12452981 is an odd 8-digits composite number following 12452980
and preceding 12452982 . In scientific notation, it is written as 1.2452981 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 12249360 positive integers (up to 12452981) that are relatively prime to 12452981.
12452981 has 8 divisors, whose sum is 12658464
The reverse of 12452981 is 18925421
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million four hundred fifty-two thousand nine hundred eighty-one
Scientific notation
1.2452981 × 10^7
Engineering notation
1.2452981 × 10^6
Prime Factorization
181 × 107 × 643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12452981
Product of the distinct prime numbers
The prime factorization of 12452981 is 181 × 107 × 643.
Since it has a total of 3 prime factors.
5 , 2 , 26 , 19 , 264 , 594 , 6767 , 7143 , 81748 , 83874 , 907484 , 64896 , 6879976 , 3541101 , 50904414 , 58036251 , 664863045 , 170927471 , 4296188712 , 5020417363
n×2
24905962
n×3
37358943
n×4
49811924
n×5
62264905
n÷2
6226490.5
n÷3
4150993.6666667
n÷3
3113245.25
n÷5
2490596.2
n2
155076735786361
n3
1.9311676442896E+21
n4
2.4048793982153E+28
n5
2.9947917453266E+35
2 √n
3528.8781503475
3 √n
231.7880855736
4 √n
59.404361374797
5 √n
26.245488772766
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
-12452980
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 12452981 can be divided by 8 positive divisors.
The sum of these divisors (counting 12452981) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100000010001110101
3
Ternary
212102200021112
4
Quaternary
233200101311
5
Quinary
11141443411
6
Senary
1122524405
8
Octal
57402165
10
Decimal
12452981
12
Duodecimal
4206705
16
Hexadecimal
be0475
20
Vigesimal
3hgc91
36
Base36
7ews5
md5
d5b5f1cb70c6e0c0910fa463e5a58c5c
sha1
b4f27b98f44eb97c02211975830300c6053f2144
sha256
33f1135ad50b44ce4bf9be2c42dc7b74b8ebe965dd780580650e62863553809a
sha512
629d70a9f9c728c41004ca1e88812f273ab00f6e4f9ad1a1adc653e4277516440dd1da15179aeb396ffa8e95529156be3aa66e5459928c355282282207f04348
ripemd-160
f873862423ef30ee64c6b65fddaffa1d0c22748a
Diameter
24905962
Circumference
78244387.249787
Area
4.8718793388912E+14
Volume
8.0892561122006E+21
Surface area
1.9487517355565E+15
Circumference
78244387.249787
Perimeter
49811924
Area
155076735786361
Diagonal
17611174.622174
Surface area
930460414718166
Volume
1.9311676442896E+21
Space diagonal
21569195.79769
Perimeter
37358943
Area
67150196363478
Altitude
10784597.898845
Surface area
67150196363478
Volume
2.2759028948087E+20
Height
5870391.5407248