12920551 is an odd 8-digits composite number following 12920550
and preceding 12920552 . In scientific notation, it is written as 1.2920551 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 10489824 positive integers (up to 12920551) that are relatively prime to 12920551.
12920551 has 12 divisors, whose sum is 15587472
The reverse of 12920551 is 15502921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred twenty thousand five hundred fifty-one
Scientific notation
1.2920551 × 10^7
Engineering notation
1.2920551 × 10^6
Prime Factorization
7 × 19 × 19 × 5113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
680029
Product of the distinct prime numbers
The prime factorization of 12920551 is 7 × 19 × 19 × 5113.
Since it has a total of 4 prime factors.
10 , 4 , 52 , 42 , 938 , 819 , 8949 , 6821 , 96048 , 40065 , 792334 , 931569 , 1657194 , 1686919 , 23723100 , 13620511 , 9823591 , 124742148 , 6910646330 , 3922631534
n×2
25841102
n×3
38761653
n×4
51682204
n×5
64602755
n÷2
6460275.5
n÷3
4306850.3333333
n÷3
3230137.75
n÷5
2584110.2
n2
166940638143601
n3
2.1569650291069E+21
n4
2.7869176663793E+28
n5
3.6008511841254E+35
2 √n
3594.5167964554
3 √n
234.65348659224
4 √n
59.954289224837
5 √n
26.439680752416
1 , 7 , 19 , 133 , 361 , 2527 , 5113 , 35791 , 97147 , 680029 , 1845793 , 12920551
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12920550
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12920551 can be divided by 12 positive divisors.
The sum of these divisors (counting 12920551) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001010010011011100111
3
Ternary
220022102122221
4
Quaternary
301102123213
5
Quinary
11301424201
6
Senary
1140533211
8
Octal
61223347
10
Decimal
12920551
12
Duodecimal
43b1207
16
Hexadecimal
c526e7
20
Vigesimal
40f17b
36
Base36
7oxk7
md5
c1a584d0a796b32049cc04e76c117bda
sha1
d001d4f23aff6b1052778187fd2d4e791be9b49a
sha256
05285e82cc55f35094827a8cee04dfb0b6a8a14be5026cf04603f0b06bfa61e9
sha512
8b63b295c7a58ffeeda75954cc12a2809fc0acf2f7b4cddad124eae122ca6aec5225f189ec044c79f86961bd32ec1476f6d1697c70aa1a15b9bc833c4ef6ff8b
ripemd-160
68087c04b8f01096c7b349299ee8c7f131a9fae9
Diameter
25841102
Circumference
81182216.203865
Area
5.2445948237753E+14
Volume
9.03507398599E+21
Surface area
2.0978379295101E+15
Circumference
81182216.203865
Perimeter
51682204
Area
166940638143601
Diagonal
18272418.457533
Surface area
1001643828861606
Volume
2.1569650291069E+21
Space diagonal
22379050.793785
Perimeter
38761653
Area
72287416778172
Altitude
11189525.396892
Surface area
72287416778172
Volume
2.5420076647729E+20
Height
6090806.1525111