12956979 is an odd 8-digits composite number following 12956978
and preceding 12956980 . In scientific notation, it is written as 1.2956979 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 7403976 positive integers (up to 12956979) that are relatively prime to 12956979.
12956979 has 4 divisors, whose sum is 13574000
The reverse of 12956979 is 97965921
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million nine hundred fifty-six thousand nine hundred seventy-nine
Scientific notation
1.2956979 × 10^7
Engineering notation
1.2956979 × 10^6
Prime Factorization
21 × 616999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12956979
Product of the distinct prime numbers
The prime factorization of 12956979 is 21 × 616999.
Since it has a total of 2 prime factors.
2 , 9 , 100 , 89 , 230 , 510 , 5670 , 5126 , 34869 , 50215 , 677608 , 468746 , 5181870 , 2676664 , 51589338 , 36245084 , 445568998 , 364954404 , 5360085240 , 5225218381
n×2
25913958
n×3
38870937
n×4
51827916
n×5
64784895
n÷2
6478489.5
n÷3
4318993
n÷3
3239244.75
n÷5
2591395.8
n2
167883304806441
n3
2.1752604548277E+21
n4
2.8184804032732E+28
n5
3.6518991397123E+35
2 √n
3599.5803922124
3 √n
234.87380579388
4 √n
59.996503166538
5 √n
26.454572692151
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
-12956978
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 12956979 can be divided by 4 positive divisors.
The sum of these divisors (counting 12956979) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011011010100110011
3
Ternary
220101021122010
4
Quaternary
301123110303
5
Quinary
11304110404
6
Senary
1141414003
8
Octal
61332463
10
Decimal
12956979
12
Duodecimal
440a303
16
Hexadecimal
c5b533
20
Vigesimal
40jc8j
36
Base36
7ppo3
md5
b1bad54c23b9b886cc62d77a26ec3a6c
sha1
c53653fabd58667dda65e8e83eb0c31ad2ba5362
sha256
ad299bbf483ddc28e49b425c1132c9830eb1a91fceeed9381afa47b607febd08
sha512
02c09a17bcc16faaeef8d9abc8d7ce542d0a36e5158f224bbe8b99236488e7cf9650ccb1a7129dca6c8ec1198cb5c5cb0b54bcfe81c1bb4076b12c1fd5fed053
ripemd-160
ccd983ef77a378e9de3325b1582aeb246f2f2595
Diameter
25913958
Circumference
81411100.078234
Area
5.2742095704029E+14
Volume
9.1117096860413E+21
Surface area
2.1096838281612E+15
Circumference
81411100.078234
Perimeter
51827916
Area
167883304806441
Diagonal
18323935.429183
Surface area
1007299828838646
Volume
2.1752604548277E+21
Space diagonal
22442145.940603
Perimeter
38870937
Area
72695603416832
Altitude
11221072.970301
Surface area
72695603416832
Volume
2.5635690307593E+20
Height
6107978.4763945