128112346 is an even 9-digits composite number following 128112345
and preceding 128112347 . In scientific notation, it is written as 1.28112346 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 61271100 positive integers (up to 128112346) that are relatively prime to 128112346.
128112346 has 8 divisors, whose sum is 200523744
The reverse of 128112346 is 643211821
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-eight million one hundred twelve thousand three hundred forty-six
Scientific notation
1.28112346 × 10^8
Engineering notation
1.28112346 × 10^6
Prime Factorization
2 × 23 × 2785051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128112346
Product of the distinct prime numbers
The prime factorization of 128112346 is 2 × 23 × 2785051.
Since it has a total of 3 prime factors.
5 , 9 , 3 , 95 , 150 , 417 , 5826 , 3033 , 14271 , 97846 , 48755 , 398949 , 339448 , 2613930 , 53312603 , 83523630 , 582300205 , 915486117 , 7862101401 , 440015078
n×2
256224692
n×3
384337038
n×4
512449384
n×5
640561730
n÷2
64056173
n÷3
42704115.333333
n÷3
32028086.5
n÷5
25622469.2
n2
16412773197623716
n3
2.1026788787135E+24
n4
2.6937912403664E+32
n5
3.4510791543758E+40
2 √n
11318.672448658
3 √n
504.11582172706
4 √n
106.38924968557
5 √n
41.832921616161
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
-128112345
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 128112346 can be divided by 8 positive divisors.
The sum of these divisors (counting 128112346) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000101101011011011010
3
Ternary
22221001210002201
4
Quaternary
13220231123122
5
Quinary
230244043341
6
Senary
20413520414
8
Octal
750553332
10
Decimal
128112346
12
Duodecimal
36aa310a
16
Hexadecimal
7a2d6da
20
Vigesimal
200e0h6
36
Base36
249w4a
md5
4c25611c522afe86f0db844ff83e7fda
sha1
0f08e3371ce04281bd6330d38c8c8b3def9da8e4
sha256
ef129edb0c0b1ad3f4b73a9400e80c6e0849702797911c59dba10e4bbe10ee15
sha512
a57f69ebad7aaa58a9f5a09a2dc2f6d62005caa00bd0252abbd89c0acf16c0f7b24ef9e305e51d424af8137ae5b3e0eacf871f7e0366af3ec15370e5b96c49bb
ripemd-160
b5e4e819e4ba051037d200205a93eb025b693fd8
Diameter
256224692
Circumference
804953610.05551
Area
5.156224770269E+16
Volume
8.8076806909663E+24
Surface area
2.0624899081076E+17
Circumference
804953610.05551
Perimeter
512449384
Area
16412773197623716
Diagonal
181178217.22063
Surface area
98476639185742296
Volume
2.1026788787135E+24
Space diagonal
221897092.34884
Perimeter
384337038
Area
7.1069392678472E+15
Altitude
110948546.17442
Surface area
7.1069392678472E+15
Volume
2.4780308229934E+23
Height
60392739.073545