20005897 is an odd 8-digits composite number following 20005896
and preceding 20005898 . In scientific notation, it is written as 2.0005897 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19476864 positive integers (up to 20005897) that are relatively prime to 20005897.
20005897 has 8 divisors, whose sum is 20541600
The reverse of 20005897 is 79850002
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five thousand eight hundred ninety-seven
Scientific notation
2.0005897 × 10^7
Engineering notation
2.0005897 × 10^6
Prime Factorization
59 × 107 × 3169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20005897
Product of the distinct prime numbers
The prime factorization of 20005897 is 59 × 107 × 3169.
Since it has a total of 3 prime factors.
6 , 5 , 42 , 50 , 567 , 249 , 6671 , 5442 , 65027 , 51889 , 871739 , 741349 , 9826313 , 2854346 , 22037008 , 1081763 , 903870889 , 79624085 , 2342813906 , 3795108176
n×2
40011794
n×3
60017691
n×4
80023588
n×5
100029485
n÷2
10002948.5
n÷3
6668632.3333333
n÷3
5001474.25
n÷5
4001179.4
n2
400235914774609
n3
8.0070784866816E+21
n4
1.6018878747547E+29
n5
3.2047203827891E+36
2 √n
4472.7952110509
3 √n
271.46843723904
4 √n
66.878959404666
5 √n
28.855699437771
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20005896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20005897 can be divided by 8 positive divisors.
The sum of these divisors (counting 20005897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100010000001001
3
Ternary
1101122101221011
4
Quaternary
1030110100021
5
Quinary
20110142042
6
Senary
1552443521
8
Octal
114242011
10
Decimal
20005897
12
Duodecimal
68495a1
16
Hexadecimal
1314409
20
Vigesimal
650eeh
36
Base36
bwsnd
md5
650bbde402983a664d1cbcf1f11aff8a
sha1
b97e94ec3c9380f79030aaa94253517b0b202014
sha256
4c06038408d66c145958bebd0899c156487b6a286721a3db4029f1d1243a6f56
sha512
252add228d635527f3ae4c2ba8ad090a991e6f2522bf631183a5d571410759eaab0a2c4b1661312b368ec94a07f12b374ccf0a27eaa9aaa68a480690c2d10085
ripemd-160
91facdcf75594c076dca90c60f85e08ff3dd21dd
Diameter
40011794
Circumference
125700758.08735
Area
1.2573782095587E+15
Volume
3.3539971933968E+22
Surface area
5.0295128382348E+15
Circumference
125700758.08735
Perimeter
80023588
Area
400235914774609
Diagonal
28292610.864839
Surface area
2401415488647654
Volume
8.0070784866816E+21
Space diagonal
34651230.05499
Perimeter
60017691
Area
1.7330723485086E+14
Altitude
17325615.027495
Surface area
1.7330723485086E+14
Volume
9.4364324923758E+20
Height
9430870.2882797