128518113 is an odd 9-digits composite number following 128518112
and preceding 128518114 . In scientific notation, it is written as 1.28518113 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 78594048 positive integers (up to 128518113) that are relatively prime to 128518113.
128518113 has 32 divisors, whose sum is 186109056
The reverse of 128518113 is 311815821
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million five hundred eighteen thousand one hundred thirteen
Scientific notation
1.28518113 × 10^8
Engineering notation
1.28518113 × 10^6
Prime Factorization
3 × 17 × 97 × 313 × 83
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128518113
Product of the distinct prime numbers
The prime factorization of 128518113 is 3 × 17 × 97 × 313 × 83.
Since it has a total of 5 prime factors.
2 , 7 , 16 , 96 , 15 , 358 , 4096 , 7935 , 42245 , 30185 , 673700 , 120951 , 9663428 , 6137900 , 81421704 , 93760024 , 233348128 , 933846591 , 1609648313 , 8915217943
n×2
257036226
n×3
385554339
n×4
514072452
n×5
642590565
n÷2
64259056.5
n÷3
42839371
n÷3
32129528.25
n÷5
25703622.6
n2
16516905369080769
n3
2.1227215106338E+24
n4
2.7280816297117E+32
n5
3.5060790316051E+40
2 √n
11336.582950784
3 √n
504.64748525286
4 √n
106.47339081096
5 √n
41.859387378989
1 , 3 , 17 , 51 , 83 , 97 , 249 , 291 , 313 , 939 , 1411 , 1649 , 4233 , 4947 , 5321 , 8051 , 15963 , 24153 , 25979 , 30361 , 77937 , 91083 , 136867 , 410601 , 441643 , 516137 , 1324929 , 1548411 , 2519963 , 7559889 , 42839371 , 128518113
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128518112
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128518113 can be divided by 32 positive divisors.
The sum of these divisors (counting 128518113) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101010010000011111100001
3
Ternary
22221211101201010
4
Quaternary
13222100133201
5
Quinary
230400034423
6
Senary
20430331133
8
Octal
752203741
10
Decimal
128518113
12
Duodecimal
37059aa9
16
Hexadecimal
7a907e1
20
Vigesimal
2034f5d
36
Base36
24il7l
md5
7854abac3527fed760bc1afa40d9aa5b
sha1
b3fb6dfd609e2f95dd4777ab5de591e7c7191bf7
sha256
b86bcfaf56c3ded4f3916c353d2640a7bdc0bad13c49f3cf3c76c03364a6d890
sha512
041a7fb800018539b62d873951c6e1d077bf890ab0f4e8abd13f91668d4adcb12732eef1b1355e0422e007a8a5417bde2a92d1021dd8257d6f1927d0c6dae937
ripemd-160
377fca4bd23649a1f5c4e631fcc37d9a862b0192
Diameter
257036226
Circumference
807503119.30805
Area
5.1889388567542E+16
Volume
8.8916350712324E+24
Surface area
2.0755755427017E+17
Circumference
807503119.30805
Perimeter
514072452
Area
16516905369080769
Diagonal
181752058.4152
Surface area
99101432214484614
Volume
2.1227215106338E+24
Space diagonal
222599901.40888
Perimeter
385554339
Area
7.1520298207638E+15
Altitude
111299950.70444
Surface area
7.1520298207638E+15
Volume
2.5016512912329E+23
Height
60584019.471733