12646977 is an odd 8-digits composite number following 12646976
and preceding 12646978 . In scientific notation, it is written as 1.2646977 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 6993360 positive integers (up to 12646977) that are relatively prime to 12646977.
12646977 has 16 divisors, whose sum is 19894272
The reverse of 12646977 is 77964621
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million six hundred forty-six thousand nine hundred seventy-seven
Scientific notation
1.2646977 × 10^7
Engineering notation
1.2646977 × 10^6
Prime Factorization
7 × 3 × 31 × 19427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12646977
Product of the distinct prime numbers
The prime factorization of 12646977 is 7 × 3 × 31 × 19427.
Since it has a total of 4 prime factors.
1 , 4 , 94 , 42 , 599 , 195 , 2061 , 8853 , 99919 , 72587 , 474942 , 739588 , 5335763 , 4851888 , 6221269 , 99399942 , 505513769 , 788450435 , 8829330269 , 6218225547
n×2
25293954
n×3
37940931
n×4
50587908
n×5
63234885
n÷2
6323488.5
n÷3
4215659
n÷3
3161744.25
n÷5
2529395.4
n2
159946027238529
n3
2.022833727727E+21
n4
2.5582731629388E+28
n5
3.2354421851405E+35
2 √n
3556.2588488466
3 √n
232.98550874772
4 √n
59.634376401926
5 √n
26.326755842058
1 , 3 , 7 , 21 , 31 , 93 , 217 , 651 , 19427 , 58281 , 135989 , 407967 , 602237 , 1806711 , 4215659 , 12646977
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
-12646976
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 12646977 can be divided by 16 positive divisors.
The sum of these divisors (counting 12646977) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000001111101001000001
3
Ternary
212210112101120
4
Quaternary
300033221001
5
Quinary
11214200402
6
Senary
1131022453
8
Octal
60175101
10
Decimal
12646977
12
Duodecimal
429aa29
16
Hexadecimal
c0fa41
20
Vigesimal
3j0h8h
36
Base36
7j2gx
md5
67b77920815eedd4a93f555186254d92
sha1
32afeec1895b1b0bce4611b83647f02e0a4e6220
sha256
3ac26b1af3aefc661386b5528ad41fcb72f0328bdea1a34be7a92553081776b3
sha512
99607052a3c4c7604306e06d5266721dfb8b744c345e7e7000640bad75c1e170b2d6312dffa3d434917685e7d77120dfe8c0d022f2ae19b9bfc07e7d392631aa
ripemd-160
e7c7ff7f81eb57aa8f7fce3162e7fe828e68a118
Diameter
25293954
Circumference
79463300.066638
Area
5.0248526414344E+14
Volume
8.4732261046146E+21
Surface area
2.0099410565737E+15
Circumference
79463300.066638
Perimeter
50587908
Area
159946027238529
Diagonal
17885526.396421
Surface area
959676163431174
Volume
2.022833727727E+21
Space diagonal
21905206.726155
Perimeter
37940931
Area
69258661411482
Altitude
10952603.363078
Surface area
69258661411482
Volume
2.3839324101478E+20
Height
5961842.1321402