128291202 is an even 9-digits composite number following 128291201
and preceding 128291203 . In scientific notation, it is written as 1.28291202 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 39473568 positive integers (up to 128291202) that are relatively prime to 128291202.
128291202 has 24 divisors, whose sum is 232828596
The reverse of 128291202 is 202192821
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-eight million two hundred ninety-one thousand two hundred two
Scientific notation
1.28291202 × 10^8
Engineering notation
1.28291202 × 10^6
Prime Factorization
2 × 9 × 9 × 13 × 60917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14254578
Product of the distinct prime numbers
The prime factorization of 128291202 is 2 × 9 × 9 × 13 × 60917.
Since it has a total of 5 prime factors.
5 , 5 , 45 , 70 , 131 , 770 , 2091 , 7482 , 42684 , 89474 , 575961 , 217549 , 4859119 , 2245640 , 97727342 , 94727554 , 668133109 , 481431478 , 8638729114 , 617044556
n×2
256582404
n×3
384873606
n×4
513164808
n×5
641456010
n÷2
64145601
n÷3
42763734
n÷3
32072800.5
n÷5
25658240.4
n2
16458632510604804
n3
2.1114977480618E+24
n4
2.7088658411914E+32
n5
3.4752365482318E+40
2 √n
11326.570619565
3 √n
504.35030917951
4 √n
106.42636242757
5 √n
41.844595579695
1 , 2 , 9 , 13 , 18 , 26 , 81 , 117 , 162 , 234 , 1053 , 2106 , 60917 , 121834 , 548253 , 791921 , 1096506 , 1583842 , 4934277 , 7127289 , 9868554 , 14254578 , 64145601 , 128291202
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128291201
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128291202 can be divided by 24 positive divisors.
The sum of these divisors (counting 128291202) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101001011001000110000010
3
Ternary
22221101212110000
4
Quaternary
13221121012002
5
Quinary
230320304302
6
Senary
20421420430
8
Octal
751310602
10
Decimal
128291202
12
Duodecimal
36b6a716
16
Hexadecimal
7a59182
20
Vigesimal
201g802
36
Base36
24dq4i
md5
97952748508d75c94d5060e814894210
sha1
9964d954e9dd085d1308fd7933bff13eb9d0d788
sha256
cde27b3708f2e95e5cafc41161ca254860dfbb9272ce6403b69ac435566e7865
sha512
d8c36b2a1a036a63a0fa544ec09cabf97a1a035f64bd1040de563036d532f917beb15a6ca1564035c74a776f418109b39ac4f2bab8d5cd382c765284b075e25a
ripemd-160
394d949c9b52433eed0fe46d819d2ba878eb3243
Diameter
256582404
Circumference
806077395.44681
Area
5.170631898345E+16
Volume
8.8446210845097E+24
Surface area
2.068252759338E+17
Circumference
806077395.44681
Perimeter
513164808
Area
16458632510604804
Diagonal
181431157.80155
Surface area
98751795063628824
Volume
2.1114977480618E+24
Space diagonal
222206880.02808
Perimeter
384873606
Area
7.1267969328681E+15
Altitude
111103440.01404
Surface area
7.1267969328681E+15
Volume
2.488423960191E+23
Height
60477052.600515