12972191 is an odd 8-digits composite number following 12972190
and preceding 12972192 . In scientific notation, it is written as 1.2972191 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 12963000 positive integers (up to 12972191) that are relatively prime to 12972191.
12972191 has 4 divisors, whose sum is 12981384
The reverse of 12972191 is 19127921
Previous prime number is 1741
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred seventy-two thousand one hundred ninety-one
Scientific notation
1.2972191 × 10^7
Engineering notation
1.2972191 × 10^6
Prime Factorization
1741 × 7451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12972191
Product of the distinct prime numbers
The prime factorization of 12972191 is 1741 × 7451.
Since it has a total of 2 prime factors.
5 , 9 , 23 , 81 , 982 , 589 , 423 , 4115 , 78275 , 7539 , 884737 , 940503 , 6874955 , 9193582 , 5138170 , 52759350 , 446969619 , 481807423 , 6499961477 , 3312444173
n×2
25944382
n×3
38916573
n×4
51888764
n×5
64860955
n÷2
6486095.5
n÷3
4324063.6666667
n÷3
3243047.75
n÷5
2594438.2
n2
168277739340481
n3
2.1829309757729E+21
n4
2.8317397557543E+28
n5
3.6733868973938E+35
2 √n
3601.69279645
3 √n
234.96568685667
4 √n
60.014104979163
5 √n
26.460781517632
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
-12972190
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 12972191 can be divided by 4 positive divisors.
The sum of these divisors (counting 12972191) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011111000010011111
3
Ternary
220102001111112
4
Quaternary
301133002133
5
Quinary
11310102231
6
Senary
1142012235
8
Octal
61370237
10
Decimal
12972191
12
Duodecimal
441707b
16
Hexadecimal
c5f09f
20
Vigesimal
411a9b
36
Base36
7q1en
md5
13e48dafc574b4ef6ae4e5a2af04aabf
sha1
d441187f7cf716e4cea91bcbdc6e750fe921e1b2
sha256
cce7e11ec4068634cf407d262892496db7ac92092f8ba025155eb0f7d716d293
sha512
d1b69bad4de13bf23fffeab760b94aad351505098039360cca5c4c539d982e2474a3c1a91db56b4f80ce1d4cafa93b35f086ac661646d22852b35a67aeaedd3a
ripemd-160
8a83f9a47adc6129d2de1dfb8db369e8a112cafa
Diameter
25944382
Circumference
81506679.893127
Area
5.2866010967475E+14
Volume
9.1438398890425E+21
Surface area
2.114640438699E+15
Circumference
81506679.893127
Perimeter
51888764
Area
168277739340481
Diagonal
18345448.445894
Surface area
1009666436042886
Volume
2.1829309757729E+21
Space diagonal
22468493.897488
Perimeter
38916573
Area
72866398580136
Altitude
11234246.948744
Surface area
72866398580136
Volume
2.5726088263853E+20
Height
6115149.4819647