20349951 is an odd 8-digits composite number following 20349950
and preceding 20349952 . In scientific notation, it is written as 2.0349951 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13566632 positive integers (up to 20349951) that are relatively prime to 20349951.
20349951 has 4 divisors, whose sum is 27133272
The reverse of 20349951 is 15994302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million three hundred forty-nine thousand nine hundred fifty-one
Scientific notation
2.0349951 × 10^7
Engineering notation
2.0349951 × 10^6
Prime Factorization
3 × 6783317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20349951
Product of the distinct prime numbers
The prime factorization of 20349951 is 3 × 6783317.
Since it has a total of 2 prime factors.
1 , 7 , 66 , 70 , 320 , 64 , 4246 , 656 , 21511 , 49086 , 443752 , 210014 , 6088007 , 7851576 , 91263385 , 5132580 , 817855331 , 107307675 , 2996115453 , 9517797878
n×2
40699902
n×3
61049853
n×4
81399804
n×5
101749755
n÷2
10174975.5
n÷3
6783317
n÷3
5087487.75
n÷5
4069990.2
n2
414120505702401
n3
8.4273319991391E+21
n4
1.7149579324321E+29
n5
3.4899309892055E+36
2 √n
4511.0919964018
3 √n
273.01580501286
4 √n
67.164663301484
5 √n
28.954273577958
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
-20349950
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 20349951 can be divided by 4 positive divisors.
The sum of these divisors (counting 20349951) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101000001111111111
3
Ternary
1102021212212220
4
Quaternary
1031220033333
5
Quinary
20202144301
6
Senary
2004100423
8
Octal
115501777
10
Decimal
20349951
12
Duodecimal
6994713
16
Hexadecimal
13683ff
20
Vigesimal
673ehb
36
Base36
c464f
md5
c2554917b5444a1a8b5dfe905db612dc
sha1
7d7501bf9b5c3fc94c5a9e22b27484ed849fa2a6
sha256
27299d3934a356a20980aeccf92e34007027b93d2e44a2721b0f49d2defe3178
sha512
42ec5dde80cea98c860e5435f954a58db8ae36e03faf6e6bbab1eef891fc399a8b54c263bf08a01b5fd2a991a58de7bc0391a7ccf00968540fa38f2153034953
ripemd-160
a5383cace2153282a8ed5961f09819a3d2c47306
Diameter
40699902
Circumference
127862513.12502
Area
1.3009979384156E+15
Volume
3.5300325730477E+22
Surface area
5.2039917536622E+15
Circumference
127862513.12502
Perimeter
81399804
Area
414120505702401
Diagonal
28779176.697828
Surface area
2484723034214406
Volume
8.4273319991391E+21
Space diagonal
35247149.063537
Perimeter
61049853
Area
1.7931943908317E+14
Altitude
17623574.531769
Surface area
1.7931943908317E+14
Volume
9.9317060065027E+20
Height
9593058.899276