20009897 is an odd 8-digits composite number following 20009896
and preceding 20009898 . In scientific notation, it is written as 2.0009897 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 19994196 positive integers (up to 20009897) that are relatively prime to 20009897.
20009897 has 4 divisors, whose sum is 20025600
The reverse of 20009897 is 79890002
Previous prime number is 1399
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine thousand eight hundred ninety-seven
Scientific notation
2.0009897 × 10^7
Engineering notation
2.0009897 × 10^6
Prime Factorization
1399 × 14303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20009897
Product of the distinct prime numbers
The prime factorization of 20009897 is 1399 × 14303.
Since it has a total of 2 prime factors.
5 , 5 , 50 , 40 , 437 , 416 , 6575 , 3773 , 59818 , 67458 , 861456 , 755650 , 1336808 , 1109180 , 53093443 , 2272513 , 771853105 , 467802883 , 6727810741 , 3034017028
n×2
40019794
n×3
60029691
n×4
80039588
n×5
100049485
n÷2
10004948.5
n÷3
6669965.6666667
n÷3
5002474.25
n÷5
4001979.4
n2
400395977950609
n3
8.011882278006E+21
n4
1.6031693915902E+29
n5
3.2079254399273E+36
2 √n
4473.242336382
3 √n
271.48652859458
4 √n
66.882302116344
5 √n
28.856853233252
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
-20009896
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 20009897 can be divided by 4 positive divisors.
The sum of these divisors (counting 20009897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010101001110101001
3
Ternary
1101122121102022
4
Quaternary
1030111032221
5
Quinary
20110304042
6
Senary
1552514225
8
Octal
114251651
10
Decimal
20009897
12
Duodecimal
684b975
16
Hexadecimal
13153a9
20
Vigesimal
6514eh
36
Base36
bwvqh
md5
ab6c4d30d4de556a55f221069f796ed2
sha1
8ee3a7a2c2b56e141e1e7768be8d2948bebdbed7
sha256
348660a66a144683119a504f25241e292ffeb2a22f7544eda1d775ac1c6d6c17
sha512
8bbfd14d9e9750c6a0637f96b3e06957c40ce69f34de0b35894ec3a8d412af5838d3a4f785ceac7db67cf78f3910d205ec9ac321843f318f85fe72bca5e403ca
ripemd-160
e75a9cbb2e1a287ffe535eb8dc1026d88ad50150
Diameter
40019794
Circumference
125725890.82858
Area
1.2578810628565E+15
Volume
3.3560094008013E+22
Surface area
5.0315242514261E+15
Circumference
125725890.82858
Perimeter
80039588
Area
400395977950609
Diagonal
28298267.719089
Surface area
2402375867703654
Volume
8.011882278006E+21
Space diagonal
34658158.25822
Perimeter
60029691
Area
1.7337654423917E+14
Altitude
17329079.12911
Surface area
1.7337654423917E+14
Volume
9.4420938147439E+20
Height
9432755.9063629