12996978 is an even 8-digits composite number following 12996977
and preceding 12996979 . In scientific notation, it is written as 1.2996978 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 4063488 positive integers (up to 12996978) that are relatively prime to 12996978.
12996978 has 16 divisors, whose sum is 20162520
The reverse of 12996978 is 87969921
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
twelve million nine hundred ninety-six thousand nine hundred seventy-eight
Scientific notation
1.2996978 × 10^7
Engineering notation
1.2996978 × 10^6
Prime Factorization
2 × 69 × 53 × 1777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12996978
Product of the distinct prime numbers
The prime factorization of 12996978 is 2 × 69 × 53 × 1777.
Since it has a total of 4 prime factors.
5 , 4 , 54 , 15 , 261 , 851 , 2394 , 1489 , 94873 , 23258 , 379795 , 10527 , 7376268 , 8751240 , 23937149 , 2845734 , 918480913 , 673029076 , 8852183961 , 2769750120
n×2
25993956
n×3
38990934
n×4
51987912
n×5
64984890
n÷2
6498489
n÷3
4332326
n÷3
3249244.5
n÷5
2599395.6
n2
168921437132484
n3
2.1954682021393E+21
n4
2.8534451922904E+28
n5
3.7086164388404E+35
2 √n
3605.1321751081
3 √n
235.11524753079
4 √n
60.042752894152
5 √n
26.470885942797
1 , 2 , 53 , 69 , 106 , 138 , 1777 , 3554 , 3657 , 7314 , 94181 , 122613 , 188362 , 245226 , 6498489 , 12996978
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12996977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12996978 can be divided by 16 positive divisors.
The sum of these divisors (counting 12996978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100101000101110010
3
Ternary
220110022111120
4
Quaternary
301211011302
5
Quinary
11311400403
6
Senary
1142323110
8
Octal
61450562
10
Decimal
12996978
12
Duodecimal
4429496
16
Hexadecimal
c65172
20
Vigesimal
414c8i
36
Base36
7qkj6
md5
49c8f2cee2424e320bbcbf078e8c9bff
sha1
bbd5f1a0104b9b48fb6f6a08212d35e8c6b34449
sha256
1cb40e3123d56dadbf2580ab43217adc95b73c0115b527138fc74051181f738c
sha512
4e85139b0d388eb9618adb74d877e409ba62a41fa9f01be29503af64f292813cc28be2ee95e456620cb76e7e0fc638f3ef8f62f7e1212a0640c1de2cddd517a7
ripemd-160
32514f0d908497f15192d2465fe2696c841da226
Diameter
25993956
Circumference
81662421.207336
Area
5.3068234592924E+14
Volume
9.196355700041E+21
Surface area
2.122729383717E+15
Circumference
81662421.207336
Perimeter
51987912
Area
168921437132484
Diagonal
18380502.557465
Surface area
1013528622794904
Volume
2.1954682021393E+21
Space diagonal
22511426.240855
Perimeter
38990934
Area
73145127900254
Altitude
11255713.120427
Surface area
73145127900254
Volume
2.5873840893535E+20
Height
6126834.1858216