13172391 is an odd 8-digits composite number following 13172390
and preceding 13172392 . In scientific notation, it is written as 1.3172391 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 8781588 positive integers (up to 13172391) that are relatively prime to 13172391.
13172391 has 4 divisors, whose sum is 14636000
The reverse of 13172391 is 19327131
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirteen million one hundred seventy-two thousand three hundred ninety-one
Scientific notation
1.3172391 × 10^7
Engineering notation
1.3172391 × 10^6
Prime Factorization
9 × 1463599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13172391
Product of the distinct prime numbers
The prime factorization of 13172391 is 9 × 1463599.
Since it has a total of 2 prime factors.
1 , 4 , 63 , 27 , 836 , 743 , 4364 , 3959 , 16304 , 66477 , 553828 , 343363 , 1541938 , 8224374 , 41685891 , 34095027 , 884981621 , 60441113 , 6460451247 , 2305051852
n×2
26344782
n×3
39517173
n×4
52689564
n×5
65861955
n÷2
6586195.5
n÷3
4390797
n÷3
3293097.75
n÷5
2634478.2
n2
173511884656881
n3
2.2855663878473E+21
n4
3.0106374117183E+28
n5
3.9657293146381E+35
2 √n
3629.3788724794
3 √n
236.16826432607
4 √n
60.24432647544
5 √n
26.541955866748
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
-13172390
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 13172391 can be divided by 4 positive divisors.
The sum of these divisors (counting 13172391) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010001111111010100111
3
Ternary
220210020010100
4
Quaternary
302033322213
5
Quinary
11333004031
6
Senary
1150155143
8
Octal
62177247
10
Decimal
13172391
12
Duodecimal
44b2ab3
16
Hexadecimal
c8fea7
20
Vigesimal
426ajb
36
Base36
7ubvr
md5
daf94861fce37417a9d13b97c2566be0
sha1
57536420635144053b85b15878d9262f0d6b2139
sha256
331391aeafc4c25b4d50f7a39cfe396e415f32d209524c9cb83a9895d1dc7d93
sha512
fe8eec41948278bdc540ecf7eb8a183f5127663dfddda6e6c66a518eb0a3cf0e5d802ff5524d0849778fbedaf02eb519f643b0dcb24add903e10224b99f87834
ripemd-160
06e04212683b8812e7d91adb2d8aaec452c4b5f2
Diameter
26344782
Circumference
82764573.591625
Area
5.4510366214858E+14
Volume
9.5737580978039E+21
Surface area
2.1804146485943E+15
Circumference
82764573.591625
Perimeter
52689564
Area
173511884656881
Diagonal
18628574.001081
Surface area
1041071307941286
Volume
2.2855663878473E+21
Space diagonal
22815250.469163
Perimeter
39517173
Area
75132849985687
Altitude
11407625.234582
Surface area
75132849985687
Volume
2.6935658194982E+20
Height
6209524.6670271