20290131 is an odd 8-digits composite number following 20290130
and preceding 20290132 . In scientific notation, it is written as 2.0290131 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 13153536 positive integers (up to 20290131) that are relatively prime to 20290131.
20290131 has 24 divisors, whose sum is 30129840
The reverse of 20290131 is 13109202
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred ninety thousand one hundred thirty-one
Scientific notation
2.0290131 × 10^7
Engineering notation
2.0290131 × 10^6
Prime Factorization
3 × 3 × 73 × 347 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6763377
Product of the distinct prime numbers
The prime factorization of 20290131 is 3 × 3 × 73 × 347 × 89.
Since it has a total of 5 prime factors.
7 , 1 , 78 , 58 , 757 , 962 , 7680 , 1263 , 89511 , 7571 , 247974 , 980256 , 8643802 , 8354530 , 52636556 , 11327468 , 549220067 , 875456200 , 5455924232 , 1469224382
n×2
40580262
n×3
60870393
n×4
81160524
n×5
101450655
n÷2
10145065.5
n÷3
6763377
n÷3
5072532.75
n÷5
4058026.2
n2
411689415997161
n3
8.3532321818959E+21
n4
1.6948817524408E+29
n5
3.4389372786534E+36
2 √n
4504.4567929996
3 √n
272.74802657216
4 √n
67.115250077755
5 √n
28.937230934191
1 , 3 , 9 , 73 , 89 , 219 , 267 , 347 , 657 , 801 , 1041 , 3123 , 6497 , 19491 , 25331 , 30883 , 58473 , 75993 , 92649 , 227979 , 277947 , 2254459 , 6763377 , 20290131
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20290130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20290131 can be divided by 24 positive divisors.
The sum of these divisors (counting 20290131) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101011001101001010011
3
Ternary
1102011211211100
4
Quaternary
1031121221103
5
Quinary
20143241011
6
Senary
2002515443
8
Octal
115315123
10
Decimal
20290131
12
Duodecimal
6965b83
16
Hexadecimal
1359a53
20
Vigesimal
66g56b
36
Base36
c2vyr
md5
c94e5d67bf5408967f0986623f637a67
sha1
cc79ada7a951e2d01a659ef7100e16209ed29d46
sha256
ac8fb73313e177d1d1a411e695b62dc56b2384970157849c5321349c477b2175
sha512
dc2ef9a69842c255c910f3d53da8a1bcd8c022c96989d00313fa092104445ae2a2bf0228b3c1684e840ba53c1d9f2632cd6c4581e08163c0ba146fa89347357e
ripemd-160
83032a4fc5e89102baec94423e716b41b6c09457
Diameter
40580262
Circumference
127486652.97995
Area
1.2933604448574E+15
Volume
3.4989937141832E+22
Surface area
5.1734417794294E+15
Circumference
127486652.97995
Perimeter
81160524
Area
411689415997161
Diagonal
28694578.442527
Surface area
2470136495982966
Volume
8.3532321818959E+21
Space diagonal
35143537.784228
Perimeter
60870393
Area
1.7826674636136E+14
Altitude
17571768.892114
Surface area
1.7826674636136E+14
Volume
9.8443785344071E+20
Height
9564859.4808423