20146807 is an odd 8-digits composite number following 20146806
and preceding 20146808 . In scientific notation, it is written as 2.0146807 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19496880 positive integers (up to 20146807) that are relatively prime to 20146807.
20146807 has 4 divisors, whose sum is 20796736
The reverse of 20146807 is 70864102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-six thousand eight hundred seven
Scientific notation
2.0146807 × 10^7
Engineering notation
2.0146807 × 10^6
Prime Factorization
31 × 649897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20146807
Product of the distinct prime numbers
The prime factorization of 20146807 is 31 × 649897.
Since it has a total of 2 prime factors.
3 , 1 , 47 , 54 , 91 , 778 , 8400 , 4119 , 76981 , 41010 , 783026 , 154406 , 6474782 , 442679 , 22264810 , 16381438 , 523258636 , 861843384 , 1490138604 , 7629015528
n×2
40293614
n×3
60440421
n×4
80587228
n×5
100734035
n÷2
10073403.5
n÷3
6715602.3333333
n÷3
5036701.75
n÷5
4029361.4
n2
405893832295249
n3
8.1774647017427E+21
n4
1.6474980309532E+29
n5
3.3191824862495E+36
2 √n
4488.519466372
3 √n
272.10430237895
4 √n
66.996413832174
5 √n
28.896233978154
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
-20146806
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 20146807 can be divided by 4 positive divisors.
The sum of these divisors (counting 20146807) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110101001110111
3
Ternary
1101220120020001
4
Quaternary
1030312221313
5
Quinary
20124144212
6
Senary
1555452131
8
Octal
114665167
10
Decimal
20146807
12
Duodecimal
68b7047
16
Hexadecimal
1336a77
20
Vigesimal
65i707
36
Base36
bztdj
md5
a1f01db6f6890a57a79c1b2e4adddf0c
sha1
a25726f13a61ad28946667786679b719a871d5d1
sha256
4bf42420e74ef574f1d9edc4c2cfe6377789ae8b3fa1a85d34f3fd63ac1a6599
sha512
7f3dd3367ce33fafe2704cd269311e0cb53523c9275aad28e0a6606901e97a160db782867a58e2bf34a680465b53be0ef4ef55f6b9bbebfd5ae653e7a56d3dc7
ripemd-160
a1fb9d0c6676077ab6ed9803a484809f4ff8f5f9
Diameter
40293614
Circumference
126586121.72898
Area
1.2751530816762E+15
Volume
3.4253684042646E+22
Surface area
5.1006123267046E+15
Circumference
126586121.72898
Perimeter
80587228
Area
405893832295249
Diagonal
28491887.697913
Surface area
2435362993771494
Volume
8.1774647017427E+21
Space diagonal
34895293.334284
Perimeter
60440421
Area
1.7575718500355E+14
Altitude
17447646.667142
Surface area
1.7575718500355E+14
Volume
9.6372345725265E+20
Height
9497295.8993044