12912562 is an even 8-digits composite number following 12912561
and preceding 12912563 . In scientific notation, it is written as 1.2912562 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 5927040 positive integers (up to 12912562) that are relatively prime to 12912562.
12912562 has 16 divisors, whose sum is 20972952
The reverse of 12912562 is 26521921
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred twelve thousand five hundred sixty-two
Scientific notation
1.2912562 × 10^7
Engineering notation
1.2912562 × 10^6
Prime Factorization
2 × 13 × 197 × 2521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12912562
Product of the distinct prime numbers
The prime factorization of 12912562 is 2 × 13 × 197 × 2521.
Since it has a total of 4 prime factors.
8 , 8 , 14 , 86 , 98 , 489 , 4339 , 910 , 2163 , 17803 , 935617 , 354004 , 6074564 , 174148 , 35162574 , 64541723 , 406558849 , 326687552 , 3718729242 , 7968926914
n×2
25825124
n×3
38737686
n×4
51650248
n×5
64562810
n÷2
6456281
n÷3
4304187.3333333
n÷3
3228140.5
n÷5
2582512.4
n2
166734257403844
n3
2.1529664362511E+21
n4
2.7800312592011E+28
n5
3.5897325996373E+35
2 √n
3593.4053486908
3 √n
234.60511318534
4 √n
59.945019381854
5 √n
26.436410321132
1 , 2 , 13 , 26 , 197 , 394 , 2521 , 2561 , 5042 , 5122 , 32773 , 65546 , 496637 , 993274 , 6456281 , 12912562
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
-12912561
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 12912562 can be divided by 16 positive divisors.
The sum of these divisors (counting 12912562) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010000011110110010
3
Ternary
220022000201001
4
Quaternary
301100132302
5
Quinary
11301200222
6
Senary
1140432214
8
Octal
61203662
10
Decimal
12912562
12
Duodecimal
43a866a
16
Hexadecimal
c507b2
20
Vigesimal
40e182
36
Base36
7orea
md5
6d90027eefed49d9968671e362da054c
sha1
2d6b1c64b88077f9af695740996b4f5d46680d24
sha256
b54bec98afaa6d4303ad0f06627d425f073652bd7e1ed97936b5a4579eef28cf
sha512
0afff98521c5b1259de49342dbb05f582035e8988f4a12699420c9bd300aaa9dae5f3cf1eebb5247bf38368a81dd5f36cdfb949dc1fbab6446bc43bdeb29c5e6
ripemd-160
ed0ba94b3836fe6e85b6058c855c3979f35f919d
Diameter
25825124
Circumference
81132019.836445
Area
5.2381111816167E+14
Volume
9.0183247194024E+21
Surface area
2.0952444726467E+15
Circumference
81132019.836445
Perimeter
51650248
Area
166734257403844
Diagonal
18261120.305383
Surface area
1000405544423064
Volume
2.1529664362511E+21
Space diagonal
22365213.439883
Perimeter
38737686
Area
72198051296431
Altitude
11182606.719942
Surface area
72198051296431
Volume
2.5372952779003E+20
Height
6087040.1017945