128569198 is an even 9-digits composite number following 128569197
and preceding 128569199 . In scientific notation, it is written as 1.28569198 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 60503136 positive integers (up to 128569198) that are relatively prime to 128569198.
128569198 has 8 divisors, whose sum is 204198192
The reverse of 128569198 is 891965821
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-eight million five hundred sixty-nine thousand one hundred ninety-eight
Scientific notation
1.28569198 × 10^8
Engineering notation
1.28569198 × 10^6
Prime Factorization
2 × 17 × 3781447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128569198
Product of the distinct prime numbers
The prime factorization of 128569198 is 2 × 17 × 3781447.
Since it has a total of 3 prime factors.
1 , 1 , 73 , 93 , 794 , 571 , 4314 , 9131 , 80387 , 66373 , 646490 , 472798 , 4177742 , 4334160 , 46144212 , 58078345 , 236645654 , 166083601 , 2990037443 , 1985885676
n×2
257138396
n×3
385707594
n×4
514276792
n×5
642845990
n÷2
64284599
n÷3
42856399.333333
n÷3
32142299.5
n÷5
25713839.6
n2
16530038674363204
n3
2.1252538152719E+24
n4
2.7324217857594E+32
n5
3.5130527759282E+40
2 √n
11338.835830896
3 √n
504.71434094389
4 √n
106.48396983065
5 √n
41.862714609429
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
-128569197
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 128569198 can be divided by 8 positive divisors.
The sum of these divisors (counting 128569198) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010011100111101101110
3
Ternary
22221220222210011
4
Quaternary
13222130331232
5
Quinary
230403203243
6
Senary
20431403434
8
Octal
752347556
10
Decimal
128569198
12
Duodecimal
3708357a
16
Hexadecimal
7a9cf6e
20
Vigesimal
203b2ji
36
Base36
24jomm
md5
e27da3966fb9ce5e285d3d5e20ff131a
sha1
16f76372ae2a7e03c23bd7d29bc8b2f61e5190b8
sha256
70ce9b7c981e4b0f492ea736d30b3c6e9abb40b3e00013747b758ceb9b8cac66
sha512
b694964671e69bcb14786087e5d6d6a0b1e591899d6df811139db45db39037676bfbb8325bd81bddb36b2ed7276883ba882b1cab9a2140f6b4b1f01ec12fa8e9
ripemd-160
b05b0a567bb70ef28771dc1c4f8f8486da30fd86
Diameter
257138396
Circumference
807824095.82946
Area
5.1930648062935E+16
Volume
8.9022423640957E+24
Surface area
2.0772259225174E+17
Circumference
807824095.82946
Perimeter
514276792
Area
16530038674363204
Diagonal
181824303.51503
Surface area
99180232046179224
Volume
2.1252538152719E+24
Space diagonal
222688383.22438
Perimeter
385707594
Area
7.1577167087689E+15
Altitude
111344191.61219
Surface area
7.1577167087689E+15
Volume
2.5046356408689E+23
Height
60608101.171677