12492779 is an odd 8-digits composite number following 12492778
and preceding 12492780 . In scientific notation, it is written as 1.2492779 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 11531784 positive integers (up to 12492779) that are relatively prime to 12492779.
12492779 has 4 divisors, whose sum is 13453776
The reverse of 12492779 is 97729421
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million four hundred ninety-two thousand seven hundred seventy-nine
Scientific notation
1.2492779 × 10^7
Engineering notation
1.2492779 × 10^6
Prime Factorization
13 × 960983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12492779
Product of the distinct prime numbers
The prime factorization of 12492779 is 13 × 960983.
Since it has a total of 2 prime factors.
1 , 7 , 37 , 52 , 692 , 792 , 1728 , 7549 , 1272 , 11734 , 468939 , 273486 , 1436868 , 1352773 , 44459820 , 66878684 , 288864222 , 315922738 , 9611732634 , 3577160982
n×2
24985558
n×3
37478337
n×4
49971116
n×5
62463895
n÷2
6246389.5
n÷3
4164259.6666667
n÷3
3123194.75
n÷5
2498555.8
n2
156069527142841
n3
1.94974211123E+21
n4
2.435769730259E+28
n5
3.0429532935015E+35
2 √n
3534.5125547945
3 √n
232.03474385523
4 √n
59.451766624672
5 √n
26.262242757423
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
-12492778
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 12492779 can be divided by 4 positive divisors.
The sum of these divisors (counting 12492779) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101001111111101011
3
Ternary
212111200212112
4
Quaternary
233221333223
5
Quinary
11144232104
6
Senary
1123432535
8
Octal
57517753
10
Decimal
12492779
12
Duodecimal
422574b
16
Hexadecimal
be9feb
20
Vigesimal
3i1bij
36
Base36
7frhn
md5
153a012379a53662db8a4b24fe0519f9
sha1
c11b08782b0aaa85dddd1cd679a100a345109968
sha256
626d023c7fef5c537ddf0b2fb352708030c31314393bad05b448bb85730e96e9
sha512
74a90b83c7ac45ef047cf182df323044fe0d2ec573664390257aa79254443d7044878acdbf5ce282a8f7b121eb609881490776297d83c224386be01be8bdcef6
ripemd-160
56d992a97054b7940e8626f7941151784381becb
Diameter
24985558
Circumference
78494445.458642
Area
4.9030687992118E+14
Volume
8.1670606573798E+21
Surface area
1.9612275196847E+15
Circumference
78494445.458642
Perimeter
49971116
Area
156069527142841
Diagonal
17667457.49353
Surface area
936417162857046
Volume
1.94974211123E+21
Space diagonal
21638127.95573
Perimeter
37478337
Area
67580087631163
Altitude
10819063.977865
Surface area
67580087631163
Volume
2.2977931140262E+20
Height
5889152.4978433