20349742 is an even 8-digits composite number following 20349741
and preceding 20349743 . In scientific notation, it is written as 2.0349742 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8721312 positive integers (up to 20349742) that are relatively prime to 20349742.
20349742 has 8 divisors, whose sum is 34885296
The reverse of 20349742 is 24794302
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred forty-nine thousand seven hundred forty-two
Scientific notation
2.0349742 × 10^7
Engineering notation
2.0349742 × 10^6
Prime Factorization
2 × 7 × 1453553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20349742
Product of the distinct prime numbers
The prime factorization of 20349742 is 2 × 7 × 1453553.
Since it has a total of 3 prime factors.
1 , 2 , 82 , 96 , 847 , 284 , 1300 , 8443 , 26236 , 54992 , 922536 , 869814 , 4429029 , 8575571 , 43738950 , 1356262 , 792020675 , 796592366 , 7015425960 , 3947013057
n×2
40699484
n×3
61049226
n×4
81398968
n×5
101748710
n÷2
10174871
n÷3
6783247.3333333
n÷3
5087435.5
n÷5
4069948.4
n2
414111999466564
n3
8.4270723482487E+21
n4
1.714887481022E+29
n5
3.4897517797827E+36
2 √n
4511.0688312195
3 √n
273.01487035871
4 √n
67.164490850594
5 √n
28.954214103928
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
-20349741
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 20349742 can be divided by 8 positive divisors.
The sum of these divisors (counting 20349742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101000001100101110
3
Ternary
1102021212121011
4
Quaternary
1031220030232
5
Quinary
20202142432
6
Senary
2004055434
8
Octal
115501456
10
Decimal
20349742
12
Duodecimal
699457a
16
Hexadecimal
136832e
20
Vigesimal
673e72
36
Base36
c45ym
md5
1d320bd8c57d1d6b0c95e63062ac1f4e
sha1
7ea4cc27360da5f7e9cb7fca6a2b94311ed6de9c
sha256
563bd41e6b917986ae8f3ae18b223f0d2edafa8d8428e9d1adc676b7c087d5d0
sha512
7101b2eec312efd996ad26bc88345a944af59eaee706bf034e1be904b92343996a767030dce16ab375f4dd0bfe7e0b245663fb364a7f063e96a11beb492871f4
ripemd-160
3491051a9f4a8edfc33ed382ef2aad38ea908a19
Diameter
40699484
Circumference
127861199.9393
Area
1.3009712152875E+15
Volume
3.529923810737E+22
Surface area
5.2038848611502E+15
Circumference
127861199.9393
Perimeter
81398968
Area
414111999466564
Diagonal
28778881.127193
Surface area
2484671996799384
Volume
8.4270723482487E+21
Space diagonal
35246787.064918
Perimeter
61049226
Area
1.7931575577501E+14
Altitude
17623393.532459
Surface area
1.7931575577501E+14
Volume
9.9314000049938E+20
Height
9592960.3757311