12543897 is an odd 8-digits composite number following 12543896
and preceding 12543898 . In scientific notation, it is written as 1.2543897 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8279600 positive integers (up to 12543897) that are relatively prime to 12543897.
12543897 has 8 divisors, whose sum is 16891200
The reverse of 12543897 is 79834521
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million five hundred forty-three thousand eight hundred ninety-seven
Scientific notation
1.2543897 × 10^7
Engineering notation
1.2543897 × 10^6
Prime Factorization
3 × 101 × 41399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12543897
Product of the distinct prime numbers
The prime factorization of 12543897 is 3 × 101 × 41399.
Since it has a total of 3 prime factors.
8 , 1 , 27 , 55 , 802 , 630 , 1462 , 1521 , 89297 , 46196 , 695406 , 593548 , 5633254 , 8415902 , 24077030 , 55051072 , 295323535 , 311756908 , 4565286930 , 6087980731
n×2
25087794
n×3
37631691
n×4
50175588
n×5
62719485
n÷2
6271948.5
n÷3
4181299
n÷3
3135974.25
n÷5
2508779.4
n2
157349351946609
n3
1.973774063835E+21
n4
2.4758818558018E+28
n5
3.1057206983346E+35
2 √n
3541.7364385284
3 √n
232.35079338744
4 √n
59.512489769194
5 √n
26.283699655834
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
-12543896
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 12543897 can be divided by 8 positive divisors.
The sum of these divisors (counting 12543897) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110110011110011001
3
Ternary
212121021222210
4
Quaternary
233312132121
5
Quinary
11202401042
6
Senary
1124505333
8
Octal
57663631
10
Decimal
12543897
12
Duodecimal
424b249
16
Hexadecimal
bf6799
20
Vigesimal
3i7jeh
36
Base36
7guxl
md5
9efa1b1ef97f3bd59a77c84d10fce620
sha1
f1ef34b1b938912cf824a8986138970f5bb1f237
sha256
b4eb0ea3465a30a06a983cb1db7be4e21b509f3bc79c470b1a52be8431e7ca4f
sha512
56097c5f95053df85a13c6f835930a46854346188d4ee557ef62fb73121c3cd5ed7065c03fbcf894715ed481c93d605aeca8c632bf6a64968451e860eccf3a5a
ripemd-160
aa4299feb499e5db3630aeca9733ad79a7f881f0
Diameter
25087794
Circumference
78815629.325174
Area
4.9432756812258E+14
Volume
8.2677254650535E+21
Surface area
1.9773102724903E+15
Circumference
78815629.325174
Perimeter
50175588
Area
157349351946609
Diagonal
17739749.262411
Surface area
944096111679654
Volume
1.973774063835E+21
Space diagonal
21726666.928911
Perimeter
37631691
Area
68134268027391
Altitude
10863333.464455
Surface area
68134268027391
Volume
2.3261150417798E+20
Height
5913249.7541371