128162395 is an odd 9-digits composite number following 128162394
and preceding 128162396 . In scientific notation, it is written as 1.28162395 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 102529912 positive integers (up to 128162395) that are relatively prime to 128162395.
128162395 has 4 divisors, whose sum is 153794880
The reverse of 128162395 is 593261821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million one hundred sixty-two thousand three hundred ninety-five
Scientific notation
1.28162395 × 10^8
Engineering notation
1.28162395 × 10^6
Prime Factorization
5 × 25632479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128162395
Product of the distinct prime numbers
The prime factorization of 128162395 is 5 × 25632479.
Since it has a total of 2 prime factors.
7 , 4 , 18 , 85 , 425 , 729 , 4823 , 7090 , 13113 , 59442 , 497411 , 693545 , 5508943 , 5703479 , 85358752 , 2236387 , 967007783 , 268099567 , 6554565877 , 5584868082
n×2
256324790
n×3
384487185
n×4
512649580
n×5
640811975
n÷2
64081197.5
n÷3
42720798.333333
n÷3
32040598.75
n÷5
25632479
n2
16425599492136025
n3
2.1051441702229E+24
n4
2.6980031867606E+32
n5
3.4578255013287E+40
2 √n
11320.883136929
3 √n
504.18145997012
4 √n
106.39963880074
5 √n
41.836189636555
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
-128162394
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 128162395 can be divided by 4 positive divisors.
The sum of these divisors (counting 128162395) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000111001101001011011
3
Ternary
22221011022202101
4
Quaternary
13220321221123
5
Quinary
230302144040
6
Senary
20414544231
8
Octal
750715133
10
Decimal
128162395
12
Duodecimal
36b08077
16
Hexadecimal
7a39a5b
20
Vigesimal
20105jf
36
Base36
24ayqj
md5
8ddb9d7b1e0fd5c2b5ae0a075469ea9d
sha1
5b58bb5b4d98aca718cb638f412ad446c99b3df3
sha256
a00b6e1ad0212f7d991f1e636f10a05d274c6953dae4f8f67141b04bb2dc10ad
sha512
78d66dfa89ff1fbec808229ca38cc207dae8adb383742fe2b4190d5281d8f177ba2ca3f07e45c6780791964762092da9c45a6686e8ac4dd3bbb53898904430bf
ripemd-160
4792902dd5b4bcceb6faf1a53b62fc515e4d19a1
Diameter
256324790
Circumference
805268077.19695
Area
5.1602542695303E+16
Volume
8.818007279893E+24
Surface area
2.0641017078121E+17
Circumference
805268077.19695
Perimeter
512649580
Area
16425599492136025
Diagonal
181248997.19522
Surface area
98553596952816150
Volume
2.1051441702229E+24
Space diagonal
221983779.75971
Perimeter
384487185
Area
7.1124932162893E+15
Altitude
110991889.87986
Surface area
7.1124932162893E+15
Volume
2.4809361968999E+23
Height
60416332.398406