20147349 is an odd 8-digits composite number following 20147348
and preceding 20147350 . In scientific notation, it is written as 2.0147349 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12836208 positive integers (up to 20147349) that are relatively prime to 20147349.
20147349 has 16 divisors, whose sum is 28081152
The reverse of 20147349 is 94374102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-seven thousand three hundred forty-nine
Scientific notation
2.0147349 × 10^7
Engineering notation
2.0147349 × 10^6
Prime Factorization
3 × 43 × 47 × 3323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20147349
Product of the distinct prime numbers
The prime factorization of 20147349 is 3 × 43 × 47 × 3323.
Since it has a total of 4 prime factors.
4 , 7 , 73 , 21 , 543 , 659 , 3901 , 9446 , 7962 , 44937 , 790969 , 633800 , 9150204 , 2468743 , 26554641 , 41994196 , 901288248 , 464904468 , 7910600932 , 2967163542
n×2
40294698
n×3
60442047
n×4
80589396
n×5
100736745
n÷2
10073674.5
n÷3
6715783
n÷3
5036837.25
n÷5
4029469.8
n2
405915671727801
n3
8.1781247028694E+21
n4
1.6476753255423E+29
n5
3.319628982239E+36
2 √n
4488.5798422218
3 √n
272.10674245476
4 √n
66.996864420821
5 √n
28.896389452819
1 , 3 , 43 , 47 , 129 , 141 , 2021 , 3323 , 6063 , 9969 , 142889 , 156181 , 428667 , 468543 , 6715783 , 20147349
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20147348
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147349 can be divided by 16 positive divisors.
The sum of these divisors (counting 20147349) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110110010010101
3
Ternary
1101220120222010
4
Quaternary
1030312302111
5
Quinary
20124203344
6
Senary
1555454433
8
Octal
114666225
10
Decimal
20147349
12
Duodecimal
68b7419
16
Hexadecimal
1336c95
20
Vigesimal
65i879
36
Base36
bztsl
md5
1aa4beaffd33e1c8f150ce20f36cf777
sha1
633dbf4b1b10afe371a419298488f66bc98e1d69
sha256
7b0b8ffd5acbf9f1536188487c1a4a368f65bfa86f65e718574a132e952f0f53
sha512
b1cfb96bb9ac717f23ecd6d750c445f00947dffdec2e8292fee484ae1b470fe8f8e7dda1aa7ca69e26ffa3c970cbe36001adbf694d229d545dad264991c73b98
ripemd-160
563e92660db9e8c46fa7bb7eca38fe0417c5a0b1
Diameter
40294698
Circumference
126589527.21542
Area
1.275221692277E+15
Volume
3.4256448648901E+22
Surface area
5.1008867691081E+15
Circumference
126589527.21542
Perimeter
80589396
Area
405915671727801
Diagonal
28492654.201664
Surface area
2435494030366806
Volume
8.1781247028694E+21
Space diagonal
34896232.105822
Perimeter
60442047
Area
1.7576664175525E+14
Altitude
17448116.052911
Surface area
1.7576664175525E+14
Volume
9.6380123913137E+20
Height
9497551.4005547