20149427 is an odd 8-digits prime number following 20149426
and preceding 20149428 . In scientific notation, it is written as 2.0149427 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20149426 positive integers (up to 20149427) that are relatively prime to 20149427.
20149427 has 2 divisors, whose sum is 20149428
The reverse of 20149427 is 72494102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-nine thousand four hundred twenty-seven
Scientific notation
2.0149427 × 10^7
Engineering notation
2.0149427 × 10^6
Prime Factorization
20149427
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20149427
Product of the distinct prime numbers
The prime factorization of 20149427 is 20149427.
Since it has a total of 1 prime factors.
6 , 8 , 94 , 72 , 910 , 907 , 8675 , 6496 , 71558 , 57480 , 627080 , 370498 , 245969 , 7822064 , 75576738 , 38171396 , 571370110 , 965501594 , 1862740969 , 222549090
n×2
40298854
n×3
60448281
n×4
80597708
n×5
100747135
n÷2
10074713.5
n÷3
6716475.6666667
n÷3
5037356.75
n÷5
4029885.4
n2
405999408428329
n3
8.1806554421698E+21
n4
1.6483551964415E+29
n5
3.3213412700769E+36
2 √n
4488.811312586
3 √n
272.11609717387
4 √n
66.998591870173
5 √n
28.896985503646
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20149428
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10074714
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.8114239741
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999007416
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149427 can be divided by 2 positive divisors.
The sum of these divisors (counting 20149427) is 20149428, the average is 10074714.
Base
System
Value
2
Binary
1001100110111010010110011
3
Ternary
1101220200211002
4
Quaternary
1030313102303
5
Quinary
20124240202
6
Senary
1555512215
8
Octal
114672263
10
Decimal
20149427
12
Duodecimal
68b866b
16
Hexadecimal
13374b3
20
Vigesimal
65idb7
36
Base36
bzveb
md5
ffae490f1d272a00a113cc4f6519e077
sha1
3cb3c6b70bdd80cabc955ab00c3c8efe39340cc7
sha256
d0b3f11aba9f524b20604d0fc8ca7569c9d989e70722fac28582af5535cf9e17
sha512
eee782482f41cbc716492bf227db36a6dac397096c37ade495f7edfc35043d4ee4be475b429076a903e39607a29e3d77adfe10b6a5a95a5d65e85ce19331fb0d
ripemd-160
4d96a69ce7feb5c47403db2bb2b00713ce93eed4
Diameter
40298854
Circumference
126602583.67449
Area
1.2754847588802E+15
Volume
3.4267049384893E+22
Surface area
5.101939035521E+15
Circumference
126602583.67449
Perimeter
80597708
Area
405999408428329
Diagonal
28495592.937447
Surface area
2435996450569974
Volume
8.1806554421698E+21
Space diagonal
34899831.3074
Perimeter
60448281
Area
1.7580290081019E+14
Altitude
17449915.6537
Surface area
1.7580290081019E+14
Volume
9.6409948961815E+20
Height
9498530.9791489