12495881 is an odd 8-digits composite number following 12495880
and preceding 12495882 . In scientific notation, it is written as 1.2495881 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 12484500 positive integers (up to 12495881) that are relatively prime to 12495881.
12495881 has 4 divisors, whose sum is 12507264
The reverse of 12495881 is 18859421
Previous prime number is 1231
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million four hundred ninety-five thousand eight hundred eighty-one
Scientific notation
1.2495881 × 10^7
Engineering notation
1.2495881 × 10^6
Prime Factorization
1231 × 10151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12495881
Product of the distinct prime numbers
The prime factorization of 12495881 is 1231 × 10151.
Since it has a total of 2 prime factors.
3 , 9 , 60 , 86 , 269 , 946 , 2955 , 9281 , 24351 , 22069 , 222321 , 105846 , 4300946 , 1770926 , 44880771 , 51767026 , 242833462 , 442663561 , 6113090500 , 7805897701
n×2
24991762
n×3
37487643
n×4
49983524
n×5
62479405
n÷2
6247940.5
n÷3
4165293.6666667
n÷3
3123970.25
n÷5
2499176.2
n2
156147041966161
n3
1.9511948549112E+21
n4
2.4381898714782E+28
n5
3.0467330489397E+35
2 √n
3534.9513433709
3 √n
232.05394727425
4 √n
59.455456800625
5 √n
26.26354682895
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
-12495880
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 12495881 can be divided by 4 positive divisors.
The sum of these divisors (counting 12495881) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101010110000001001
3
Ternary
212111212010102
4
Quaternary
233222300021
5
Quinary
11144332011
6
Senary
1123455145
8
Octal
57526011
10
Decimal
12495881
12
Duodecimal
42274b5
16
Hexadecimal
beac09
20
Vigesimal
3i1je1
36
Base36
7ftvt
md5
368e50036ab2e7cae3998085c6ccc815
sha1
a3038467058ea72ac0ddb819834acbfc8e50a4ed
sha256
5c5dc5ae22b7cf937da7ecdd171cec3cb7178f86769b03291d3f8550c9cdc636
sha512
1a73a25e0a8b5e04cdb48840788aa2f3dec4c461cee7097bf345ac3f7acaaf7eb8fe8927f818a05f4c344a62d3ea1e7327d65d07b194777564fb2bffd909c5e1
ripemd-160
9f6363afe977f2e04815e8cfc5e899335963a8f9
Diameter
24991762
Circumference
78513935.899465
Area
4.9055039992067E+14
Volume
8.1731458958814E+21
Surface area
1.9622015996827E+15
Circumference
78513935.899465
Perimeter
49983524
Area
156147041966161
Diagonal
17671844.384
Surface area
936882251796966
Volume
1.9511948549112E+21
Space diagonal
21643500.777335
Perimeter
37487643
Area
67613652534245
Altitude
10821750.388667
Surface area
67613652534245
Volume
2.2995051888733E+20
Height
5890614.7946668