128328897 is an odd 9-digits composite number following 128328896
and preceding 128328898 . In scientific notation, it is written as 1.28328897 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 85249728 positive integers (up to 128328897) that are relatively prime to 128328897.
128328897 has 8 divisors, whose sum is 171710944
The reverse of 128328897 is 798823821
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-eight million three hundred twenty-eight thousand eight hundred ninety-seven
Scientific notation
1.28328897 × 10^8
Engineering notation
1.28328897 × 10^6
Prime Factorization
3 × 283 × 151153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128328897
Product of the distinct prime numbers
The prime factorization of 128328897 is 3 × 283 × 151153.
Since it has a total of 3 prime factors.
4 , 7 , 69 , 33 , 899 , 968 , 8490 , 2987 , 70369 , 33391 , 221419 , 799343 , 2009126 , 7743292 , 6722827 , 58879005 , 2230642 , 831156161 , 361961383 , 9059356967
n×2
256657794
n×3
384986691
n×4
513315588
n×5
641644485
n÷2
64164448.5
n÷3
42776299
n÷3
32082224.25
n÷5
25665779.4
n2
16468305805236609
n3
2.1133595194447E+24
n4
2.7120509609479E+32
n5
3.4803450842623E+40
2 √n
11328.234504988
3 √n
504.39970103935
4 √n
106.43417921414
5 √n
41.847054277806
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
-128328896
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 128328897 can be divided by 8 positive divisors.
The sum of these divisors (counting 128328897) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001100010010011000001
3
Ternary
22221110210011010
4
Quaternary
13221202103001
5
Quinary
230323011042
6
Senary
20422311133
8
Octal
751422301
10
Decimal
128328897
12
Duodecimal
36b884a9
16
Hexadecimal
7a624c1
20
Vigesimal
202124h
36
Base36
24ej7l
md5
c71974ad6f85b85ad7068be3049baf00
sha1
c5ec94a612f85994da318a525792cd20a8eefdc7
sha256
4140a9b3b53404ef30c536a8b9953b419aa5e38219830e209559901326bc9cd5
sha512
14a2493a8f1f937fbd41fb1f92145c392ddf2e1978516b4b8bef9a3df28c46703360220bea02ff4dc8c46b7e524b225f466e63099edc524d9692d4233e576cd2
ripemd-160
806caf7cf967c0f3c42d360db4a0726891b4f7a4
Diameter
256657794
Circumference
806314240.11696
Area
5.1736708534801E+16
Volume
8.8524196542421E+24
Surface area
2.0694683413921E+17
Circumference
806314240.11696
Perimeter
513315588
Area
16468305805236609
Diagonal
181484466.58178
Surface area
98809834831419654
Volume
2.1133595194447E+24
Space diagonal
222272169.68327
Perimeter
384986691
Area
7.1309855923128E+15
Altitude
111136084.84164
Surface area
7.1309855923128E+15
Volume
2.4906180788075E+23
Height
60494822.193927