128762023 is an odd 9-digits composite number following 128762022
and preceding 128762024 . In scientific notation, it is written as 1.28762023 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 118778400 positive integers (up to 128762023) that are relatively prime to 128762023.
128762023 has 8 divisors, whose sum is 138758816
The reverse of 128762023 is 320267821
Previous prime number is 2341
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million seven hundred sixty-two thousand twenty-three
Scientific notation
1.28762023 × 10^8
Engineering notation
1.28762023 × 10^6
Prime Factorization
13 × 2341 × 4231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128762023
Product of the distinct prime numbers
The prime factorization of 128762023 is 13 × 2341 × 4231.
Since it has a total of 3 prime factors.
1 , 2 , 25 , 20 , 889 , 359 , 8780 , 8421 , 82365 , 56239 , 221778 , 365477 , 3105999 , 2702215 , 63226743 , 69591240 , 946788104 , 593638603 , 3393647222 , 2827922183
n×2
257524046
n×3
386286069
n×4
515048092
n×5
643810115
n÷2
64381011.5
n÷3
42920674.333333
n÷3
32190505.75
n÷5
25752404.6
n2
16579658567052529
n3
2.134830377743E+24
n4
2.7488507820004E+32
n5
3.539475876155E+40
2 √n
11347.335502223
3 √n
504.96653439639
4 √n
106.52387292163
5 √n
41.875264022258
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
-128762022
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 128762023 can be divided by 8 positive divisors.
The sum of these divisors (counting 128762023) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011001100000010100111
3
Ternary
22222021210021211
4
Quaternary
13223030002213
5
Quinary
230430341043
6
Senary
20435452251
8
Octal
753140247
10
Decimal
128762023
12
Duodecimal
37157087
16
Hexadecimal
7acc0a7
20
Vigesimal
204f513
36
Base36
24ntev
md5
1844a147576e8a28c5fe5d1c11ce04df
sha1
5802b287accd2c679e1b2b84425649b91db4a622
sha256
978248cc0f05a2ff38ff260543b3c65bf03e313dae2b6d36ca2c11a6b67e2b6f
sha512
c9dbabfe602500822f088c9e457d50bb541abba9b07753226c9bf8ac2d56887d09438da7c697203cb44ac92089e53f1ea41babdce30de318b797ea226a43ed26
ripemd-160
c7b41f780057fa2b3c145d9ceebb2918a70d2414
Diameter
257524046
Circumference
809035651.03632
Area
5.2086533553279E+16
Volume
8.9423565751702E+24
Surface area
2.0834613421312E+17
Circumference
809035651.03632
Perimeter
515048092
Area
16579658567052529
Diagonal
182096999.2452
Surface area
99477951402315174
Volume
2.134830377743E+24
Space diagonal
223022365.92135
Perimeter
386286069
Area
7.1792027525699E+15
Altitude
111511182.96068
Surface area
7.1792027525699E+15
Volume
2.5159217279751E+23
Height
60698999.748399