128527239 is an odd 9-digits composite number following 128527238
and preceding 128527240 . In scientific notation, it is written as 1.28527239 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 84405816 positive integers (up to 128527239) that are relatively prime to 128527239.
128527239 has 8 divisors, whose sum is 173927680
The reverse of 128527239 is 932725821
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million five hundred twenty-seven thousand two hundred thirty-nine
Scientific notation
1.28527239 × 10^8
Engineering notation
1.28527239 × 10^6
Prime Factorization
3 × 67 × 639439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128527239
Product of the distinct prime numbers
The prime factorization of 128527239 is 3 × 67 × 639439.
Since it has a total of 3 prime factors.
5 , 2 , 98 , 39 , 419 , 272 , 2018 , 581 , 36168 , 15913 , 386151 , 977980 , 2245467 , 6886857 , 56886938 , 87503236 , 800261812 , 476094523 , 1659808877 , 6897726969
n×2
257054478
n×3
385581717
n×4
514108956
n×5
642636195
n÷2
64263619.5
n÷3
42842413
n÷3
32131809.75
n÷5
25705447.8
n2
16519251164963121
n3
2.1231737425802E+24
n4
2.7288565905114E+32
n5
3.5073240320538E+40
2 √n
11336.985445876
3 √n
504.65942988292
4 √n
106.47528091475
5 √n
41.859981844486
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
-128527238
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 128527239 can be divided by 8 positive divisors.
The sum of these divisors (counting 128527239) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010010101110000111
3
Ternary
22221211212020010
4
Quaternary
13222102232013
5
Quinary
230400332424
6
Senary
20430441303
8
Octal
752225607
10
Decimal
128527239
12
Duodecimal
37063233
16
Hexadecimal
7a92b87
20
Vigesimal
2035i1j
36
Base36
24is93
md5
39d51e86cf2f2c27f1f498c0a7eeb3f2
sha1
7db011015075e38a6a494663071e43fa310a46d1
sha256
61af6cc62f0df2e8e1e7cf0c277c655240031e5bd4d2ee8a4453d246f1933fab
sha512
6497ee8591ba0e201a38ea079ccff09c70fe6016dbcfb9f26df72c213705abb89d0707e60a89c71495bc75120917ef11f36f31c64133ae7e374757857f6ddde0
ripemd-160
2d4f2d1aab776918ff21b3828141195cb3478185
Diameter
257054478
Circumference
807560459.65716
Area
5.1896758102653E+16
Volume
8.8935293759798E+24
Surface area
2.0758703241061E+17
Circumference
807560459.65716
Perimeter
514108956
Area
16519251164963121
Diagonal
181764964.52817
Surface area
99115506989778726
Volume
2.1231737425802E+24
Space diagonal
222615708.10455
Perimeter
385581717
Area
7.1530455801769E+15
Altitude
111307854.05227
Surface area
7.1530455801769E+15
Volume
2.5021842516929E+23
Height
60588321.509389