12972642 is an even 8-digits composite number following 12972641
and preceding 12972643 . In scientific notation, it is written as 1.2972642 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 4281200 positive integers (up to 12972642) that are relatively prime to 12972642.
12972642 has 8 divisors, whose sum is 19524096
The reverse of 12972642 is 24627921
Previous prime number is 303
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred seventy-two thousand six hundred forty-two
Scientific notation
1.2972642 × 10^7
Engineering notation
1.2972642 × 10^6
Prime Factorization
2 × 303 × 21407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12972642
Product of the distinct prime numbers
The prime factorization of 12972642 is 2 × 303 × 21407.
Since it has a total of 3 prime factors.
7 , 6 , 85 , 67 , 947 , 348 , 916 , 1947 , 50256 , 34632 , 381148 , 996266 , 5994881 , 8534677 , 79464006 , 76709899 , 17321526 , 175828467 , 5409861126 , 1848618581
n×2
25945284
n×3
38917926
n×4
51890568
n×5
64863210
n÷2
6486321
n÷3
4324214
n÷3
3243160.5
n÷5
2594528.4
n2
168289440460164
n3
2.18315866347E+21
n4
2.8321335770395E+28
n5
3.6740254991113E+35
2 √n
3601.7554053545
3 √n
234.96840981732
4 √n
60.014626595143
5 √n
26.460965505772
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12972641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12972642 can be divided by 8 positive divisors.
The sum of these divisors (counting 12972642) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011111001001100010
3
Ternary
220102002010020
4
Quaternary
301133021202
5
Quinary
11310111032
6
Senary
1142014310
8
Octal
61371142
10
Decimal
12972642
12
Duodecimal
4417396
16
Hexadecimal
c5f262
20
Vigesimal
411bc2
36
Base36
7q1r6
md5
7f13775bf5499375a348b7f4343ca1cb
sha1
2f72d4685ca0d1f016178fb5c2b44aab63d288b0
sha256
f5eac317828d421c1e1ca9d03fadccab3ef9f5d77976df55a4504ddbaa059b60
sha512
1f483fe8f4b41b653452b5fb44b0ce7858665736c08b00a3aa8dc55bcda43f96bd2f16d7e609e34868447259b0c4b2a80a9f4059f7968c9056fd5ee93d019166
ripemd-160
9b968f13d36707bd4315436628e23188a3444cab
Diameter
25945284
Circumference
81509513.609701
Area
5.2869686982639E+14
Volume
9.1447936250378E+21
Surface area
2.1147874793056E+15
Circumference
81509513.609701
Perimeter
51890568
Area
168289440460164
Diagonal
18346086.256211
Surface area
1009736642760984
Volume
2.18315866347E+21
Space diagonal
22469275.052402
Perimeter
38917926
Area
72871465313585
Altitude
11234637.526201
Surface area
72871465313585
Volume
2.5728771589097E+20
Height
6115362.0854036