12172642 is an even 8-digits composite number following 12172641
and preceding 12172643 . In scientific notation, it is written as 1.2172642 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 6086320 positive integers (up to 12172642) that are relatively prime to 12172642.
12172642 has 4 divisors, whose sum is 18258966
The reverse of 12172642 is 24627121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million one hundred seventy-two thousand six hundred forty-two
Scientific notation
1.2172642 × 10^7
Engineering notation
1.2172642 × 10^6
Prime Factorization
2 × 6086321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12172642
Product of the distinct prime numbers
The prime factorization of 12172642 is 2 × 6086321.
Since it has a total of 2 prime factors.
4 , 8 , 12 , 78 , 216 , 220 , 8340 , 2989 , 51671 , 68200 , 71725 , 580121 , 9357779 , 5184270 , 88380823 , 55382204 , 300979624 , 121761 , 3516673760 , 5423886580
n×2
24345284
n×3
36517926
n×4
48690568
n×5
60863210
n÷2
6086321
n÷3
4057547.3333333
n÷3
3043160.5
n÷5
2434528.4
n2
148173213260164
n3
1.8036594790056E+21
n4
2.1955301127842E+28
n5
2.6725402063142E+35
2 √n
3488.931355014
3 √n
230.03554586096
4 √n
59.067176629783
5 √n
26.126243481288
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
-12172641
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 12172642 can be divided by 4 positive divisors.
The sum of these divisors (counting 12172642) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110011011110101100010
3
Ternary
211220102201121
4
Quaternary
232123311202
5
Quinary
11104011032
6
Senary
1112522454
8
Octal
56336542
10
Decimal
12172642
12
Duodecimal
40b042a
16
Hexadecimal
b9bd62
20
Vigesimal
3g1bc2
36
Base36
78wgy
md5
a1883c771ff3e9db71a5dbca5e624a7d
sha1
e897796d425df23de037286f6a05b9ba8b95a657
sha256
a8ef6b0c42f3182bee6398fa16e8f1d3a3e976aa56b473b4802313656399d92a
sha512
d1ecce4cf6ffc1482043eb259a33c54c2115742e2b6f6c4b66c1232db254844b8cec9ff7b687ddd78077fa8332170488080dcad2d7bcd515839ce9e8176e2749
ripemd-160
3a6bc335b4dea42182383978476e3480459b5b94
Diameter
24345284
Circumference
76482965.363957
Area
4.6549987823692E+14
Volume
7.5551511584289E+21
Surface area
1.8619995129477E+15
Circumference
76482965.363957
Perimeter
48690568
Area
148173213260164
Diagonal
17214715.406312
Surface area
889039279560984
Volume
1.8036594790056E+21
Space diagonal
21083634.406347
Perimeter
36517926
Area
64160883421836
Altitude
10541817.203173
Surface area
64160883421836
Volume
2.1256330809271E+20
Height
5738238.4687708