20100455 is an odd 8-digits composite number following 20100454
and preceding 20100456 . In scientific notation, it is written as 2.0100455 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 15456000 positive integers (up to 20100455) that are relatively prime to 20100455.
20100455 has 16 divisors, whose sum is 25075008
The reverse of 20100455 is 55400102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred thousand four hundred fifty-five
Scientific notation
2.0100455 × 10^7
Engineering notation
2.0100455 × 10^6
Prime Factorization
5 × 41 × 71 × 1381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20100455
Product of the distinct prime numbers
The prime factorization of 20100455 is 5 × 41 × 71 × 1381.
Since it has a total of 4 prime factors.
3 , 10 , 78 , 30 , 416 , 472 , 1499 , 4405 , 45914 , 43292 , 196783 , 754247 , 5323041 , 4403825 , 35153921 , 66703178 , 974547138 , 512773372 , 6542159864 , 7167341019
n×2
40200910
n×3
60301365
n×4
80401820
n×5
100502275
n÷2
10050227.5
n÷3
6700151.6666667
n÷3
5025113.75
n÷5
4020091
n2
404028291207025
n3
8.1211524861337E+21
n4
1.6323886009567E+29
n5
3.2811753616043E+36
2 √n
4483.3530978499
3 √n
271.8954642631
4 √n
66.957845678082
5 √n
28.882925342503
1 , 5 , 41 , 71 , 205 , 355 , 1381 , 2911 , 6905 , 14555 , 56621 , 98051 , 283105 , 490255 , 4020091 , 20100455
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20100454
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20100455 can be divided by 16 positive divisors.
The sum of these divisors (counting 20100455) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011010101100111
3
Ternary
1101211012122022
4
Quaternary
1030223111213
5
Quinary
20121203310
6
Senary
1554453355
8
Octal
114532547
10
Decimal
20100455
12
Duodecimal
689425b
16
Hexadecimal
132b567
20
Vigesimal
65cb2f
36
Base36
bytlz
md5
96d8dcd884586a3867d48402b008bb95
sha1
36a878801c466244d427d6095f54a68b0e48a1e0
sha256
0dc5a6d7048ad8a2c56703012521187a6735288f415969f639ba1654a48a37c8
sha512
26acc6bdb2d2e21794677786e7ba1afac96c0b71c8c24904279071e3c67cceb5bfa5ceb1d6cca8c9ccc5fa383db61cc6d10a23ed34d01dda50de4afa2f6efed2
ripemd-160
56725ada14a9694daa17c007bae3b2ac50b878a4
Diameter
40200910
Circumference
126294883.52362
Area
1.2692923114984E+15
Volume
3.4017803985493E+22
Surface area
5.0771692459937E+15
Circumference
126294883.52362
Perimeter
80401820
Area
404028291207025
Diagonal
28426336.07087
Surface area
2424169747242150
Volume
8.1211524861337E+21
Space diagonal
34815009.315252
Perimeter
60301365
Area
1.7494938201645E+14
Altitude
17407504.657626
Surface area
1.7494938201645E+14
Volume
9.5708699899919E+20
Height
9475445.3569567