128537613 is an odd 9-digits composite number following 128537612
and preceding 128537614 . In scientific notation, it is written as 1.28537613 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 84389760 positive integers (up to 128537613) that are relatively prime to 128537613.
128537613 has 16 divisors, whose sum is 145008000
The reverse of 128537613 is 316735821
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million five hundred thirty-seven thousand six hundred thirteen
Scientific notation
1.28537613 × 10^8
Engineering notation
1.28537613 × 10^6
Prime Factorization
9 × 113 × 211 × 599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128537613
Product of the distinct prime numbers
The prime factorization of 128537613 is 9 × 113 × 211 × 599.
Since it has a total of 4 prime factors.
3 , 6 , 94 , 68 , 610 , 832 , 6243 , 9805 , 20440 , 57474 , 29841 , 619611 , 5354259 , 1494446 , 58783819 , 16542786 , 846603234 , 909391846 , 1583479416 , 1436502560
n×2
257075226
n×3
385612839
n×4
514150452
n×5
642688065
n÷2
64268806.5
n÷3
42845871
n÷3
32134403.25
n÷5
25707522.6
n2
16521917955737769
n3
2.1236878962124E+24
n4
2.7297377293613E+32
n5
3.5087397184814E+40
2 √n
11337.442965678
3 √n
504.67300727999
4 √n
106.47742937204
5 √n
41.8606575634
1 , 9 , 113 , 211 , 599 , 1017 , 1899 , 5391 , 23843 , 67687 , 126389 , 214587 , 609183 , 1137501 , 14281957 , 128537613
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128537612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128537613 can be divided by 16 positive divisors.
The sum of these divisors (counting 128537613) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010101010000001101
3
Ternary
22221212101110100
4
Quaternary
13222111100031
5
Quinary
230401200423
6
Senary
20431001313
8
Octal
752252015
10
Decimal
128537613
12
Duodecimal
37069239
16
Hexadecimal
7a9540d
20
Vigesimal
203740d
36
Base36
24j099
md5
eacf1ddba4582745a477ebefb029945a
sha1
0e89697aa284ce7296d3abadce1669c42e0c22b6
sha256
aa46a2711f9a59fc2f0b3735c085bc0cb2e734277d599df32562679809127c31
sha512
bf6bfd2dd092734638aab50a440317cfee1b72b774abfbb37791c403fba820b9bc24539941fe138f5a11ad8628b6a2af48fc572aa3182e3ae77935f662426bc8
ripemd-160
cd26a62ea157261dba7b4b43aabcb13f297d1640
Diameter
257075226
Circumference
807625641.42154
Area
5.1905136072959E+16
Volume
8.8956830576778E+24
Surface area
2.0762054429184E+17
Circumference
807625641.42154
Perimeter
514150452
Area
16521917955737769
Diagonal
181779635.57966
Surface area
99131507734426614
Volume
2.1236878962124E+24
Space diagonal
222633676.39963
Perimeter
385612839
Area
7.1542003344556E+15
Altitude
111316838.19981
Surface area
7.1542003344556E+15
Volume
2.5027901875593E+23
Height
60593211.859888