20349427 is an odd 8-digits composite number following 20349426
and preceding 20349428 . In scientific notation, it is written as 2.0349427 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 17442360 positive integers (up to 20349427) that are relatively prime to 20349427.
20349427 has 4 divisors, whose sum is 23256496
The reverse of 20349427 is 72494302
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred forty-nine thousand four hundred twenty-seven
Scientific notation
2.0349427 × 10^7
Engineering notation
2.0349427 × 10^6
Prime Factorization
7 × 2907061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20349427
Product of the distinct prime numbers
The prime factorization of 20349427 is 7 × 2907061.
Since it has a total of 2 prime factors.
7 , 4 , 2 , 68 , 782 , 51 , 6393 , 6269 , 16826 , 869 , 268488 , 963604 , 8572215 , 362041 , 83188204 , 73473468 , 691643610 , 837381510 , 5751844671 , 6827549339
n×2
40698854
n×3
61048281
n×4
81397708
n×5
101747135
n÷2
10174713.5
n÷3
6783142.3333333
n÷3
5087356.75
n÷5
4069885.4
n2
414099179228329
n3
8.4266810184668E+21
n4
1.7147813023758E+29
n5
3.489481693366E+36
2 √n
4511.033916964
3 √n
273.01346165735
4 √n
67.164230934062
5 √n
28.954124465111
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
-20349426
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 20349427 can be divided by 4 positive divisors.
The sum of these divisors (counting 20349427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101000000111110011
3
Ternary
1102021212011111
4
Quaternary
1031220013303
5
Quinary
20202140202
6
Senary
2004054151
8
Octal
115500763
10
Decimal
20349427
12
Duodecimal
6994357
16
Hexadecimal
13681f3
20
Vigesimal
673db7
36
Base36
c45pv
md5
de7edcf59803c91782633f4af89125fd
sha1
19ef432bafd4549df65006d3219777215baf38da
sha256
8a97f2f5707ba37697073db1427742c8388611fd26150ea2951339b4e2f0f601
sha512
ada6462e1df0288115f8bd331c1fdd7805d8a291279d05ed9980cbc22bf38973b41e05c4bd317bf1e1d68da972ac49a0fadcad9d2d164ae3417645e688222b4c
ripemd-160
e4a6317b115e7186d0a6b3138ec7f0be07c06693
Diameter
40698854
Circumference
127859220.73592
Area
1.3009309393213E+15
Volume
3.5297598909013E+22
Surface area
5.2037237572851E+15
Circumference
127859220.73592
Perimeter
81397708
Area
414099179228329
Diagonal
28778435.649921
Surface area
2484595075369974
Volume
8.4266810184668E+21
Space diagonal
35246241.468914
Perimeter
61048281
Area
1.7931020444901E+14
Altitude
17623120.734457
Surface area
1.7931020444901E+14
Volume
9.9309388184231E+20
Height
9592811.8833071