128850451 is an odd 9-digits composite number following 128850450
and preceding 128850452 . In scientific notation, it is written as 1.28850451 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 123768288 positive integers (up to 128850451) that are relatively prime to 128850451.
128850451 has 8 divisors, whose sum is 129668000
The reverse of 128850451 is 154058821
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million eight hundred fifty thousand four hundred fifty-one
Scientific notation
1.28850451 × 10^8
Engineering notation
1.28850451 × 10^6
Prime Factorization
841 × 349 × 439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128850451
Product of the distinct prime numbers
The prime factorization of 128850451 is 841 × 349 × 439.
Since it has a total of 3 prime factors.
1 , 4 , 98 , 17 , 126 , 467 , 1159 , 7433 , 99563 , 37595 , 138938 , 461626 , 1663552 , 8080264 , 22558690 , 16921516 , 966075627 , 638759006 , 6467639373 , 3432141380
n×2
257700902
n×3
386551353
n×4
515401804
n×5
644252255
n÷2
64425225.5
n÷3
42950150.333333
n÷3
32212612.75
n÷5
25770090.2
n2
16602438722903401
n3
2.139231717146E+24
n4
2.7564097154776E+32
n5
3.5516463498007E+40
2 √n
11351.231254802
3 √n
505.08210409007
4 √n
106.54215717171
5 √n
41.881014054717
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
-128850450
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 128850451 can be divided by 8 positive divisors.
The sum of these divisors (counting 128850451) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011100001101000010011
3
Ternary
22222110021120221
4
Quaternary
13223201220103
5
Quinary
230441203301
6
Senary
20441413511
8
Octal
753415023
10
Decimal
128850451
12
Duodecimal
3719a297
16
Hexadecimal
7ae1a13
20
Vigesimal
205662b
36
Base36
24ppn7
md5
b9e98b8a789967fe7121dee588c21b05
sha1
44e65d7054d9b7f05858f63ea776774149a54de9
sha256
e8c253a57203b31e8e6dec1f69b56762e996dcbca6da39386a7ebc4cc0f8031b
sha512
1e6f87f3eda0c87f9091aa779651bf8fe5626bbba2ab14c4223dbbda63b36c3b7ff1407175ba6dd4efbb13a25e77d9ad4b5d206a642d1af8cb635a23bb0832b1
ripemd-160
0831ef0daec88f91de540bf241a7fcb3bc9ee549
Diameter
257700902
Circumference
809591260.54666
Area
5.2158099523548E+16
Volume
8.9607928625494E+24
Surface area
2.0863239809419E+17
Circumference
809591260.54666
Perimeter
515401804
Area
16602438722903401
Diagonal
182222055.32209
Surface area
99614632337420406
Volume
2.139231717146E+24
Space diagonal
223175527.71016
Perimeter
386551353
Area
7.1890668494044E+15
Altitude
111587763.85508
Surface area
7.1890668494044E+15
Volume
2.5211087562054E+23
Height
60740685.107363