128217027 is an odd 9-digits composite number following 128217026
and preceding 128217028 . In scientific notation, it is written as 1.28217027 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 84693600 positive integers (up to 128217027) that are relatively prime to 128217027.
128217027 has 8 divisors, whose sum is 172524880
The reverse of 128217027 is 720712821
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million two hundred seventeen thousand twenty-seven
Scientific notation
1.28217027 × 10^8
Engineering notation
1.28217027 × 10^6
Prime Factorization
3 × 109 × 392101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128217027
Product of the distinct prime numbers
The prime factorization of 128217027 is 3 × 109 × 392101.
Since it has a total of 3 prime factors.
6 , 2 , 74 , 59 , 661 , 915 , 4511 , 7728 , 99194 , 733 , 222807 , 335863 , 7434448 , 9400298 , 78507311 , 99922886 , 490794025 , 138257530 , 904896818 , 1335426886
n×2
256434054
n×3
384651081
n×4
512868108
n×5
641085135
n÷2
64108513.5
n÷3
42739009
n÷3
32054256.75
n÷5
25643405.4
n2
16439606012718729
n3
2.1078374080021E+24
n4
2.7026064585342E+32
n5
3.4652016526425E+40
2 √n
11323.29576581
3 √n
504.25308921998
4 √n
106.41097577698
5 √n
41.83975574516
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
-128217026
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 128217027 can be divided by 8 positive divisors.
The sum of these divisors (counting 128217027) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001000110111111000011
3
Ternary
22221021002200210
4
Quaternary
13221012333003
5
Quinary
230310421102
6
Senary
20420045203
8
Octal
751067703
10
Decimal
128217027
12
Duodecimal
36b33803
16
Hexadecimal
7a46fc3
20
Vigesimal
20172b7
36
Base36
24c4w3
md5
a304da1ed55d5d26e93f759906df9f96
sha1
b4575061b4277bd238d4a0c08a4258b9779b11f7
sha256
57aa11232666ded909d123480015959082e21d8f30cf62ebdd89f6cae8963a6c
sha512
18d9dba29ca60a6f87602ad5c7eba15aa0b806f2dba8a7275af67d76980e44254c2ac2dda8f3e71007091c2245bb37315dd73c1cd00c3b546cbca3ebb1739bff
ripemd-160
e53ad50752fafccfdf3f08e79e97df93bb395c54
Diameter
256434054
Circumference
805611340.17665
Area
5.1646545477468E+16
Volume
8.8292886879216E+24
Surface area
2.0658618190987E+17
Circumference
805611340.17665
Perimeter
512868108
Area
16439606012718729
Diagonal
181326258.51056
Surface area
98637636076312374
Volume
2.1078374080021E+24
Space diagonal
222078405.15943
Perimeter
384651081
Area
7.1185582176109E+15
Altitude
111039202.57972
Surface area
7.1185582176109E+15
Volume
2.4841102080616E+23
Height
60442086.170186