128526889 is an odd 9-digits prime number following 128526888
and preceding 128526890 . In scientific notation, it is written as 1.28526889 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 128526888 positive integers (up to 128526889) that are relatively prime to 128526889.
128526889 has 2 divisors, whose sum is 128526890
The reverse of 128526889 is 988625821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-eight million five hundred twenty-six thousand eight hundred eighty-nine
Scientific notation
1.28526889 × 10^8
Engineering notation
1.28526889 × 10^6
Prime Factorization
128526889
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128526889
Product of the distinct prime numbers
The prime factorization of 128526889 is 128526889.
Since it has a total of 1 prime factors.
5 , 4 , 92 , 73 , 983 , 154 , 9122 , 5597 , 50120 , 4790 , 478923 , 960302 , 9384180 , 4738706 , 49765885 , 82531086 , 190675746 , 410439149 , 7974040458 , 5691148412
n×2
257053778
n×3
385580667
n×4
514107556
n×5
642634445
n÷2
64263444.5
n÷3
42842296.333333
n÷3
32131722.25
n÷5
25705377.8
n2
16519161196018321
n3
2.1231563974138E+24
n4
2.7288268662004E+32
n5
3.5072762773235E+40
2 √n
11336.970009663
3 √n
504.65897179336
4 √n
106.47520842742
5 √n
41.859959046191
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128526890
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64263445
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11336.970053767
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844391
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128526889 can be divided by 2 positive divisors.
The sum of these divisors (counting 128526889) is 128526890, the average is 64263445.
Base
System
Value
2
Binary
111101010010010101000101001
3
Ternary
22221211211202011
4
Quaternary
13222102220221
5
Quinary
230400330024
6
Senary
20430435521
8
Octal
752225051
10
Decimal
128526889
12
Duodecimal
37062ba1
16
Hexadecimal
7a92a29
20
Vigesimal
2035h49
36
Base36
24irzd
md5
96d6b1b443faa537e4ae2df1b5fc82ae
sha1
b546ac66e86b3eb67b2fbaa16f8e86f669615cf3
sha256
80139af921c0a520df7a95a66fa23f395dd73a827062865e6bad3800ffaaf032
sha512
6bd4faff50ecb2c3566f40632cdb20fec5ede72b3dc800004a068f5819374a7975fd00d8fbb13434ec3ba5dbfd04a323221eb203eae53263ee337b1335d6a0e9
ripemd-160
524e394bed1889d1210f054ff7361b2d206f97a4
Diameter
257053778
Circumference
807558260.5423
Area
5.1896475456877E+16
Volume
8.8934567207163E+24
Surface area
2.0758590182751E+17
Circumference
807558260.5423
Perimeter
514107556
Area
16519161196018321
Diagonal
181764469.55342
Surface area
99114967176109926
Volume
2.1231563974138E+24
Space diagonal
222615101.88677
Perimeter
385580667
Area
7.153006622481E+15
Altitude
111307550.94338
Surface area
7.153006622481E+15
Volume
2.5021638102181E+23
Height
60588156.517807