12969991 is an odd 8-digits composite number following 12969990
and preceding 12969992 . In scientific notation, it is written as 1.2969991 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 12941752 positive integers (up to 12969991) that are relatively prime to 12969991.
12969991 has 4 divisors, whose sum is 12998232
The reverse of 12969991 is 19996921
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million nine hundred sixty-nine thousand nine hundred ninety-one
Scientific notation
1.2969991 × 10^7
Engineering notation
1.2969991 × 10^6
Prime Factorization
467 × 27773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12969991
Product of the distinct prime numbers
The prime factorization of 12969991 is 467 × 27773.
Since it has a total of 2 prime factors.
10 , 9 , 40 , 66 , 346 , 124 , 2830 , 5728 , 32453 , 53442 , 394238 , 776257 , 2869812 , 3605007 , 44909411 , 12307353 , 571010846 , 816328897 , 8072049651 , 4653299007
n×2
25939982
n×3
38909973
n×4
51879964
n×5
64849955
n÷2
6484995.5
n÷3
4323330.3333333
n÷3
3242497.75
n÷5
2593998.2
n2
168220666540081
n3
2.1818205310389E+21
n4
2.8298192651189E+28
n5
3.6702730400219E+35
2 √n
3601.3873715556
3 √n
234.95240321692
4 √n
60.011560315956
5 √n
26.459883941134
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
-12969990
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 12969991 can be divided by 4 positive divisors.
The sum of these divisors (counting 12969991) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011110100000000111
3
Ternary
220101221111001
4
Quaternary
301132200013
5
Quinary
11310014431
6
Senary
1141554131
8
Octal
61364007
10
Decimal
12969991
12
Duodecimal
4415947
16
Hexadecimal
c5e807
20
Vigesimal
4114jb
36
Base36
7pzpj
md5
f09ec3d4861692aedf18ad974c121d9c
sha1
7053bfb6d92b73f2d418033b08a12a484fa1d2dd
sha256
2474341e4cef213e368d5d20ee1c81efb38c1bd2b6836b0ef7b3f4443f74382f
sha512
5a4a7db500c6619fa633aaa94284468f06387ebe388892f0b2090febd0cb2517ff5427fe72dc3c6b55b693125c30af30dd5e50d7cf26bdb8e0777218fad4c470
ripemd-160
f4ad6884bbc4f1e7df9c2beb86ee3ad0bd90320d
Diameter
25939982
Circumference
81492856.885451
Area
5.284808101843E+14
Volume
9.1391884690174E+21
Surface area
2.1139232407372E+15
Circumference
81492856.885451
Perimeter
51879964
Area
168220666540081
Diagonal
18342337.176057
Surface area
1009323999240486
Volume
2.1818205310389E+21
Space diagonal
22464683.385711
Perimeter
38909973
Area
72841685332631
Altitude
11232341.692856
Surface area
72841685332631
Volume
2.571300154716E+20
Height
6114112.392019