12543908 is an even 8-digits composite number following 12543907
and preceding 12543909 . In scientific notation, it is written as 1.2543908 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 5789472 positive integers (up to 12543908) that are relatively prime to 12543908.
12543908 has 12 divisors, whose sum is 23640540
The reverse of 12543908 is 80934521
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million five hundred forty-three thousand nine hundred eight
Scientific notation
1.2543908 × 10^7
Engineering notation
1.2543908 × 10^6
Prime Factorization
2 × 2 × 13 × 241229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6271954
Product of the distinct prime numbers
The prime factorization of 12543908 is 2 × 2 × 13 × 241229.
Since it has a total of 4 prime factors.
3 , 5 , 65 , 92 , 251 , 923 , 2593 , 2347 , 41381 , 69948 , 421306 , 672534 , 2515101 , 8106644 , 91871774 , 23643161 , 179157558 , 686344133 , 7974425053 , 8813145666
n×2
25087816
n×3
37631724
n×4
50175632
n×5
62719540
n÷2
6271954
n÷3
4181302.6666667
n÷3
3135977
n÷5
2508781.6
n2
157349627912464
n3
1.9737792563682E+21
n4
2.4758905404191E+28
n5
3.1057343157087E+35
2 √n
3541.7379914387
3 √n
232.35086130514
4 √n
59.51250281612
5 √n
26.283704265575
1 , 2 , 4 , 13 , 26 , 52 , 241229 , 482458 , 964916 , 3135977 , 6271954 , 12543908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12543907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12543908 can be divided by 12 positive divisors.
The sum of these divisors (counting 12543908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111110110011110100100
3
Ternary
212121022000012
4
Quaternary
233312132210
5
Quinary
11202401113
6
Senary
1124505352
8
Octal
57663644
10
Decimal
12543908
12
Duodecimal
424b258
16
Hexadecimal
bf67a4
20
Vigesimal
3i7jf8
36
Base36
7guxw
md5
b04287a75db39eac86c3498266189539
sha1
47f019979b3a9203995fad4d296342a8957ccbe7
sha256
a5ae34d903187a622e2692900cfb1324231b5c27db728408fc03558af23aa836
sha512
593a4df3156c524ac12d37f98e413d96effeb4679c2687c2b9823e43e3ebd10ab33e957dbad90b538c894af5a1bb3680673b5adf37b15964476ecabb556bcde2
ripemd-160
76f6e81aecfdfd4f4bd304211e445f950b90b0b3
Diameter
25087816
Circumference
78815698.440212
Area
4.9432843509488E+14
Volume
8.2677472154856E+21
Surface area
1.9773137403795E+15
Circumference
78815698.440212
Perimeter
50175632
Area
157349627912464
Diagonal
17739764.81876
Surface area
944097767474784
Volume
1.9737792563682E+21
Space diagonal
21726685.98147
Perimeter
37631724
Area
68134387524111
Altitude
10863342.990735
Surface area
68134387524111
Volume
2.3261211612388E+20
Height
5913254.9395868