20100897 is an odd 8-digits composite number following 20100896
and preceding 20100898 . In scientific notation, it is written as 2.0100897 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13400592 positive integers (up to 20100897) that are relatively prime to 20100897.
20100897 has 4 divisors, whose sum is 22334340
The reverse of 20100897 is 79800102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thousand eight hundred ninety-seven
Scientific notation
2.0100897 × 10^7
Engineering notation
2.0100897 × 10^6
Prime Factorization
9 × 2233433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20100897
Product of the distinct prime numbers
The prime factorization of 20100897 is 9 × 2233433.
Since it has a total of 2 prime factors.
2 , 2 , 43 , 60 , 567 , 810 , 1832 , 3378 , 42943 , 71896 , 628807 , 726207 , 1460714 , 6238140 , 84077793 , 28459206 , 150860747 , 199304640 , 541711819 , 7430551598
n×2
40201794
n×3
60302691
n×4
80403588
n×5
100504485
n÷2
10050448.5
n÷3
6700299
n÷3
5025224.25
n÷5
4020179.4
n2
404046060204609
n3
8.1216882394286E+21
n4
1.6325321876687E+29
n5
3.2815361353513E+36
2 √n
4483.4023910419
3 √n
271.89745720164
4 √n
66.958213768304
5 √n
28.883052365904
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20100896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20100897 can be divided by 4 positive divisors.
The sum of these divisors (counting 20100897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011011100100001
3
Ternary
1101211020020200
4
Quaternary
1030223130201
5
Quinary
20121212042
6
Senary
1554455413
8
Octal
114533441
10
Decimal
20100897
12
Duodecimal
6894569
16
Hexadecimal
132b721
20
Vigesimal
65cc4h
36
Base36
byty9
md5
6ebc3ddc482d76f5d02a82fd18f0a7ad
sha1
8e9eef5e92417f82c5d11a9b32b2c7597c91d769
sha256
e2e4d149699a88720652f50ae5f816a7b79e59254c13d71253277e1940471c27
sha512
b9837b912b176d0f8ae9a76dc4dcaa6272fb76f78f5c815d8e746c7fbb7da94d46e6d56761cd0a714fab1f3057c52e1850e72ad35d990dde313fcb592280394f
ripemd-160
9fbdae82d0ac8da54bcdcac4aea172e38b3978c4
Diameter
40201794
Circumference
126297660.69153
Area
1.2693481344507E+15
Volume
3.4020048143648E+22
Surface area
5.0773925378028E+15
Circumference
126297660.69153
Perimeter
80403588
Area
404046060204609
Diagonal
28426961.153265
Surface area
2424276361227654
Volume
8.1216882394286E+21
Space diagonal
34815774.881709
Perimeter
60302691
Area
1.749570762181E+14
Altitude
17407887.440854
Surface area
1.749570762181E+14
Volume
9.571501381305E+20
Height
9475653.7177549