128296816 is an even 9-digits composite number following 128296815
and preceding 128296817 . In scientific notation, it is written as 1.28296816 × 10^8.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 60772032 positive integers (up to 128296816) that are relatively prime to 128296816.
128296816 has 20 divisors, whose sum is 261658600
The reverse of 128296816 is 618692821
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million two hundred ninety-six thousand eight hundred sixteen
Scientific notation
1.28296816 × 10^8
Engineering notation
1.28296816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 19 × 422029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16037102
Product of the distinct prime numbers
The prime factorization of 128296816 is 2 × 2 × 2 × 2 × 19 × 422029.
Since it has a total of 6 prime factors.
7 , 8 , 21 , 86 , 64 , 485 , 6132 , 8261 , 67831 , 71101 , 26607 , 607945 , 8180280 , 5729620 , 74895597 , 86232630 , 295605382 , 928242981 , 2832238954 , 6626873075
n×2
256593632
n×3
384890448
n×4
513187264
n×5
641484080
n÷2
64148408
n÷3
42765605.333333
n÷3
32074204
n÷5
25659363.2
n2
16460072995737856
n3
2.1117749564807E+24
n4
2.7093400302502E+32
n5
3.4759969934244E+40
2 √n
11326.818441204
3 √n
504.35766583191
4 √n
106.4275267081
5 √n
41.844961795685
1 , 2 , 4 , 8 , 16 , 19 , 38 , 76 , 152 , 304 , 422029 , 844058 , 1688116 , 3376232 , 6752464 , 8018551 , 16037102 , 32074204 , 64148408 , 128296816
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128296815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128296816 can be divided by 20 positive divisors.
The sum of these divisors (counting 128296816) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101001011010011101110000
3
Ternary
22221102011010221
4
Quaternary
13221122131300
5
Quinary
230320444231
6
Senary
20421502424
8
Octal
751323560
10
Decimal
128296816
12
Duodecimal
36b71a14
16
Hexadecimal
7a5a770
20
Vigesimal
201h20g
36
Base36
24dugg
md5
36cfe0000b0a7d645e77ccb6f9dd0a34
sha1
0b610f029437df77ce7c5fd480e05c6ffe4e50c7
sha256
2781c957a6334e55aa532c4c84506bd6130dcd2816d1f500a4837d6590dab974
sha512
7f008ef3de416745246905f2c956989895e4cbade438d0b37ae8624040574a8d7d9a83b565bebc6633d865f7c4a3108a4dbc9a753045ea2c2a9c4bd184c063f5
ripemd-160
1feeed3302f7a191213d8fdeb481fad3f6c1301d
Diameter
256593632
Circumference
806112669.24912
Area
5.1710844400962E+16
Volume
8.8457822524198E+24
Surface area
2.0684337760385E+17
Circumference
806112669.24912
Perimeter
513187264
Area
16460072995737856
Diagonal
181439097.19649
Surface area
98760437974427136
Volume
2.1117749564807E+24
Space diagonal
222216603.76132
Perimeter
384890448
Area
7.1274206812276E+15
Altitude
111108301.88066
Surface area
7.1274206812276E+15
Volume
2.4887506534458E+23
Height
60479699.065495