12457931 is an odd 8-digits prime number following 12457930
and preceding 12457932 . In scientific notation, it is written as 1.2457931 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 12457930 positive integers (up to 12457931) that are relatively prime to 12457931.
12457931 has 2 divisors, whose sum is 12457932
The reverse of 12457931 is 13975421
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million four hundred fifty-seven thousand nine hundred thirty-one
Scientific notation
1.2457931 × 10^7
Engineering notation
1.2457931 × 10^6
Prime Factorization
12457931
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12457931
Product of the distinct prime numbers
The prime factorization of 12457931 is 12457931.
Since it has a total of 1 prime factors.
4 , 9 , 100 , 88 , 723 , 228 , 7 , 1711 , 86988 , 39851 , 11664 , 884162 , 3424953 , 1797053 , 47711707 , 1325590 , 987065498 , 636615209 , 3683176933 , 4774792641
n×2
24915862
n×3
37373793
n×4
49831724
n×5
62289655
n÷2
6228965.5
n÷3
4152643.6666667
n÷3
3114482.75
n÷5
2491586.2
n2
155200044800761
n3
1.9334714493248E+21
n4
2.4087053906158E+28
n5
3.000748555562E+35
2 √n
3529.5794367035
3 √n
231.81879305467
4 √n
59.41026373198
5 √n
26.247574932186
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12457932
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6228966
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3529.5795783634
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998394597
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12457931 can be divided by 2 positive divisors.
The sum of these divisors (counting 12457931) is 12457932, the average is 6228966.
Base
System
Value
2
Binary
101111100001011111001011
3
Ternary
212102221001212
4
Quaternary
233201133023
5
Quinary
11142123211
6
Senary
1123003335
8
Octal
57413713
10
Decimal
12457931
12
Duodecimal
420954b
16
Hexadecimal
be17cb
20
Vigesimal
3hh4gb
36
Base36
7f0ln
md5
cbf432dde0a7cc95d08285640a11af6f
sha1
dac1ae83de6e5c8d2f0967058eb0f7abc48097fa
sha256
9f16230101197753b281e1adb15d2d0f3f3a44cf066bdb8bd4e5ae43387b2d37
sha512
c2e3092695e9f1af4ec2c355a21bacd25057aba4ddf351dbcddbe721504cb874e0c4dd456756bd5f92abfb7c5bd562634d91529119b4ccd2d9af8a0141e10957
ripemd-160
f0e6f27307d66f53f6597683da5ec6f89215f112
Diameter
24915862
Circumference
78275489.017057
Area
4.8757532058288E+14
Volume
8.0989062681658E+21
Surface area
1.9503012823315E+15
Circumference
78275489.017057
Perimeter
49831724
Area
155200044800761
Diagonal
17618174.979308
Surface area
931200268804566
Volume
1.9334714493248E+21
Space diagonal
21577769.449187
Perimeter
37373793
Area
67203590732971
Altitude
10788884.724594
Surface area
67203590732971
Volume
2.2786179550802E+20
Height
5872724.9931027