12912245 is an odd 8-digits composite number following 12912244
and preceding 12912246 . In scientific notation, it is written as 1.2912245 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 10323368 positive integers (up to 12912245) that are relatively prime to 12912245.
12912245 has 6 divisors, whose sum is 15504342
The reverse of 12912245 is 54221921
Previous prime number is 1607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million nine hundred twelve thousand two hundred forty-five
Scientific notation
1.2912245 × 10^7
Engineering notation
1.2912245 × 10^6
Prime Factorization
5 × 1607 × 1607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8035
Product of the distinct prime numbers
The prime factorization of 12912245 is 5 × 1607 × 1607.
Since it has a total of 3 prime factors.
6 , 1 , 46 , 70 , 879 , 55 , 8212 , 870 , 67839 , 58270 , 884838 , 869254 , 1551504 , 3609346 , 63871882 , 80974535 , 464222637 , 514108127 , 2265516335 , 6464571079
n×2
25824490
n×3
38736735
n×4
51648980
n×5
64561225
n÷2
6456122.5
n÷3
4304081.6666667
n÷3
3228061.25
n÷5
2582449
n2
166726070940025
n3
2.152807875865E+21
n4
2.7797582731098E+28
n5
3.5892919863171E+35
2 √n
3593.3612398422
3 √n
234.60319333836
4 √n
59.944651469853
5 √n
26.436280518474
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12912244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12912245 can be divided by 6 positive divisors.
The sum of these divisors (counting 12912245) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001010000011001110101
3
Ternary
220022000021022
4
Quaternary
301100121311
5
Quinary
11301142440
6
Senary
1140430525
8
Octal
61203165
10
Decimal
12912245
12
Duodecimal
43a8445
16
Hexadecimal
c50675
20
Vigesimal
40e0c5
36
Base36
7or5h
md5
581dc29b35890a80d0112e28287d8595
sha1
e1676197d7333595ebec476692eb18961a4726f8
sha256
cc3dd7b910ca86b0485dede0b86f296b488e51d0ca40a131b3e2e1320dcaa23c
sha512
e6dfced14c8dfc685997a9294431ecc1c8121eb0689dedd1038258cac8530a143f607f19b44547ea21a26e8eeff966e8f8202c2d5505d7cd939246eaa148e33c
ripemd-160
3a7828c94c9641c7d3f2f00e1265980bb4bcc952
Diameter
25824490
Circumference
81130028.066703
Area
5.2378539962707E+14
Volume
9.0176605432102E+21
Surface area
2.0951415985083E+15
Circumference
81130028.066703
Perimeter
51648980
Area
166726070940025
Diagonal
18260671.999684
Surface area
1000356425640150
Volume
2.152807875865E+21
Space diagonal
22364664.379777
Perimeter
38736735
Area
72194506453614
Altitude
11182332.189889
Surface area
72194506453614
Volume
2.5371084126932E+20
Height
6086890.6665614