20131590 is an even 8-digits composite number following 20131589
and preceding 20131591 . In scientific notation, it is written as 2.0131590 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5350400 positive integers (up to 20131590) that are relatively prime to 20131590.
20131590 has 16 divisors, whose sum is 32318784
The reverse of 20131590 is 09513102
Previous prime number is 353
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-one thousand five hundred ninety
Scientific notation
2.0131590 × 10^7
Engineering notation
2.0131590 × 10^6
Prime Factorization
2 × 15 × 353 × 1901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20131590
Product of the distinct prime numbers
The prime factorization of 20131590 is 2 × 15 × 353 × 1901.
Since it has a total of 4 prime factors.
9 , 8 , 30 , 93 , 428 , 731 , 7678 , 9797 , 59269 , 23102 , 468609 , 759544 , 4500889 , 5187891 , 83243057 , 4286359 , 638827549 , 647995359 , 5901741945 , 2678387639
n×2
40263180
n×3
60394770
n×4
80526360
n×5
100657950
n÷2
10065795
n÷3
6710530
n÷3
5032897.5
n÷5
4026318
n2
405280915928100
n3
8.158949234289E+21
n4
1.6425262081552E+29
n5
3.3066664186835E+36
2 √n
4486.8240437976
3 √n
272.03577780526
4 √n
66.983759552578
5 √n
28.89186756019
1 , 2 , 15 , 30 , 353 , 706 , 1901 , 3802 , 5295 , 10590 , 28515 , 57030 , 671053 , 1342106 , 10065795 , 20131590
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131589
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131590 can be divided by 16 positive divisors.
The sum of these divisors (counting 20131590) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010111100000110
3
Ternary
1101212210100110
4
Quaternary
1030302330012
5
Quinary
20123202330
6
Senary
1555253450
8
Octal
114627406
10
Decimal
20131590
12
Duodecimal
68aa286
16
Hexadecimal
1332f06
20
Vigesimal
65g8ja
36
Base36
bzhmu
md5
7452474267b2650c8f599347308a5fa7
sha1
f860ffb4cbd24e7d19cf19fc7f76dff0478927dd
sha256
e344414facafe6d17407f1bfde573d53b611d7620f6d11a9f959d39fd99e8de8
sha512
cc7eed11b55955bcbe47e28c13571047816ebb3c556eb41e5b13a845085937335c3965671ef9f991f866f894edbb4b7fe9eba858933351e59240d0e587c6674a
ripemd-160
1619dbcf3f18e683b6762523caf621ef5f739319
Diameter
40263180
Circumference
126490510.49816
Area
1.2732275481199E+15
Volume
3.4176126633939E+22
Surface area
5.0929101924794E+15
Circumference
126490510.49816
Perimeter
80526360
Area
405280915928100
Diagonal
28470367.610135
Surface area
2431685495568600
Volume
8.158949234289E+21
Space diagonal
34868936.717146
Perimeter
60394770
Area
1.7549178443138E+14
Altitude
17434468.358573
Surface area
1.7549178443138E+14
Volume
9.6154138848709E+20
Height
9490122.5367115