20147620 is an even 8-digits composite number following 20147619
and preceding 20147621 . In scientific notation, it is written as 2.0147620 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 8059040 positive integers (up to 20147620) that are relatively prime to 20147620.
20147620 has 12 divisors, whose sum is 42310044
The reverse of 20147620 is 02674102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred forty-seven thousand six hundred twenty
Scientific notation
2.0147620 × 10^7
Engineering notation
2.0147620 × 10^6
Prime Factorization
2 × 2 × 5 × 1007381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10073810
Product of the distinct prime numbers
The prime factorization of 20147620 is 2 × 2 × 5 × 1007381.
Since it has a total of 4 prime factors.
1 , 5 , 3 , 6 , 463 , 685 , 1777 , 5179 , 1778 , 10416 , 969266 , 654576 , 7640974 , 546605 , 19687034 , 70056967 , 138498553 , 534707837 , 5473498479 , 486320498
n×2
40295240
n×3
60442860
n×4
80590480
n×5
100738100
n÷2
10073810
n÷3
6715873.3333333
n÷3
5036905
n÷5
4029524
n2
405926591664400
n3
8.1784547167495E+21
n4
1.6477639782028E+29
n5
3.3198522482518E+36
2 √n
4488.6100298422
3 √n
272.10796247626
4 √n
66.997089711735
5 √n
28.896467188896
1 , 2 , 4 , 5 , 10 , 20 , 1007381 , 2014762 , 4029524 , 5036905 , 10073810 , 20147620
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20147619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147620 can be divided by 12 positive divisors.
The sum of these divisors (counting 20147620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110110110110100100
3
Ternary
1101220121100011
4
Quaternary
1030312312210
5
Quinary
20124210440
6
Senary
1555500004
8
Octal
114666644
10
Decimal
20147620
12
Duodecimal
68b7604
16
Hexadecimal
1336da4
20
Vigesimal
65i910
36
Base36
bzu04
md5
9cfe88fefbfe771a2b2ad3323c15a3d2
sha1
2aeab30c1b2620754434b80ef9da9bcb0af7c69e
sha256
6d077332b84ce3b7caab56fe2d25c99f1e74b481c4ed351dd3efc5ab12934df7
sha512
d7e33fe9c33460057b6f4039e63d6a305377ba9abad9e7d46f10cd35d1631290441d961a22f03d4614dd9d157f82a8665df7beb98027631d71486798ebb834b3
ripemd-160
b5f7e23aac97f10828d4ce1fc9371fe61112cc1b
Diameter
40295240
Circumference
126591229.95864
Area
1.2752559982696E+15
Volume
3.4257831007809E+22
Surface area
5.1010239930785E+15
Circumference
126591229.95864
Perimeter
80590480
Area
405926591664400
Diagonal
28493037.453539
Surface area
2435559549986400
Volume
8.1784547167495E+21
Space diagonal
34896701.491591
Perimeter
60442860
Area
1.757713702265E+14
Altitude
17448350.745795
Surface area
1.757713702265E+14
Volume
9.6384013164011E+20
Height
9497679.1511798