12542847 is an odd 8-digits composite number following 12542846
and preceding 12542848 . In scientific notation, it is written as 1.2542847 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 8361896 positive integers (up to 12542847) that are relatively prime to 12542847.
12542847 has 4 divisors, whose sum is 16723800
The reverse of 12542847 is 74824521
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million five hundred forty-two thousand eight hundred forty-seven
Scientific notation
1.2542847 × 10^7
Engineering notation
1.2542847 × 10^6
Prime Factorization
3 × 4180949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12542847
Product of the distinct prime numbers
The prime factorization of 12542847 is 3 × 4180949.
Since it has a total of 2 prime factors.
4 , 6 , 22 , 83 , 639 , 220 , 2682 , 225 , 28994 , 61400 , 18281 , 571195 , 8601897 , 992304 , 34970594 , 81043469 , 780154609 , 378259835 , 4935681504 , 1681628819
n×2
25085694
n×3
37628541
n×4
50171388
n×5
62714235
n÷2
6271423.5
n÷3
4180949
n÷3
3135711.75
n÷5
2508569.4
n2
157323010865409
n3
1.9732784548642E+21
n4
2.4750529747758E+28
n5
3.1044210779507E+35
2 √n
3541.5882030524
3 √n
232.34431015126
4 √n
59.511244341321
5 √n
26.283259620193
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
-12542846
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 12542847 can be divided by 4 positive divisors.
The sum of these divisors (counting 12542847) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110110001101111111
3
Ternary
212121020112220
4
Quaternary
233312031333
5
Quinary
11202332342
6
Senary
1124500423
8
Octal
57661577
10
Decimal
12542847
12
Duodecimal
424a713
16
Hexadecimal
bf637f
20
Vigesimal
3i7h27
36
Base36
7gu4f
md5
78a452862f083460eed14cbc29fee778
sha1
bbb5d5c12ab174db42356d974d4b3723136af554
sha256
0424a4fb18dbbb1d5a8e31ae32911f47398c3a35731b39d70115f63d99a2835c
sha512
9336018c165f8f45464233eb38031adebbd5c967c6ac421bde69e4aec6179b222c2531bc43f605248f8dc77a2adc5c393b163ca41dcc74f277a0503a50e4f927
ripemd-160
42fb9cb1586ac69479430d7ac3a06a7f59289d6d
Diameter
25085694
Circumference
78809031.980602
Area
4.942448151754E+14
Volume
8.265649463051E+21
Surface area
1.9769792607016E+15
Circumference
78809031.980602
Perimeter
50171388
Area
157323010865409
Diagonal
17738264.338171
Surface area
943938065192454
Volume
1.9732784548642E+21
Space diagonal
21724848.275563
Perimeter
37628541
Area
68122862004650
Altitude
10862424.137781
Surface area
68122862004650
Volume
2.3255309610063E+20
Height
5912754.7793902