20091747 is an odd 8-digits composite number following 20091746
and preceding 20091748 . In scientific notation, it is written as 2.0091747 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12364128 positive integers (up to 20091747) that are relatively prime to 20091747.
20091747 has 8 divisors, whose sum is 28849744
The reverse of 20091747 is 74719002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million ninety-one thousand seven hundred forty-seven
Scientific notation
2.0091747 × 10^7
Engineering notation
2.0091747 × 10^6
Prime Factorization
3 × 13 × 515173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20091747
Product of the distinct prime numbers
The prime factorization of 20091747 is 3 × 13 × 515173.
Since it has a total of 3 prime factors.
10 , 1 , 1 , 32 , 702 , 168 , 8984 , 218 , 54942 , 35336 , 661997 , 751343 , 5009540 , 1542362 , 58663107 , 24683803 , 529202547 , 573119848 , 2969427224 , 3174956082
n×2
40183494
n×3
60275241
n×4
80366988
n×5
100458735
n÷2
10045873.5
n÷3
6697249
n÷3
5022936.75
n÷5
4018349.4
n2
403678297512009
n3
8.110602223002E+21
n4
1.6295616788219E+29
n5
3.2740740971786E+36
2 √n
4482.3818445108
3 √n
271.85619470933
4 √n
66.950592562806
5 √n
28.880422353295
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20091746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091747 can be divided by 8 positive divisors.
The sum of these divisors (counting 20091747) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101001001101100011
3
Ternary
1101210202200210
4
Quaternary
1030221031203
5
Quinary
20120413442
6
Senary
1554345203
8
Octal
114511543
10
Decimal
20091747
12
Duodecimal
688b203
16
Hexadecimal
1329363
20
Vigesimal
65b977
36
Base36
bymw3
md5
6b28131481f5a40ab7f1be0d960b20fb
sha1
8d5018fb7cfac554670446c2bf6b58878490f9d3
sha256
0e670f3dd59cdf40a9ebbf1a82df8fddcc040b98109568472f174e0bad2f08c4
sha512
6d5ae59e29f9468ea6f73595ddb5e9670fe7ef36b93467ba6596d90e819ff674a966be05df6c5e44dff2f384d11d00ca5d8ee7f91f1f257d694e1856071ea10a
ripemd-160
29b0315b60d527ecbadac3d0e4f482f90ee15ae9
Diameter
40183494
Circumference
126240169.54597
Area
1.2681927738774E+15
Volume
3.397361114663E+22
Surface area
5.0727710955094E+15
Circumference
126240169.54597
Perimeter
80366988
Area
403678297512009
Diagonal
28414021.099169
Surface area
2422069785072054
Volume
8.110602223002E+21
Space diagonal
34799926.61682
Perimeter
60275241
Area
1.7479783030093E+14
Altitude
17399963.30841
Surface area
1.7479783030093E+14
Volume
9.5584363856524E+20
Height
9471340.3663896