20100409 is an odd 8-digits composite number following 20100408
and preceding 20100410 . In scientific notation, it is written as 2.0100409 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 15904512 positive integers (up to 20100409) that are relatively prime to 20100409.
20100409 has 16 divisors, whose sum is 24789888
The reverse of 20100409 is 90400102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred thousand four hundred nine
Scientific notation
2.0100409 × 10^7
Engineering notation
2.0100409 × 10^6
Prime Factorization
7 × 17 × 53 × 3187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20100409
Product of the distinct prime numbers
The prime factorization of 20100409 is 7 × 17 × 53 × 3187.
Since it has a total of 4 prime factors.
5 , 7 , 51 , 58 , 791 , 479 , 2696 , 5794 , 98100 , 12562 , 797213 , 343298 , 1206302 , 1190402 , 10428816 , 61539150 , 988358674 , 979879104 , 5122624295 , 5983498339
n×2
40200818
n×3
60301227
n×4
80401636
n×5
100502045
n÷2
10050204.5
n÷3
6700136.3333333
n÷3
5025102.25
n÷5
4020081.8
n2
404026441967281
n3
8.1210967303571E+21
n4
1.6323736580874E+29
n5
3.2811378168383E+36
2 √n
4483.347967758
3 √n
271.89525685152
4 √n
66.957807369701
5 √n
28.882912122745
1 , 7 , 17 , 53 , 119 , 371 , 901 , 3187 , 6307 , 22309 , 54179 , 168911 , 379253 , 1182377 , 2871487 , 20100409
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
-20100408
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 20100409 can be divided by 16 positive divisors.
The sum of these divisors (counting 20100409) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011010100111001
3
Ternary
1101211012120121
4
Quaternary
1030223110321
5
Quinary
20121203114
6
Senary
1554453241
8
Octal
114532471
10
Decimal
20100409
12
Duodecimal
6894221
16
Hexadecimal
132b539
20
Vigesimal
65cb09
36
Base36
bytkp
md5
287d921f2ab4819eb01fd6e422cd8d76
sha1
12a4683147b396aaaa844ba444d33b28f0476269
sha256
eef8388d9b0bed1c75ae9399f28c7c990eb47a17b6b16c6be825219cd41df016
sha512
529ec450a81f584a427b27cd39b80717d23975d31f17ad063198f1a8c9a22dc8aa6e1f740252d82fe79fd7272def66cfbe352ec8f5e68baa45b26f9cd4a9a66a
ripemd-160
00d00f4b40b88a883535bea0a5d110937488c5cd
Diameter
40200818
Circumference
126294594.4971
Area
1.2692865019404E+15
Volume
3.4017570436243E+22
Surface area
5.0771460077617E+15
Circumference
126294594.4971
Perimeter
80401636
Area
404026441967281
Diagonal
28426271.017046
Surface area
2424158651803686
Volume
8.1210967303571E+21
Space diagonal
34814929.640915
Perimeter
60301227
Area
1.7494858127215E+14
Altitude
17407464.820457
Surface area
1.7494858127215E+14
Volume
9.570804281179E+20
Height
9475423.6723487