20009951 is an odd 8-digits composite number following 20009950
and preceding 20009952 . In scientific notation, it is written as 2.0009951 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18470712 positive integers (up to 20009951) that are relatively prime to 20009951.
20009951 has 4 divisors, whose sum is 21549192
The reverse of 20009951 is 15990002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million nine thousand nine hundred fifty-one
Scientific notation
2.0009951 × 10^7
Engineering notation
2.0009951 × 10^6
Prime Factorization
13 × 1539227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20009951
Product of the distinct prime numbers
The prime factorization of 20009951 is 13 × 1539227.
Since it has a total of 2 prime factors.
9 , 6 , 92 , 32 , 697 , 768 , 6470 , 7333 , 89184 , 37454 , 62723 , 698872 , 8399601 , 4463859 , 67757417 , 9524317 , 805020680 , 271343795 , 4933340143 , 7163191595
n×2
40019902
n×3
60029853
n×4
80039804
n×5
100049755
n÷2
10004975.5
n÷3
6669983.6666667
n÷3
5002487.75
n÷5
4001990.2
n2
400398139022401
n3
8.0119471423294E+21
n4
1.603186697326E+29
n5
3.2079687257345E+36
2 √n
4473.2483722682
3 √n
271.48677281139
4 √n
66.882347239523
5 √n
28.856868808229
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
-20009950
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 20009951 can be divided by 4 positive divisors.
The sum of these divisors (counting 20009951) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010101001111011111
3
Ternary
1101122121111022
4
Quaternary
1030111033133
5
Quinary
20110304301
6
Senary
1552514355
8
Octal
114251737
10
Decimal
20009951
12
Duodecimal
684b9bb
16
Hexadecimal
13153df
20
Vigesimal
6514hb
36
Base36
bwvrz
md5
f05261413a638bba1091fa391dfeae46
sha1
b0f77076530ef1aaa14914111f923174ed729b8a
sha256
819b8936e0879adec108d4d25d63696fc56022f8f5c92ed7e8292fd97091ff1d
sha512
c648735670bbcdcd4c881b37f4a5caa16c0dba3cca8641974dd91c570a6ee008314d53787b4fe960ebd687bfcee9126b84d9eb5ecefec993fddcd57aa229e448
ripemd-160
2abaa03c602b2ef9d5cdb793eb086ef5edd29b2c
Diameter
40019902
Circumference
125726230.12058
Area
1.2578878520638E+15
Volume
3.3560365711056E+22
Surface area
5.0315514082552E+15
Circumference
125726230.12058
Perimeter
80039804
Area
400398139022401
Diagonal
28298344.086621
Surface area
2402388834134406
Volume
8.0119471423294E+21
Space diagonal
34658251.788964
Perimeter
60029853
Area
1.7337748001071E+14
Altitude
17329125.894482
Surface area
1.7337748001071E+14
Volume
9.4421702580822E+20
Height
9432781.362207