12697979 is an odd 8-digits composite number following 12697978
and preceding 12697980 . In scientific notation, it is written as 1.2697979 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 10771200 positive integers (up to 12697979) that are relatively prime to 12697979.
12697979 has 8 divisors, whose sum is 14662368
The reverse of 12697979 is 97979621
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twelve million six hundred ninety-seven thousand nine hundred seventy-nine
Scientific notation
1.2697979 × 10^7
Engineering notation
1.2697979 × 10^6
Prime Factorization
7 × 97 × 18701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12697979
Product of the distinct prime numbers
The prime factorization of 12697979 is 7 × 97 × 18701.
Since it has a total of 3 prime factors.
8 , 6 , 9 , 46 , 310 , 707 , 2947 , 4215 , 87794 , 75482 , 105520 , 154684 , 1544379 , 5578315 , 8717467 , 19214549 , 938107257 , 78981037 , 2122853562 , 2043672810
n×2
25395958
n×3
38093937
n×4
50791916
n×5
63489895
n÷2
6348989.5
n÷3
4232659.6666667
n÷3
3174494.75
n÷5
2539595.8
n2
161238670684441
n3
2.0474052543389E+21
n4
2.5997908924086E+28
n5
3.3012090156195E+35
2 √n
3563.4223718218
3 √n
233.29827886089
4 √n
59.694408212343
5 √n
26.347955477267
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
-12697978
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 12697979 can be divided by 8 positive divisors.
The sum of these divisors (counting 12697979) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011100000101111011
3
Ternary
212220010100112
4
Quaternary
300130011323
5
Quinary
11222313404
6
Senary
1132054535
8
Octal
60340573
10
Decimal
12697979
12
Duodecimal
430444b
16
Hexadecimal
c1c17b
20
Vigesimal
3j74ij
36
Base36
7k5tn
md5
9592d4ea13e432b17d95a61c472e7264
sha1
711879c4d99c0efc4080df446ed711922b758ac3
sha256
5f59ab5b673f1de82de744eb95ee584735b696d5442c9d566fd32d93e17809bc
sha512
9d8f0f92ef530d8c308d1848bda62ac5d8404d6a1bc03a023d855e1b343a1a844842e2a73cee83e168d0689d1778a66fcf7e881682eb8caa3b9fef733d9781fa
ripemd-160
c52a1b5a4b812351a0c7863cdf4fe4e6acd313ad
Diameter
25395958
Circumference
79783755.083675
Area
5.0654622329682E+14
Volume
8.5761510746032E+21
Surface area
2.0261848931873E+15
Circumference
79783755.083675
Perimeter
50791916
Area
161238670684441
Diagonal
17957654.116529
Surface area
967432024106646
Volume
2.0474052543389E+21
Space diagonal
21993544.781443
Perimeter
38093937
Area
69818392442580
Altitude
10996772.390721
Surface area
69818392442580
Volume
2.4128902319667E+20
Height
5985884.7055096