350484252E+24
n4
2.7550411187832E+32
n5
3.5494421828598E+40
2 √n
11350.526595714
3 √n
505.06120096102
4 √n
106.53885017079
5 √n
41.879974083417
1 , 2 , 21 , 23 , 42 , 46 , 197 , 394 , 483 , 677 , 966 , 1354 , 4137 , 4531 , 8274 , 9062 , 14217 , 15571 , 28434 , 31142 , 95151 , 133369 , 190302 , 266738 , 326991 , 653982 , 2800749 , 3067487 , 5601498 , 6134974 , 64417227 , 128834454
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
-128834453
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 128834454 can be divided by 32 positive divisors.
The sum of these divisors (counting 128834454) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101011011101101110010110
3
Ternary
22222102110122110
4
Quaternary
13223131232112
5
Quinary
230440200304
6
Senary
20441211450
8
Octal
753355626
10
Decimal
128834454
12
Duodecimal
37190b86
16
Hexadecimal
7addb96
20
Vigesimal
205462e
36
Base36
24pdau
md5
99218434929ce10f968bf6aa74c78720
sha1
ac7b305c8bbdccd104b121ffac923e2ce534032e
sha256
5fec654f9621bf680de64e367c406f5602138a314d4b18ada183fcd1e99bf6ac
sha512
577109e2dbae28946204fe1ee4fb7d599998dcc479bc57c90b3f22cc2d6a22dfb8a613fd702fab882c27380f68c92ea00d3c73bd5904921cd2646465e4057e79
ripemd-160
79a4729ca1cbe85067e0d5c2b78fb40232351a86
Diameter
257668908
Circumference
809490748.4313
Area
5.2145149296099E+16
Volume
8.9574557844152E+24
Surface area
2.085805971844E+17
Circumference
809490748.4313
Perimeter
515337816
Area
16598316537478116
Diagonal
182199432.14773
Surface area
99589899224868696
Volume
2.1384350484252E+24
Space diagonal
223147820.0934
Perimeter
386503362
Area
7.1872818907557E+15
Altitude
111573910.0467
Surface area
7.1872818907557E+15
Volume
2.520169873114E+23
Height
60733144.049244