12591091 is an odd 8-digits composite number following 12591090
and preceding 12591092 . In scientific notation, it is written as 1.2591091 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 11928384 positive integers (up to 12591091) that are relatively prime to 12591091.
12591091 has 4 divisors, whose sum is 13253800
The reverse of 12591091 is 19019521
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million five hundred ninety-one thousand ninety-one
Scientific notation
1.2591091 × 10^7
Engineering notation
1.2591091 × 10^6
Prime Factorization
19 × 662689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12591091
Product of the distinct prime numbers
The prime factorization of 12591091 is 19 × 662689.
Since it has a total of 2 prime factors.
9 , 10 , 72 , 14 , 680 , 961 , 6853 , 9018 , 46046 , 77597 , 841648 , 535753 , 2604258 , 2693869 , 33322162 , 94756428 , 606448411 , 80562753 , 9549073459 , 6551231338
n×2
25182182
n×3
37773273
n×4
50364364
n×5
62955455
n÷2
6295545.5
n÷3
4197030.3333333
n÷3
3147772.75
n÷5
2518218.2
n2
158535572570281
n3
1.9961358209695E+21
n4
2.5133527770187E+28
n5
3.1645853530545E+35
2 √n
3548.3927347463
3 √n
232.64182043892
4 √n
59.56838704167
5 √n
26.303447432276
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
-12591090
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 12591091 can be divided by 4 positive divisors.
The sum of these divisors (counting 12591091) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000000001111111110011
3
Ternary
212200200201201
4
Quaternary
300001333303
5
Quinary
11210403331
6
Senary
1125512031
8
Octal
60017763
10
Decimal
12591091
12
Duodecimal
4272617
16
Hexadecimal
c01ff3
20
Vigesimal
3idheb
36
Base36
7hvcj
md5
c07edb17cd562f4b0f2d2dc0e28d5dbc
sha1
adb6dcb267391c39e377a6dc65f3e0fd83294654
sha256
5f84b7c2dfc2cb79278f3a5f6c69595ec590dd2b09807187a76df5734a55d4e6
sha512
fc4fc66b5906882981b3554ca124a14638058f705a93cec8af3938cab7e717f465807c860d11024d90716aed127c6a7ca460d762abf125f24f4e1fba02549d19
ripemd-160
3792beba2114137d254174a9251fed2917a20b80
Diameter
25182182
Circumference
79112157.972561
Area
4.9805419011945E+14
Volume
8.3613941743003E+21
Surface area
1.9922167604778E+15
Circumference
79112157.972561
Perimeter
50364364
Area
158535572570281
Diagonal
17806491.657274
Surface area
951213435421686
Volume
1.9961358209695E+21
Space diagonal
21808409.334723
Perimeter
37773273
Area
68647916624687
Altitude
10904204.667362
Surface area
68647916624687
Volume
2.3524686252949E+20
Height
5935497.2190913