12897219 is an odd 8-digits composite number following 12897218
and preceding 12897220 . In scientific notation, it is written as 1.2897219 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 8145576 positive integers (up to 12897219) that are relatively prime to 12897219.
12897219 has 4 divisors, whose sum is 13123544
The reverse of 12897219 is 91279821
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million eight hundred ninety-seven thousand two hundred nineteen
Scientific notation
1.2897219 × 10^7
Engineering notation
1.2897219 × 10^6
Prime Factorization
57 × 226267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12897219
Product of the distinct prime numbers
The prime factorization of 12897219 is 57 × 226267.
Since it has a total of 2 prime factors.
3 , 9 , 88 , 60 , 285 , 906 , 2425 , 7878 , 50367 , 34622 , 806112 , 141231 , 2690758 , 837118 , 66155576 , 31519447 , 57642282 , 103640748 , 8073260643 , 2842652243
n×2
25794438
n×3
38691657
n×4
51588876
n×5
64486095
n÷2
6448609.5
n÷3
4299073
n÷3
3224304.75
n÷5
2579443.8
n2
166338257933961
n3
2.1453009406528E+21
n4
2.7668416052505E+28
n5
3.5684562121227E+35
2 √n
3591.2698311322
3 √n
234.51215531271
4 √n
59.927204432813
5 √n
26.430124864149
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
-12897218
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 12897219 can be divided by 4 positive divisors.
The sum of these divisors (counting 12897219) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001100101111000011
3
Ternary
220021020122210
4
Quaternary
301030233003
5
Quinary
11300202334
6
Senary
1140233203
8
Octal
61145703
10
Decimal
12897219
12
Duodecimal
439b803
16
Hexadecimal
c4cbc3
20
Vigesimal
40c30j
36
Base36
7ofk3
md5
7eabecfcde0b402704170f1c19b3323e
sha1
58f3a793c5da97deead61e83f61e0642c0dafac0
sha256
91a1316b0f29f6de01d71836aca86954832465baeb315680a1b8dd47299bd993
sha512
6493a2bfbfcecb8e5d4e23399b477b1d69350b3a8d5b19a0cc71784502d7fd261b22172058d1fed550cba4d5834ec5af73cf285fef3fbc868c4a6e5700ba483d
ripemd-160
00b3fc35c9521f50b0c09af8fb775e35d3ff7a04
Diameter
25794438
Circumference
81035616.924277
Area
5.2256704913626E+14
Volume
8.9862155665254E+21
Surface area
2.090268196545E+15
Circumference
81035616.924277
Perimeter
51588876
Area
166338257933961
Diagonal
18239422.026696
Surface area
998029547603766
Volume
2.1453009406528E+21
Space diagonal
22338638.584343
Perimeter
38691657
Area
72026578496029
Altitude
11169319.292171
Surface area
72026578496029
Volume
2.5282614047024E+20
Height
6079807.342232