128452169 is an odd 9-digits composite number following 128452168
and preceding 128452170 . In scientific notation, it is written as 1.28452169 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 128328900 positive integers (up to 128452169) that are relatively prime to 128452169.
128452169 has 4 divisors, whose sum is 128575440
The reverse of 128452169 is 961254821
Previous prime number is 1051
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million four hundred fifty-two thousand one hundred sixty-nine
Scientific notation
1.28452169 × 10^8
Engineering notation
1.28452169 × 10^6
Prime Factorization
1051 × 122219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128452169
Product of the distinct prime numbers
The prime factorization of 128452169 is 1051 × 122219.
Since it has a total of 2 prime factors.
1 , 6 , 69 , 54 , 767 , 831 , 1758 , 6473 , 41093 , 22988 , 288044 , 642036 , 4095880 , 3730978 , 89544046 , 50174739 , 595582496 , 432735026 , 3227705972 , 9180615906
n×2
256904338
n×3
385356507
n×4
513808676
n×5
642260845
n÷2
64226084.5
n÷3
42817389.666667
n÷3
32113042.25
n÷5
25690433.8
n2
16499959720804561
n3
2.11945561455E+24
n4
2.7224867078817E+32
n5
3.4970932270108E+40
2 √n
11333.674117425
3 √n
504.5611571692
4 √n
106.45973002702
5 √n
41.855090798371
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128452168
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128452169 can be divided by 4 positive divisors.
The sum of these divisors (counting 128452169) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010000000011001001001
3
Ternary
22221201001020202
4
Quaternary
13222000121021
5
Quinary
230340432134
6
Senary
20425101545
8
Octal
752003111
10
Decimal
128452169
12
Duodecimal
370278b5
16
Hexadecimal
7a80649
20
Vigesimal
202ga89
36
Base36
24h6bt
md5
6102d68a94e310128a13e0a4e79cfdc7
sha1
1a65199458d1ba0534454b75d3803ee3328e1939
sha256
655719275973bb4bbb54ca4628f49b0b961661086c3ce8323ef7b33093f3074c
sha512
ed96ba5f1680f85f114ee66d8887af3d06d9fae88f8697d6cde9c3059f6c48b84028e4570c967364930ecb09f86c07eff2ffd8ff9b638f05c968c82beda72013
ripemd-160
a17c102b91aabb82feb47c2bc8e68b54290e4c37
Diameter
256904338
Circumference
807088780.93615
Area
5.1836152243407E+16
Volume
8.8779549177065E+24
Surface area
2.0734460897363E+17
Circumference
807088780.93615
Perimeter
513808676
Area
16499959720804561
Diagonal
181658799.51604
Surface area
98999758324827366
Volume
2.11945561455E+24
Space diagonal
222485683.05042
Perimeter
385356507
Area
7.1446921398184E+15
Altitude
111242841.52521
Surface area
7.1446921398184E+15
Volume
2.497802395787E+23
Height
60552933.172014