12791897 is an odd 8-digits composite number following 12791896
and preceding 12791898 . In scientific notation, it is written as 1.2791897 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 12754896 positive integers (up to 12791897) that are relatively prime to 12791897.
12791897 has 4 divisors, whose sum is 12828900
The reverse of 12791897 is 79819721
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million seven hundred ninety-one thousand eight hundred ninety-seven
Scientific notation
1.2791897 × 10^7
Engineering notation
1.2791897 × 10^6
Prime Factorization
349 × 36653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12791897
Product of the distinct prime numbers
The prime factorization of 12791897 is 349 × 36653.
Since it has a total of 2 prime factors.
8 , 2 , 74 , 65 , 149 , 795 , 9182 , 7018 , 53675 , 45438 , 397293 , 272170 , 3746101 , 5821691 , 28926054 , 2354701 , 266315084 , 295609799 , 2055246801 , 399792647
n×2
25583794
n×3
38375691
n×4
51167588
n×5
63959485
n÷2
6395948.5
n÷3
4263965.6666667
n÷3
3197974.25
n÷5
2558379.4
n2
163632628858609
n3
2.0931717341986E+21
n4
2.6775637227179E+28
n5
3.4251119351944E+35
2 √n
3576.5761560464
3 √n
233.87204756296
4 √n
59.804482742069
5 √n
26.386816127634
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
-12791896
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 12791897 can be divided by 4 positive divisors.
The sum of these divisors (counting 12791897) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110011000001011001
3
Ternary
220001220011222
4
Quaternary
300303001121
5
Quinary
11233320042
6
Senary
1134101425
8
Octal
60630131
10
Decimal
12791897
12
Duodecimal
434a875
16
Hexadecimal
c33059
20
Vigesimal
3jijeh
36
Base36
7m6ah
md5
8de01fe7ebaa4e23b82374dba1da3a8e
sha1
c167aa0607177ba572a42aadc61a31fe5e140550
sha256
92f725e24d01e35a33b788f123d658227c31553a9ddd422e9bf8560896c74428
sha512
a1a44adbb21196d9291f4ce16304a6396d726c1e81fe8729c3f3b338d2742247b7957eeb1a7513ccacc04610c513d66e5fcdede29a9d0af1a62be11e44a96f4b
ripemd-160
b2c159dff99c0b034bb6a3ece7a58f2a00befd77
Diameter
25583794
Circumference
80373859.281355
Area
5.1406706470979E+14
Volume
8.7678572571466E+21
Surface area
2.0562682588392E+15
Circumference
80373859.281355
Perimeter
51167588
Area
163632628858609
Diagonal
18090474.22588
Surface area
981795773151654
Volume
2.0931717341986E+21
Space diagonal
22156215.529188
Perimeter
38375691
Area
70855006739793
Altitude
11078107.764594
Surface area
70855006739793
Volume
2.466826545733E+20
Height
6030158.0752932