128800901 is an odd 9-digits composite number following 128800900
and preceding 128800902 . In scientific notation, it is written as 1.28800901 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 127926000 positive integers (up to 128800901) that are relatively prime to 128800901.
128800901 has 8 divisors, whose sum is 129679200
The reverse of 128800901 is 109008821
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million eight hundred thousand nine hundred one
Scientific notation
1.28800901 × 10^8
Engineering notation
1.28800901 × 10^6
Prime Factorization
829 × 251 × 619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128800901
Product of the distinct prime numbers
The prime factorization of 128800901 is 829 × 251 × 619.
Since it has a total of 3 prime factors.
6 , 1 , 10 , 46 , 730 , 83 , 8404 , 7349 , 60741 , 90756 , 771602 , 765228 , 3115270 , 8346223 , 62852305 , 37062173 , 7914341 , 480526307 , 1234588836 , 3051110079
n×2
257601802
n×3
386402703
n×4
515203604
n×5
644004505
n÷2
64400450.5
n÷3
42933633.666667
n÷3
32200225.25
n÷5
25760180.2
n2
16589672098411801
n3
2.13676471357E+24
n4
2.7521722033282E+32
n5
3.5448225949583E+40
2 √n
11349.048462316
3 √n
505.01735195091
4 √n
106.53191288208
5 √n
41.877792453993
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
-128800900
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 128800901 can be divided by 8 positive divisors.
The sum of these divisors (counting 128800901) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011010101100010000101
3
Ternary
22222100202121202
4
Quaternary
13223111202011
5
Quinary
230433112101
6
Senary
20440352245
8
Octal
753254205
10
Decimal
128800901
12
Duodecimal
37175685
16
Hexadecimal
7ad5885
20
Vigesimal
2050251
36
Base36
24onet
md5
90da405652621e133f17e96df641f468
sha1
f2602f98522beb843ea8fa6b223de6ec2030ea16
sha256
c0c0d2fe04b3e3758d9b50e7e5f11b486fd1f7c59623fe0557f7a0923d80a236
sha512
ad0cf9daa824fcc3acbbacd65617c9bc76b72f7753feaee13150367c8a09b1ec798ef834c7641757c8853eabe27a3e51e204180a1cb4729ed07a04fedb52547d
ripemd-160
bd7f9eb399769d7cd129313a262ba852818d6a81
Diameter
257601802
Circumference
809279928.71469
Area
5.2117991989834E+16
Volume
8.9504591021352E+24
Surface area
2.0847196795934E+17
Circumference
809279928.71469
Perimeter
515203604
Area
16589672098411801
Diagonal
182151981.04007
Surface area
99538032590470806
Volume
2.13676471357E+24
Space diagonal
223089704.59265
Perimeter
386402703
Area
7.1835387388393E+15
Altitude
111544852.29632
Surface area
7.1835387388393E+15
Volume
2.5182013646091E+23
Height
60717327.013358