20031690 is an even 8-digits composite number following 20031689
and preceding 20031691 . In scientific notation, it is written as 2.0031690 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 4578336 positive integers (up to 20031690) that are relatively prime to 20031690.
20031690 has 32 divisors, whose sum is 49060800
The reverse of 20031690 is 09613002
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million thirty-one thousand six hundred ninety
Scientific notation
2.0031690 × 10^7
Engineering notation
2.0031690 × 10^6
Prime Factorization
2 × 3 × 5 × 49 × 13627
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20031690
Product of the distinct prime numbers
The prime factorization of 20031690 is 2 × 3 × 5 × 49 × 13627.
Since it has a total of 5 prime factors.
10 , 5 , 100 , 3 , 203 , 285 , 5939 , 1667 , 85438 , 30123 , 822892 , 721857 , 4810339 , 5026118 , 19491345 , 20961764 , 206414095 , 434280005 , 2768163987 , 2301213114
n×2
40063380
n×3
60095070
n×4
80126760
n×5
100158450
n÷2
10015845
n÷3
6677230
n÷3
5007922.5
n÷5
4006338
n2
401268604256100
n3
8.0380882871909E+21
n4
1.6101649276164E+29
n5
3.2254324678884E+36
2 √n
4475.6776023302
3 √n
271.58505249512
4 √n
66.900505247197
5 √n
28.863136160291
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 49 , 98 , 147 , 245 , 294 , 490 , 735 , 1470 , 13627 , 27254 , 40881 , 68135 , 81762 , 136270 , 204405 , 408810 , 667723 , 1335446 , 2003169 , 3338615 , 4006338 , 6677230 , 10015845 , 20031690
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
-20031689
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 20031690 can be divided by 32 positive divisors.
The sum of these divisors (counting 20031690) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100011010100011001010
3
Ternary
1101200201022110
4
Quaternary
1030122203022
5
Quinary
20112003230
6
Senary
1553203150
8
Octal
114324312
10
Decimal
20031690
12
Duodecimal
68604b6
16
Hexadecimal
131a8ca
20
Vigesimal
653j4a
36
Base36
bxcju
md5
97c4a91e0f63a59422c57c3ad29d96f7
sha1
a1645007b41cbb02235305ce05d1bec2dd900ec8
sha256
fdf69c0cc2540a8a7456234b5db59755f254520985f07379e6309487b8856c44
sha512
7bf0c9cea778c0912aac87dcfe83ee3ca0ecd35ee3769f01271a81ec29f65d4ce14e1806ab18e58df0c76c8fba4cd97d371f40c0bf8bbccc07d2528ff29cadb5
ripemd-160
a934995de19ed4eae5de9bdf896a433b8e83ad8a
Diameter
40063380
Circumference
125862820.28598
Area
1.2606224992472E+15
Volume
3.3669865482593E+22
Surface area
5.0424899969888E+15
Circumference
125862820.28598
Perimeter
80126760
Area
401268604256100
Diagonal
28329087.675254
Surface area
2407611625536600
Volume
8.0380882871909E+21
Space diagonal
34695904.841469
Perimeter
60095070
Area
1.7375440251345E+14
Altitude
17347952.420735
Surface area
1.7375440251345E+14
Volume
9.472977892748E+20
Height
9443029.2250845