20207946 is an even 8-digits composite number following 20207945
and preceding 20207947 . In scientific notation, it is written as 2.0207946 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 5952960 positive integers (up to 20207946) that are relatively prime to 20207946.
20207946 has 32 divisors, whose sum is 44929728
The reverse of 20207946 is 64970202
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred seven thousand nine hundred forty-six
Scientific notation
2.0207946 × 10^7
Engineering notation
2.0207946 × 10^6
Prime Factorization
2 × 3 × 5777 × 11 × 53
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20207946
Product of the distinct prime numbers
The prime factorization of 20207946 is 2 × 3 × 5777 × 11 × 53.
Since it has a total of 5 prime factors.
10 , 3 , 65 , 41 , 930 , 512 , 851 , 1904 , 55995 , 92927 , 370711 , 22303 , 8667141 , 8704404 , 37078388 , 20930389 , 227448608 , 94150287 , 2864277082 , 4381467509
n×2
40415892
n×3
60623838
n×4
80831784
n×5
101039730
n÷2
10103973
n÷3
6735982
n÷3
5051986.5
n÷5
4041589.2
n2
408361081538916
n3
8.25213868424E+21
n4
1.6675877291563E+29
n5
3.3698522781054E+36
2 √n
4495.3249048317
3 √n
272.37927373941
4 √n
67.047184167806
5 √n
28.913750860288
1 , 2 , 3 , 6 , 11 , 22 , 33 , 53 , 66 , 106 , 159 , 318 , 583 , 1166 , 1749 , 3498 , 5777 , 11554 , 17331 , 34662 , 63547 , 127094 , 190641 , 306181 , 381282 , 612362 , 918543 , 1837086 , 3367991 , 6735982 , 10103973 , 20207946
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20207945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20207946 can be divided by 32 positive divisors.
The sum of these divisors (counting 20207946) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000101100101001010
3
Ternary
1102000200002110
4
Quaternary
1031011211022
5
Quinary
20133123241
6
Senary
2001043150
8
Octal
115054512
10
Decimal
20207946
12
Duodecimal
69264b6
16
Hexadecimal
134594a
20
Vigesimal
665jh6
36
Base36
c14ju
md5
a6aefc52f8586e2176ed81d1a2a3e642
sha1
509cfce9b6a5b99b536e34f015dc5ea7f6d54569
sha256
f0ec7206a12e654a9883669151f2b384669b1a2d8fb4a327fa6be64bea3c0db2
sha512
2dd6887e176794474df21cec77262a4a4dadaafaf46c1d9f1da595f693c0d8698fc7266a058ac12c77e4e5b7db112b31c6c6960efd43e1dfcaadd35c880eb788
ripemd-160
6d9712e70b6a61be3c7a991ed2cd0d06fc69bca3
Diameter
40415892
Circumference
126970269.39548
Area
1.2829041737746E+15
Volume
3.4566477689083E+22
Surface area
5.1316166950986E+15
Circumference
126970269.39548
Perimeter
80831784
Area
408361081538916
Diagonal
28578351.300903
Surface area
2450166489233496
Volume
8.25213868424E+21
Space diagonal
35001189.188608
Perimeter
60623838
Area
1.7682553526479E+14
Altitude
17500594.594304
Surface area
1.7682553526479E+14
Volume
9.7252387048632E+20
Height
9526117.100301