20008907 is an odd 8-digits prime number following 20008906
and preceding 20008908 . In scientific notation, it is written as 2.0008907 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20008906 positive integers (up to 20008907) that are relatively prime to 20008907.
20008907 has 2 divisors, whose sum is 20008908
The reverse of 20008907 is 70980002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eight thousand nine hundred seven
Scientific notation
2.0008907 × 10^7
Engineering notation
2.0008907 × 10^6
Prime Factorization
20008907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20008907
Product of the distinct prime numbers
The prime factorization of 20008907 is 20008907.
Since it has a total of 1 prime factors.
9 , 3 , 58 , 1 , 476 , 201 , 8869 , 4497 , 7543 , 77276 , 534596 , 873154 , 2439965 , 894541 , 93172554 , 4202335 , 568575879 , 332145101 , 2270053985 , 9683270791
n×2
40017814
n×3
60026721
n×4
80035628
n×5
100044535
n÷2
10004453.5
n÷3
6669635.6666667
n÷3
5002226.75
n÷5
4001781.4
n2
400356359334649
n3
8.0106931607856E+21
n4
1.6028521445969E+29
n5
3.2071319495991E+36
2 √n
4473.1316770245
3 √n
271.48205120862
4 √n
66.881474841876
5 √n
28.856567686055
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20008908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10004454
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4473.131788803
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999000445
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20008907 can be divided by 2 positive divisors.
The sum of these divisors (counting 20008907) is 20008908, the average is 10004454.
Base
System
Value
2
Binary
1001100010100111111001011
3
Ternary
1101122120001122
4
Quaternary
1030110333023
5
Quinary
20110241112
6
Senary
1552505455
8
Octal
114247713
10
Decimal
20008907
12
Duodecimal
684b28b
16
Hexadecimal
1314fcb
20
Vigesimal
651257
36
Base36
bwuyz
md5
8e057cd52cfacbf372092a3fce1e2fe4
sha1
259d3dcecbd7d0f3ee67c6593a2feae38bbd831d
sha256
4a671ff3b5a007eef41d7eb632aed853ca33db562ca6cb3289a01366c2461cd7
sha512
303975d451270f6e81bc3c57bf2cdf99a13d9251183624dbcfeb1dd17995bba4b2cbf75defabc83e36b5a5f802fc761dbb07fec868d6f0efca06dc37a7a0c523
ripemd-160
1e5e2461086241bb0fb1f7edb44a6b324af3bee7
Diameter
40017814
Circumference
125719670.47512
Area
1.2577565973037E+15
Volume
3.3555113045448E+22
Surface area
5.0310263892148E+15
Circumference
125719670.47512
Perimeter
80035628
Area
400356359334649
Diagonal
28296867.647662
Surface area
2402138156007894
Volume
8.0106931607856E+21
Space diagonal
34656443.527921
Perimeter
60026721
Area
1.7335938887523E+14
Altitude
17328221.76396
Surface area
1.7335938887523E+14
Volume
9.4406924266603E+20
Height
9432289.2158873