12542997 is an odd 8-digits composite number following 12542996
and preceding 12542998 . In scientific notation, it is written as 1.2542997 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8331680 positive integers (up to 12542997) that are relatively prime to 12542997.
12542997 has 8 divisors, whose sum is 16784640
The reverse of 12542997 is 79924521
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million five hundred forty-two thousand nine hundred ninety-seven
Scientific notation
1.2542997 × 10^7
Engineering notation
1.2542997 × 10^6
Prime Factorization
3 × 281 × 14879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12542997
Product of the distinct prime numbers
The prime factorization of 12542997 is 3 × 281 × 14879.
Since it has a total of 3 prime factors.
6 , 10 , 64 , 85 , 925 , 425 , 4512 , 4496 , 88819 , 73719 , 195277 , 990930 , 3587555 , 7900451 , 67997239 , 65707095 , 989004326 , 891677434 , 396480184 , 5758484298
n×2
25085994
n×3
37628991
n×4
50171988
n×5
62714985
n÷2
6271498.5
n÷3
4180999
n÷3
3135749.25
n÷5
2508599.4
n2
157326773742009
n3
1.9733492510657E+21
n4
2.4751713736069E+28
n5
3.1046067113638E+35
2 √n
3541.6093799288
3 √n
232.34523635001
4 √n
59.511422264376
5 √n
26.283322484232
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
-12542996
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 12542997 can be divided by 8 positive divisors.
The sum of these divisors (counting 12542997) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110110010000010101
3
Ternary
212121020202110
4
Quaternary
233312100111
5
Quinary
11202333442
6
Senary
1124501233
8
Octal
57662025
10
Decimal
12542997
12
Duodecimal
424a819
16
Hexadecimal
bf6415
20
Vigesimal
3i7h9h
36
Base36
7gu8l
md5
e5f75e9c0e5f158349ac9ee9d7b09ff2
sha1
e7dc08acf3cbad8aa9fe322457846477ab8aaeee
sha256
9df784cea2966962ee05cda6b4360bbcb5c1fc8df93765b1974a242ce7a555a1
sha512
15304412cd1233848cbb759cd5afe8b35d2a00cd4f2011e0e020f3dcbba72c5d86460b26ae52648f50c18037b6d311558b536363a2d2db6db4bfc0b1c896e6ae
ripemd-160
a8c9217523f0d941a2242eb9f692b124421c1c68
Diameter
25085994
Circumference
78809974.458398
Area
4.9425663660088E+14
Volume
8.2659460134866E+21
Surface area
1.9770265464035E+15
Circumference
78809974.458398
Perimeter
50171988
Area
157326773742009
Diagonal
17738476.470205
Surface area
943960642452054
Volume
1.9733492510657E+21
Space diagonal
21725108.083184
Perimeter
37628991
Area
68124491378013
Altitude
10862554.041592
Surface area
68124491378013
Volume
2.3256143951299E+20
Height
5912825.4900683