20010897 is an odd 8-digits composite number following 20010896
and preceding 20010898 . In scientific notation, it is written as 2.0010897 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 12760440 positive integers (up to 20010897) that are relatively prime to 20010897.
20010897 has 12 divisors, whose sum is 30161664
The reverse of 20010897 is 79801002
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million ten thousand eight hundred ninety-seven
Scientific notation
2.0010897 × 10^7
Engineering notation
2.0010897 × 10^6
Prime Factorization
3 × 3 × 23 × 96671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6670299
Product of the distinct prime numbers
The prime factorization of 20010897 is 3 × 3 × 23 × 96671.
Since it has a total of 4 prime factors.
6 , 5 , 34 , 9 , 371 , 682 , 4327 , 3161 , 77332 , 14041 , 690945 , 962814 , 9553099 , 1742888 , 98516994 , 21841173 , 709119664 , 591015502 , 2120282741 , 3518576929
n×2
40021794
n×3
60032691
n×4
80043588
n×5
100054485
n÷2
10005448.5
n÷3
6670299
n÷3
5002724.25
n÷5
4002179.4
n2
400435998744609
n3
8.0130835259705E+21
n4
1.6034898909059E+29
n5
3.208727104746E+36
2 √n
4473.3541107317
3 √n
271.49105105674
4 √n
66.883137715957
5 √n
28.857141653292
1 , 3 , 9 , 23 , 69 , 207 , 96671 , 290013 , 870039 , 2223433 , 6670299 , 20010897
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20010896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20010897 can be divided by 12 positive divisors.
The sum of these divisors (counting 20010897) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010101011110010001
3
Ternary
1101122122210100
4
Quaternary
1030111132101
5
Quinary
20110322042
6
Senary
1552523013
8
Octal
114253621
10
Decimal
20010897
12
Duodecimal
6850469
16
Hexadecimal
1315791
20
Vigesimal
65174h
36
Base36
bwwi9
md5
a9db899c8d9e9c94b2d655f72865eba3
sha1
4b19af398f1e001f51a2cd6f94d1483aedde70c5
sha256
aaca6ed057cf12b9a98a918fa645f3523f4024e68cb83941a5dbba3c496620dd
sha512
717fa9bf98ee0b24bc84365016c5a77bf2b3b111afbe4ee8f9ebdd8e9d256d7c99e488608eb4e3d0038c2bae3843171a6133a78e94c9ec9a0a4b05e87300a8a8
ripemd-160
a11c9a2f818cca55b602032cfca0046d6ebf8003
Diameter
40021794
Circumference
125732174.01388
Area
1.258006791889E+15
Volume
3.356512578372E+22
Surface area
5.0320271675558E+15
Circumference
125732174.01388
Perimeter
80043588
Area
400435998744609
Diagonal
28299681.932651
Surface area
2402615992467654
Volume
8.0130835259705E+21
Space diagonal
34659890.309028
Perimeter
60032691
Area
1.7339387375131E+14
Altitude
17329945.154514
Surface area
1.7339387375131E+14
Volume
9.4435094990466E+20
Height
9433227.3108837