128225722 is an even 9-digits composite number following 128225721
and preceding 128225723 . In scientific notation, it is written as 1.28225722 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 64112860 positive integers (up to 128225722) that are relatively prime to 128225722.
128225722 has 4 divisors, whose sum is 192338586
The reverse of 128225722 is 227522821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million two hundred twenty-five thousand seven hundred twenty-two
Scientific notation
1.28225722 × 10^8
Engineering notation
1.28225722 × 10^6
Prime Factorization
2 × 64112861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128225722
Product of the distinct prime numbers
The prime factorization of 128225722 is 2 × 64112861.
Since it has a total of 2 prime factors.
7 , 2 , 51 , 69 , 51 , 973 , 8257 , 6081 , 66315 , 13136 , 768680 , 698559 , 3593017 , 7594533 , 71711782 , 61615198 , 814059170 , 872064416 , 1853676546 , 656397609
n×2
256451444
n×3
384677166
n×4
512902888
n×5
641128610
n÷2
64112861
n÷3
42741907.333333
n÷3
32056430.5
n÷5
25645144.4
n2
16441835782421284
n3
2.1082662642064E+24
n4
2.7033396389611E+32
n5
3.4663767701701E+40
2 √n
11323.679702288
3 √n
504.26448755401
4 √n
106.41277978837
5 √n
41.840323199915
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128225721
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128225722 can be divided by 4 positive divisors.
The sum of these divisors (counting 128225722) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001001001000110111010
3
Ternary
22221021112121211
4
Quaternary
13221021012322
5
Quinary
230311210342
6
Senary
20420153334
8
Octal
751110672
10
Decimal
128225722
12
Duodecimal
36b3884a
16
Hexadecimal
7a491ba
20
Vigesimal
2018462
36
Base36
24cblm
md5
23f44dcbd23b853666ab6eb7af92903f
sha1
e9c5426711cbc5628fff336fb2f201bd08fb03eb
sha256
0a0244da0113617ed0966bb2485c6c12624fd152eb21156a15ca48d3203dcbad
sha512
b962da1970f1633093deb27f190a3d96b2fea690f897d8ff26248a49776606b4a842c36e325f719493e4ef8009b91894d90942cfe32557b1230087084bb7651e
ripemd-160
c35db1e2a4b29a1b31873834b5d98cd576ba626e
Diameter
256451444
Circumference
805665972.47289
Area
5.1653550505584E+16
Volume
8.8310850765894E+24
Surface area
2.0661420202234E+17
Circumference
805665972.47289
Perimeter
512902888
Area
16441835782421284
Diagonal
181338555.09748
Surface area
98651014694527704
Volume
2.1082662642064E+24
Space diagonal
222093465.3412
Perimeter
384677166
Area
7.1195237362144E+15
Altitude
111046732.6706
Surface area
7.1195237362144E+15
Volume
2.4846156199453E+23
Height
60446185.032494