128590138 is an even 9-digits composite number following 128590137
and preceding 128590139 . In scientific notation, it is written as 1.28590138 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 60911100 positive integers (up to 128590138) that are relatively prime to 128590138.
128590138 has 8 divisors, whose sum is 203037120
The reverse of 128590138 is 831095821
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million five hundred ninety thousand one hundred thirty-eight
Scientific notation
1.28590138 × 10^8
Engineering notation
1.28590138 × 10^6
Prime Factorization
2 × 19 × 3383951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128590138
Product of the distinct prime numbers
The prime factorization of 128590138 is 2 × 19 × 3383951.
Since it has a total of 3 prime factors.
10 , 10 , 37 , 34 , 676 , 873 , 735 , 9655 , 26516 , 6744 , 27964 , 31778 , 3594261 , 7635834 , 20184766 , 16251623 , 208383669 , 867961628 , 5552264672 , 7825992391
n×2
257180276
n×3
385770414
n×4
514360552
n×5
642950690
n÷2
64295069
n÷3
42863379.333333
n÷3
32147534.5
n÷5
25718027.6
n2
16535423590859044
n3
2.126292401437E+24
n4
2.7342023332914E+32
n5
3.5159145535786E+40
2 √n
11339.759168519
3 √n
504.74174031259
4 √n
106.48830531339
5 √n
41.864078152415
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
-128590137
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 128590138 can be divided by 8 positive divisors.
The sum of these divisors (counting 128590138) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010100010000100111010
3
Ternary
22221222001111201
4
Quaternary
13222202010322
5
Quinary
230404341023
6
Senary
20432044414
8
Octal
752420472
10
Decimal
128590138
12
Duodecimal
3709370a
16
Hexadecimal
7aa213a
20
Vigesimal
203df6i
36
Base36
24k4sa
md5
2daedbed6517c68dd541690b85ee5763
sha1
2bfafe37d7510d387a1d690ac35e3df02693ae7a
sha256
9b586922172875e2be4a0f34c7d7396bab6a2ffd70ae621defd4ab9c5a8dcd8c
sha512
0bed2aef32851686e4a710c2e373b67d0d3473c82a9d7f5792d0c28c3b4e983ba6ad312951cfb01f65105509fe81a1417342fbc4f15ddb542676c1339b2633f6
ripemd-160
d1173c1c53e2e0add84c5de2aa32890e660c98ec
Diameter
257180276
Circumference
807955665.7298
Area
5.1947565277038E+16
Volume
8.9065927836511E+24
Surface area
2.0779026110815E+17
Circumference
807955665.7298
Perimeter
514360552
Area
16535423590859044
Diagonal
181853917.14703
Surface area
99212541545154264
Volume
2.126292401437E+24
Space diagonal
222724652.36829
Perimeter
385770414
Area
7.1600484460102E+15
Altitude
111362326.18415
Surface area
7.1600484460102E+15
Volume
2.5058596264026E+23
Height
60617972.382343