20101128 is an even 8-digits composite number following 20101127
and preceding 20101129 . In scientific notation, it is written as 2.0101128 × 10^7.
The sum of its digits is 15. It has a total of 6 prime factors and 32 positive divisors.
There are 6678848 positive integers (up to 20101128) that are relatively prime to 20101128.
20101128 has 32 divisors, whose sum is 50414400
The reverse of 20101128 is 82110102
Previous prime number is 359
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred one thousand one hundred twenty-eight
Scientific notation
2.0101128 × 10^7
Engineering notation
2.0101128 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 359 × 2333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5025282
Product of the distinct prime numbers
The prime factorization of 20101128 is 2 × 2 × 2 × 3 × 359 × 2333.
Since it has a total of 6 prime factors.
8 , 10 , 26 , 30 , 551 , 24 , 987 , 4280 , 29133 , 4109 , 508330 , 900443 , 2491730 , 2221644 , 21824440 , 74191884 , 500484853 , 776790787 , 2728201688 , 1590473681
n×2
40202256
n×3
60303384
n×4
80404512
n×5
100505640
n÷2
10050564
n÷3
6700376
n÷3
5025282
n÷5
4020225.6
n2
404055346872384
n3
8.1219682465662E+21
n4
1.6326072333616E+29
n5
3.2817246971528E+36
2 √n
4483.4281526528
3 √n
271.89849874839
4 √n
66.958406138832
5 √n
28.883118750547
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 359 , 718 , 1077 , 1436 , 2154 , 2333 , 2872 , 4308 , 4666 , 6999 , 8616 , 9332 , 13998 , 18664 , 27996 , 55992 , 837547 , 1675094 , 2512641 , 3350188 , 5025282 , 6700376 , 10050564 , 20101128
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20101127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20101128 can be divided by 32 positive divisors.
The sum of these divisors (counting 20101128) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101011100000001000
3
Ternary
1101211020120020
4
Quaternary
1030223200020
5
Quinary
20121214003
6
Senary
1554500440
8
Octal
114534010
10
Decimal
20101128
12
Duodecimal
6894720
16
Hexadecimal
132b808
20
Vigesimal
65ccg8
36
Base36
byu4o
md5
a48af3d4f6adaeb0a1094c2c5053d655
sha1
784b4659990722bb3d884f1aed98d7cf08812b9a
sha256
79d98ec2a4876c22fce4371b1e24aaab61d016ed2999b6ff171dfcac48cf0ab2
sha512
ccdcd5e6289cedafd6657e13293d2efec5f313e32118363802e60c9b36623988cd6a6415aa8568b917632a5c11d05bbb66b79e43b6393e6995a74ee338e9e6a5
ripemd-160
930d1efe7ce96dea741e9e9506d05e9fb262ef95
Diameter
40202256
Circumference
126299112.10734
Area
1.269377309378E+15
Volume
3.4021221034803E+22
Surface area
5.0775092375118E+15
Circumference
126299112.10734
Perimeter
80404512
Area
404055346872384
Diagonal
28427287.836598
Surface area
2424332081234304
Volume
8.1219682465662E+21
Space diagonal
34816174.985445
Perimeter
60303384
Area
1.7496109746321E+14
Altitude
17408087.492723
Surface area
1.7496109746321E+14
Volume
9.5718313728813E+20
Height
9475762.6121992