13172387 is an odd 8-digits composite number following 13172386
and preceding 13172388 . In scientific notation, it is written as 1.3172387 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 13113096 positive integers (up to 13172387) that are relatively prime to 13172387.
13172387 has 4 divisors, whose sum is 13231680
The reverse of 13172387 is 78327131
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million one hundred seventy-two thousand three hundred eighty-seven
Scientific notation
1.3172387 × 10^7
Engineering notation
1.3172387 × 10^6
Prime Factorization
223 × 59069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13172387
Product of the distinct prime numbers
The prime factorization of 13172387 is 223 × 59069.
Since it has a total of 2 prime factors.
9 , 8 , 11 , 46 , 406 , 976 , 1997 , 5604 , 66765 , 26690 , 591145 , 933450 , 7786025 , 6463680 , 90592773 , 25457825 , 283735024 , 859438403 , 5375604192 , 7758656849
n×2
26344774
n×3
39517161
n×4
52689548
n×5
65861935
n÷2
6586193.5
n÷3
4390795.6666667
n÷3
3293096.75
n÷5
2634477.4
n2
173511779277769
n3
2.2855643057054E+21
n4
3.0106337548137E+28
n5
3.9657232933669E+35
2 √n
3629.3783214209
3 √n
236.16824042069
4 √n
60.24432190191
5 √n
26.541954254773
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13172386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13172387 can be divided by 4 positive divisors.
The sum of these divisors (counting 13172387) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010001111111010100011
3
Ternary
220210020010012
4
Quaternary
302033322203
5
Quinary
11333004022
6
Senary
1150155135
8
Octal
62177243
10
Decimal
13172387
12
Duodecimal
44b2aab
16
Hexadecimal
c8fea3
20
Vigesimal
426aj7
36
Base36
7ubvn
md5
b525aeed80acb84214286a578c12738a
sha1
627007c8d6aae38f4b4d2f9e98cce537e49d24d4
sha256
ec730ff44e0eddfbe0886c88ddf6cd3c4b745bff1ae43438d5cab6c1e21bd37f
sha512
07f394ea8def6df38f0c8d6977931515a2a548a0cfd5d958e14391370eed39b5049bce9cf99147ff6abef996a83815e4e3a3a0ba1dd2c42f65cdbaf89b6a1b80
ripemd-160
673dce66c006513c9f4670dacb8e524827f7215c
Diameter
26344774
Circumference
82764548.458883
Area
5.4510333109033E+14
Volume
9.573749376148E+21
Surface area
2.1804133243613E+15
Circumference
82764548.458883
Perimeter
52689548
Area
173511779277769
Diagonal
18628568.344227
Surface area
1041070675666614
Volume
2.2855643057054E+21
Space diagonal
22815243.54096
Perimeter
39517161
Area
75132804355193
Altitude
11407621.77048
Surface area
75132804355193
Volume
2.6935633656703E+20
Height
6209522.781409