128362020 is an even 9-digits composite number following 128362019
and preceding 128362021 . In scientific notation, it is written as 1.28362020 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 34229856 positive integers (up to 128362020) that are relatively prime to 128362020.
128362020 has 12 divisors, whose sum is 239609216
The reverse of 128362020 is 020263821
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-eight million three hundred sixty-two thousand twenty
Scientific notation
1.28362020 × 10^8
Engineering notation
1.28362020 × 10^6
Prime Factorization
2 × 2 × 15 × 2139367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64181010
Product of the distinct prime numbers
The prime factorization of 128362020 is 2 × 2 × 15 × 2139367.
Since it has a total of 4 prime factors.
10 , 5 , 46 , 36 , 399 , 607 , 9048 , 4524 , 45420 , 93327 , 119571 , 25445 , 8478455 , 9490001 , 14622182 , 67085474 , 23583877 , 391296136 , 3593175731 , 3989610051
n×2
256724040
n×3
385086060
n×4
513448080
n×5
641810100
n÷2
64181010
n÷3
42787340
n÷3
32090505
n÷5
25672404
n2
16476808178480400
n3
2.1149963809423E+24
n4
2.7148520775044E+32
n5
3.4848389666966E+40
2 √n
11329.69637722
3 √n
504.4430942123
4 √n
106.44104648687
5 √n
41.849214285297
1 , 2 , 4 , 15 , 30 , 60 , 2139367 , 4278734 , 8557468 , 32090505 , 64181010 , 128362020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128362019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128362020 can be divided by 12 positive divisors.
The sum of these divisors (counting 128362020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101001101010011000100100
3
Ternary
22221112110120220
4
Quaternary
13221222120210
5
Quinary
230330041040
6
Senary
20423124340
8
Octal
751523044
10
Decimal
128362020
12
Duodecimal
36ba36b0
16
Hexadecimal
7a6a624
20
Vigesimal
2025510
36
Base36
24f8ro
md5
b4b38b2810b284334e6481696f72a8d5
sha1
95c7084fca4e422b3aeaa2a8d7ca4c31ef060805
sha256
1d9b04c02bf3abae1a42f3172d8ea407d25f01e6f4081323fcbfda3e7fe92046
sha512
9575670001a535899395fc8fa178c5a74a7c5fb6d203da20661cf1800e3b6f4fcbdebfbcb2c1f47b349982dad5439e411044281a04ab75473d1679e2ad0f168d
ripemd-160
a156e4531c58a3fc95b07672790ffac43bd7e5e3
Diameter
256724040
Circumference
806522358.06389
Area
5.1763419528122E+16
Volume
8.8592761236496E+24
Surface area
2.0705367811249E+17
Circumference
806522358.06389
Perimeter
513448080
Area
16476808178480400
Diagonal
181531309.57761
Surface area
98860849070882400
Volume
2.1149963809423E+24
Space diagonal
222329540.40217
Perimeter
385086060
Area
7.1346672279236E+15
Altitude
111164770.20109
Surface area
7.1346672279236E+15
Volume
2.4925471385821E+23
Height
60510436.525869