128746613 is an odd 9-digits composite number following 128746612
and preceding 128746614 . In scientific notation, it is written as 1.28746613 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 128288160 positive integers (up to 128746613) that are relatively prime to 128746613.
128746613 has 4 divisors, whose sum is 129205068
The reverse of 128746613 is 316647821
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million seven hundred forty-six thousand six hundred thirteen
Scientific notation
1.28746613 × 10^8
Engineering notation
1.28746613 × 10^6
Prime Factorization
281 × 458173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128746613
Product of the distinct prime numbers
The prime factorization of 128746613 is 281 × 458173.
Since it has a total of 2 prime factors.
1 , 1 , 32 , 6 , 331 , 333 , 7494 , 5706 , 78863 , 71003 , 43200 , 597950 , 7182307 , 4387964 , 40575326 , 31968909 , 435359275 , 454420316 , 3941553869 , 6144990782
n×2
257493226
n×3
386239839
n×4
514986452
n×5
643733065
n÷2
64373306.5
n÷3
42915537.666667
n÷3
32186653.25
n÷5
25749322.6
n2
16575690358971769
n3
2.1340639918544E+24
n4
2.7475351087651E+32
n5
3.5373583935209E+40
2 √n
11346.656467876
3 √n
504.94638910675
4 √n
106.52068563371
5 √n
41.874261663493
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
-128746612
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 128746613 can be divided by 4 positive divisors.
The sum of these divisors (counting 128746613) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011001000010001110101
3
Ternary
22222021000011002
4
Quaternary
13223020101311
5
Quinary
230424342423
6
Senary
20435253045
8
Octal
753102165
10
Decimal
128746613
12
Duodecimal
3714a185
16
Hexadecimal
7ac8475
20
Vigesimal
204d6ad
36
Base36
24nhit
md5
b19cd661a6fbd5906f9e1498ae577ef4
sha1
ec24e729f53cbd04daf1fb31e20ba0aff32a0b45
sha256
534328842b8efd662adfef01c53734acb482dd910b6d5d0a2b1ebccba4e09855
sha512
57023bdd0181b8fd011d4b37956a11bc3827f474eb946e80036f3c6c7db617d27f17e19d25e64d0915beb567d0eef03a470bec475eb296171b04019054216856
ripemd-160
37da6f54e942a70cbcd2eff4e98d6a82f7914aa7
Diameter
257493226
Circumference
808938827.15074
Area
5.2074067059925E+16
Volume
8.9391463454669E+24
Surface area
2.082962682397E+17
Circumference
808938827.15074
Perimeter
514986452
Area
16575690358971769
Diagonal
182075206.2142
Surface area
99454142153830614
Volume
2.1340639918544E+24
Space diagonal
222995675.01841
Perimeter
386239839
Area
7.1774844680672E+15
Altitude
111497837.5092
Surface area
7.1774844680672E+15
Volume
2.5150185335438E+23
Height
60691735.404733