20131369 is an odd 8-digits composite number following 20131368
and preceding 20131370 . In scientific notation, it is written as 2.0131369 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 18547200 positive integers (up to 20131369) that are relatively prime to 20131369.
20131369 has 16 divisors, whose sum is 21805056
The reverse of 20131369 is 96313102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-one thousand three hundred sixty-nine
Scientific notation
2.0131369 × 10^7
Engineering notation
2.0131369 × 10^6
Prime Factorization
47 × 41 × 31 × 337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20131369
Product of the distinct prime numbers
The prime factorization of 20131369 is 47 × 41 × 31 × 337.
Since it has a total of 4 prime factors.
9 , 4 , 14 , 88 , 478 , 118 , 1090 , 7077 , 69783 , 54030 , 190530 , 45710 , 7225866 , 1699644 , 28652894 , 76961405 , 987314665 , 162643985 , 8197873654 , 6020258623
n×2
40262738
n×3
60394107
n×4
80525476
n×5
100656845
n÷2
10065684.5
n÷3
6710456.3333333
n÷3
5032842.25
n÷5
4026273.8
n2
405272017814161
n3
8.1586805359914E+21
n4
1.6424540842316E+29
n5
3.3064849235224E+36
2 √n
4486.7994160649
3 √n
272.03478235272
4 √n
66.983575718715
5 √n
28.891804126246
1 , 31 , 41 , 47 , 337 , 1271 , 1457 , 1927 , 10447 , 13817 , 15839 , 59737 , 428327 , 491009 , 649399 , 20131369
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
-20131368
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 20131369 can be divided by 16 positive divisors.
The sum of these divisors (counting 20131369) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010111000101001
3
Ternary
1101212210001021
4
Quaternary
1030302320221
5
Quinary
20123200434
6
Senary
1555252441
8
Octal
114627051
10
Decimal
20131369
12
Duodecimal
68aa121
16
Hexadecimal
1332e29
20
Vigesimal
65g889
36
Base36
bzhgp
md5
b0bfd60dd72bd9fefdc7108ee47309cc
sha1
cb574c86d61abba44e5fc6972e5ad67740fd319b
sha256
bd4d2997a33778cf47365178890fb578dd910db35b23e706de5f252549ac4810
sha512
e115fcf3f8552d38ee9c38e4a3c50f1c56a4cd44b842131c53a13f22bbb63cc0f185142fecea87bf3d451e75c8ce4d8948420703bf19c8a4d5951674e3744cb3
ripemd-160
a268885e5758c36f6889df4450647718556f317a
Diameter
40262738
Circumference
126489121.91421
Area
1.2731995938705E+15
Volume
3.4175001113142E+22
Surface area
5.0927983754819E+15
Circumference
126489121.91421
Perimeter
80525476
Area
405272017814161
Diagonal
28470055.068937
Surface area
2431632106884966
Volume
8.1586805359914E+21
Space diagonal
34868553.933917
Perimeter
60394107
Area
1.7548793143502E+14
Altitude
17434276.966959
Surface area
1.7548793143502E+14
Volume
9.6150972208904E+20
Height
9490018.3563124