12157217 is an odd 8-digits composite number following 12157216
and preceding 12157218 . In scientific notation, it is written as 1.2157217 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 11919600 positive integers (up to 12157217) that are relatively prime to 12157217.
12157217 has 8 divisors, whose sum is 12396672
The reverse of 12157217 is 71275121
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million one hundred fifty-seven thousand two hundred seventeen
Scientific notation
1.2157217 × 10^7
Engineering notation
1.2157217 × 10^6
Prime Factorization
431 × 67 × 421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12157217
Product of the distinct prime numbers
The prime factorization of 12157217 is 431 × 67 × 421.
Since it has a total of 3 prime factors.
10 , 8 , 27 , 9 , 213 , 694 , 2706 , 7124 , 63039 , 11077 , 660437 , 949382 , 8771765 , 2978425 , 64642472 , 85652134 , 538571512 , 232111157 , 7243491225 , 9564452112
n×2
24314434
n×3
36471651
n×4
48628868
n×5
60786085
n÷2
6078608.5
n÷3
4052405.6666667
n÷3
3039304.25
n÷5
2431443.4
n2
147797925185089
n3
1.7968114486249E+21
n4
2.1844226689017E+28
n5
2.6556500405557E+35
2 √n
3486.7200920062
3 √n
229.93833885815
4 √n
59.048455458261
5 √n
26.119618761196
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12157216
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12157217 can be divided by 8 positive divisors.
The sum of these divisors (counting 12157217) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110011000000100100001
3
Ternary
211212122120022
4
Quaternary
232120010201
5
Quinary
11103012332
6
Senary
1112323225
8
Octal
56300441
10
Decimal
12157217
12
Duodecimal
40a3515
16
Hexadecimal
b98121
20
Vigesimal
3fjd0h
36
Base36
78kkh
md5
2e95acb027d221ed3d620e553fbe19ef
sha1
2550b5b62e51cce299210afce3e5156aad1d24ff
sha256
4d9c750ca3668dd3f85931487cd223e61e8554350c254b7b57294f7d11a63309
sha512
aa651f0ada5b950d57b303385eabcef9f7b485d1fba2364b2701588ae5a4e974f5a3222f733c98eb281c0529834c66d56022275729d492dbe799e009f97d3310
ripemd-160
40c6de5df8b7f58bda7916ac00e2e9891c874357
Diameter
24314434
Circumference
76386047.230594
Area
4.6432087597729E+14
Volume
7.526466195848E+21
Surface area
1.8572835039092E+15
Circumference
76386047.230594
Perimeter
48628868
Area
147797925185089
Diagonal
17192901.162113
Surface area
886787551110534
Volume
1.7968114486249E+21
Space diagonal
21056917.52264
Perimeter
36471651
Area
63998378918459
Altitude
10528458.76132
Surface area
63998378918459
Volume
2.1175625997271E+20
Height
5730967.0540376