12769881 is an odd 8-digits composite number following 12769880
and preceding 12769882 . In scientific notation, it is written as 1.2769881 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 8065152 positive integers (up to 12769881) that are relatively prime to 12769881.
12769881 has 8 divisors, whose sum is 17922720
The reverse of 12769881 is 18896721
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million seven hundred sixty-nine thousand eight hundred eighty-one
Scientific notation
1.2769881 × 10^7
Engineering notation
1.2769881 × 10^6
Prime Factorization
19 × 3 × 224033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12769881
Product of the distinct prime numbers
The prime factorization of 12769881 is 19 × 3 × 224033.
Since it has a total of 3 prime factors.
1 , 4 , 51 , 36 , 882 , 270 , 8002 , 17 , 72392 , 65951 , 4497 , 758060 , 3314876 , 4125066 , 9629625 , 34651735 , 622264158 , 952733861 , 9122344081 , 430452249
n×2
25539762
n×3
38309643
n×4
51079524
n×5
63849405
n÷2
6384940.5
n÷3
4256627
n÷3
3192470.25
n÷5
2553976.2
n2
163069860754161
n3
2.0823827165172E+21
n4
2.6591779486381E+28
n5
3.3957385961933E+35
2 √n
3573.4970267233
3 √n
233.73779893801
4 √n
59.778733900303
5 √n
26.377727053639
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
-12769880
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 12769881 can be divided by 8 positive divisors.
The sum of these divisors (counting 12769881) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101101101001011001
3
Ternary
220000202222120
4
Quaternary
300231221121
5
Quinary
11232114011
6
Senary
1133411453
8
Octal
60555131
10
Decimal
12769881
12
Duodecimal
4339b89
16
Hexadecimal
c2da59
20
Vigesimal
3jg4e1
36
Base36
7lpax
md5
819eeded14586f0ac1b1581589ecc38b
sha1
e2640dd7a5e39d5b1baf13c361d79cae4b82ea3b
sha256
acd92538bb9cfc904f6b6da696336d6c5268fae7947adf1ce13205975908c9a0
sha512
516445f435c9f5c8ea480337fa6853d943ad15b3003b19555863cfae80a81218db61c9f1522ff04f350d02f59d7d0762e705b12cce2d09ce4baaa646e7f24b73
ripemd-160
dd4cc0614dae970a9074a707322ccbf54a33295b
Diameter
25539762
Circumference
80235528.673632
Area
5.1229907656718E+14
Volume
8.7226643255637E+21
Surface area
2.0491963062687E+15
Circumference
80235528.673632
Perimeter
51079524
Area
163069860754161
Diagonal
18059338.900091
Surface area
978419164524966
Volume
2.0823827165172E+21
Space diagonal
22118082.698608
Perimeter
38309643
Area
70611321002347
Altitude
11059041.349304
Surface area
70611321002347
Volume
2.4541115664583E+20
Height
6019779.6333635