12972445 is an odd 8-digits composite number following 12972444
and preceding 12972446 . In scientific notation, it is written as 1.2972445 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 9767424 positive integers (up to 12972445) that are relatively prime to 12972445.
12972445 has 4 divisors, whose sum is 13125148
The reverse of 12972445 is 54427921
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred seventy-two thousand four hundred forty-five
Scientific notation
1.2972445 × 10^7
Engineering notation
1.2972445 × 10^6
Prime Factorization
85 × 152617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12972445
Product of the distinct prime numbers
The prime factorization of 12972445 is 85 × 152617.
Since it has a total of 2 prime factors.
5 , 2 , 95 , 31 , 406 , 551 , 1691 , 3085 , 58502 , 55200 , 802123 , 246461 , 2767785 , 1919398 , 30091665 , 72314808 , 691276493 , 243985788 , 5540017742 , 8309953197
n×2
25944890
n×3
38917335
n×4
51889780
n×5
64862225
n÷2
6486222.5
n÷3
4324148.3333333
n÷3
3243111.25
n÷5
2594489
n2
168284329278025
n3
2.1830592059211E+21
n4
2.8319615480555E+28
n5
3.6737465424264E+35
2 √n
3601.7280574746
3 √n
234.96722041655
4 √n
60.014398751255
5 √n
26.460885139077
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
-12972444
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 12972445 can be divided by 4 positive divisors.
The sum of these divisors (counting 12972445) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011111000110011101
3
Ternary
220102001211221
4
Quaternary
301133012131
5
Quinary
11310104240
6
Senary
1142013341
8
Octal
61370635
10
Decimal
12972445
12
Duodecimal
4417251
16
Hexadecimal
c5f19d
20
Vigesimal
411b25
36
Base36
7q1lp
md5
cbd90a33e7869e3c7a6e2728ea8ec712
sha1
3fafc7229311b8441ceed40ccbb3679998eb2ba2
sha256
1d7f83d8ffecbff1b7ad96968227605c704b4f6a42a32af3f2c5ac09f345a940
sha512
d664b265278b09f2be2b581c6168bb4d53e7e459ddce41db3d564a70dba774a61f84cd3fbc1b18d7feb2bc6a22ccdee81bcfb6e533255afd9b3dc2c8514fafe4
ripemd-160
b56736f2f1ed47b18b886ef2fac0d6a311ab4f27
Diameter
25944890
Circumference
81508275.822195
Area
5.2868081257413E+14
Volume
9.1443770182309E+21
Surface area
2.1147232502965E+15
Circumference
81508275.822195
Perimeter
51889780
Area
168284329278025
Diagonal
18345807.656139
Surface area
1009705975668150
Volume
2.1830592059211E+21
Space diagonal
22468933.838393
Perimeter
38917335
Area
72869252106798
Altitude
11234466.919196
Surface area
72869252106798
Volume
2.5727599470642E+20
Height
6115269.218713