20100904 is an even 8-digits composite number following 20100903
and preceding 20100905 . In scientific notation, it is written as 2.0100904 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 16 positive divisors.
There are 10023552 positive integers (up to 20100904) that are relatively prime to 20100904.
20100904 has 16 divisors, whose sum is 37790100
The reverse of 20100904 is 40900102
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred thousand nine hundred four
Scientific notation
2.0100904 × 10^7
Engineering notation
2.0100904 × 10^6
Prime Factorization
2 × 2 × 2 × 397 × 6329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5025226
Product of the distinct prime numbers
The prime factorization of 20100904 is 2 × 2 × 2 × 397 × 6329.
Since it has a total of 5 prime factors.
8 , 8 , 40 , 100 , 360 , 731 , 5692 , 9260 , 60725 , 6829 , 674937 , 80932 , 9609160 , 6301724 , 78348038 , 94116385 , 524860592 , 715401377 , 2473133740 , 7027072793
n×2
40201808
n×3
60302712
n×4
80403616
n×5
100504520
n÷2
10050452
n÷3
6700301.3333333
n÷3
5025226
n÷5
4020180.8
n2
404046341617216
n3
8.1216967243989E+21
n4
1.6325344617426E+29
n5
3.2815418492179E+36
2 √n
4483.4031716989
3 √n
271.89748876378
4 √n
66.958219597738
5 √n
28.883054377569
1 , 2 , 4 , 8 , 397 , 794 , 1588 , 3176 , 6329 , 12658 , 25316 , 50632 , 2512613 , 5025226 , 10050452 , 20100904
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
-20100903
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 20100904 can be divided by 16 positive divisors.
The sum of these divisors (counting 20100904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011011100101000
3
Ternary
1101211020020221
4
Quaternary
1030223130220
5
Quinary
20121212104
6
Senary
1554455424
8
Octal
114533450
10
Decimal
20100904
12
Duodecimal
6894574
16
Hexadecimal
132b728
20
Vigesimal
65cc54
36
Base36
bytyg
md5
391485d6feb444683c08bd6b3072b7e9
sha1
9fa86e30790069c01f4e6789666c3af7d65236ef
sha256
b484bba07cc92ffc1706c7efec5ec9a29127cbf63b2cc5a9b9704e00677623bb
sha512
2e8dcbd16ba583ffddcca6cc1196676729fa8251cba723b38e8c1f2d519deccc1f8df14a198d4129b718382046f9ae99107986513cbd78c6634b75f859fb0f7b
ripemd-160
be336634efd7bf3ef7c468184cd3ef329921694f
Diameter
40201808
Circumference
126297704.67383
Area
1.2693490185345E+15
Volume
3.4020083685408E+22
Surface area
5.0773960741379E+15
Circumference
126297704.67383
Perimeter
80403616
Area
404046341617216
Diagonal
28426971.05276
Surface area
2424278049703296
Volume
8.1216967243989E+21
Space diagonal
34815787.006064
Perimeter
60302712
Area
1.7495719807334E+14
Altitude
17407893.503032
Surface area
1.7495719807334E+14
Volume
9.5715113809383E+20
Height
9475657.0175865