12974781 is an odd 8-digits composite number following 12974780
and preceding 12974782 . In scientific notation, it is written as 1.2974781 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 8649852 positive integers (up to 12974781) that are relatively prime to 12974781.
12974781 has 4 divisors, whose sum is 17299712
The reverse of 12974781 is 18747921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million nine hundred seventy-four thousand seven hundred eighty-one
Scientific notation
1.2974781 × 10^7
Engineering notation
1.2974781 × 10^6
Prime Factorization
3 × 4324927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12974781
Product of the distinct prime numbers
The prime factorization of 12974781 is 3 × 4324927.
Since it has a total of 2 prime factors.
9 , 9 , 7 , 77 , 83 , 599 , 921 , 4512 , 56199 , 86960 , 844978 , 812985 , 4807814 , 8304561 , 67984709 , 70606830 , 415245400 , 578935220 , 4912032399 , 3931116596
n×2
25949562
n×3
38924343
n×4
51899124
n×5
64873905
n÷2
6487390.5
n÷3
4324927
n÷3
3243695.25
n÷5
2594956.2
n2
168344941997961
n3
2.1842387548812E+21
n4
2.8340019496297E+28
n5
3.6770554650018E+35
2 √n
3602.0523316576
3 √n
234.98132339877
4 √n
60.01710032697
5 √n
26.461838053902
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
-12974780
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 12974781 can be divided by 4 positive divisors.
The sum of these divisors (counting 12974781) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011111101010111101
3
Ternary
220102012001110
4
Quaternary
301133222331
5
Quinary
11310143111
6
Senary
1142032233
8
Octal
61375275
10
Decimal
12974781
12
Duodecimal
4418679
16
Hexadecimal
c5fabd
20
Vigesimal
411gj1
36
Base36
7q3el
md5
9c960777068d1bad836bad8c010517bc
sha1
838f21178e0562b821fbd23e687bc26039fa5ac7
sha256
01fb3aefc6275228251beab868e58c2c8721ef1366069f5b9692ea607607b9ae
sha512
2cd527105f5f7c25f73c7932e3738578ea5f98db9f20b3934e8189d57983c5cab8d0efc54780976062a98d95f21430d9e99f8f4f035db90589ef24eab248f1ad
ripemd-160
4415fec70254aa0687394458f64caa998df0000c
Diameter
25949562
Circumference
81522953.343073
Area
5.2887123304979E+14
Volume
9.1493179013614E+21
Surface area
2.1154849321992E+15
Circumference
81522953.343073
Perimeter
51899124
Area
168344941997961
Diagonal
18349111.259021
Surface area
1010069651987766
Volume
2.1842387548812E+21
Space diagonal
22472979.909079
Perimeter
38924343
Area
72895498184426
Altitude
11236489.95454
Surface area
72895498184426
Volume
2.574150058845E+20
Height
6116370.4196736