20171490 is an even 8-digits composite number following 20171489
and preceding 20171491 . In scientific notation, it is written as 2.0171490 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 5313600 positive integers (up to 20171490) that are relatively prime to 20171490.
20171490 has 32 divisors, whose sum is 49000896
The reverse of 20171490 is 09417102
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred seventy-one thousand four hundred ninety
Scientific notation
2.0171490 × 10^7
Engineering notation
2.0171490 × 10^6
Prime Factorization
2 × 3 × 5 × 83 × 8101
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20171490
Product of the distinct prime numbers
The prime factorization of 20171490 is 2 × 3 × 5 × 83 × 8101.
Since it has a total of 5 prime factors.
2 , 1 , 31 , 51 , 779 , 47 , 2169 , 7398 , 77103 , 48410 , 815191 , 910267 , 5898569 , 8603623 , 38886311 , 33841146 , 504114916 , 84133880 , 4587653847 , 8517105267
n×2
40342980
n×3
60514470
n×4
80685960
n×5
100857450
n÷2
10085745
n÷3
6723830
n÷3
5042872.5
n÷5
4034298
n2
406889008820100
n3
8.2075575725246E+21
n4
1.655586654986E+29
n5
3.3395649655184E+36
2 √n
4491.2681950647
3 √n
272.21538051819
4 √n
67.016924691191
5 √n
28.903310995022
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 83 , 166 , 249 , 415 , 498 , 830 , 1245 , 2490 , 8101 , 16202 , 24303 , 40505 , 48606 , 81010 , 121515 , 243030 , 672383 , 1344766 , 2017149 , 3361915 , 4034298 , 6723830 , 10085745 , 20171490
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
-20171489
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 20171490 can be divided by 32 positive divisors.
The sum of these divisors (counting 20171490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111100101011100010
3
Ternary
1101221211002020
4
Quaternary
1030330223202
5
Quinary
20130441430
6
Senary
2000202310
8
Octal
114745342
10
Decimal
20171490
12
Duodecimal
6909396
16
Hexadecimal
133cae2
20
Vigesimal
6618ea
36
Base36
c0cf6
md5
3c2ba1dccee4b366cf9e65e604e0a8dd
sha1
63f1769effe6072675e5e254ff8c45694fdcee74
sha256
971b8a4ede6d1bd72beaae106a9a0b7d563a9113a22a65fd3bcffb70ab545afc
sha512
0dafafdde92e018e878ec038f9307eb648697743c43d8ee5bfa988fb9cb945e84f70a3b2ba0cc8bc0590340fe039321373ba8001a85d1d9654df45719cda0d06
ripemd-160
cc3cecb2ec0f6bedfd1a45dcbf6c0b394f1eebcf
Diameter
40342980
Circumference
126741209.59192
Area
1.2782795209357E+15
Volume
3.4379736765011E+22
Surface area
5.1131180837426E+15
Circumference
126741209.59192
Perimeter
80685960
Area
406889008820100
Diagonal
28526794.731273
Surface area
2441334052920600
Volume
8.2075575725246E+21
Space diagonal
34938045.544368
Perimeter
60514470
Area
1.7618810907944E+14
Altitude
17469022.772184
Surface area
1.7618810907944E+14
Volume
9.6726993608519E+20
Height
9508931.5770911