12921320 is an even 8-digits composite number following 12921319
and preceding 12921321 . In scientific notation, it is written as 1.2921320 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors.
There are 5118528 positive integers (up to 12921320) that are relatively prime to 12921320.
12921320 has 32 divisors, whose sum is 29354400
The reverse of 12921320 is 02312921
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million nine hundred twenty-one thousand three hundred twenty
Scientific notation
1.2921320 × 10^7
Engineering notation
1.2921320 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 107 × 3019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3230330
Product of the distinct prime numbers
The prime factorization of 12921320 is 2 × 2 × 2 × 5 × 107 × 3019.
Since it has a total of 6 prime factors.
10 , 2 , 100 , 4 , 918 , 701 , 4410 , 9662 , 58080 , 99225 , 153884 , 938164 , 5842341 , 2909587 , 87654031 , 76528232 , 29913700 , 975007022 , 2325225646 , 2765479664
n×2
25842640
n×3
38763960
n×4
51685280
n×5
64606600
n÷2
6460660
n÷3
4307106.6666667
n÷3
3230330
n÷5
2584264
n2
166960510542400
n3
2.1573501840817E+21
n4
2.7875812080579E+28
n5
3.6019228815303E+35
2 √n
3594.6237633444
3 √n
234.65814183621
4 √n
59.955181288562
5 √n
26.439995470116
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 107 , 214 , 428 , 535 , 856 , 1070 , 2140 , 3019 , 4280 , 6038 , 12076 , 15095 , 24152 , 30190 , 60380 , 120760 , 323033 , 646066 , 1292132 , 1615165 , 2584264 , 3230330 , 6460660 , 12921320
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12921319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12921320 can be divided by 32 positive divisors.
The sum of these divisors (counting 12921320) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001010010100111101000
3
Ternary
220022110201102
4
Quaternary
301102213220
5
Quinary
11301440240
6
Senary
1140540532
8
Octal
61224750
10
Decimal
12921320
12
Duodecimal
43b1748
16
Hexadecimal
c529e8
20
Vigesimal
40f360
36
Base36
7oy5k
md5
ba4342589e9053a7d642400594756ee1
sha1
a7c8e4797911544e47f6d4cfd77f191cec8761b4
sha256
5ce4003076bb83306a438574c8a83bb15548d6fc6e5944949be72cfdfc4c88ac
sha512
b458603d6779521ec92400e16268fa2ce4f9b28799ba6a85c766951c8c49528dde6e3d6da772f461d3fea3931652c32181be11f8b5d9fb568bc04daef93fc167
ripemd-160
6c142da7c47d03629a61743c0e672b43c5df5eb1
Diameter
25842640
Circumference
81187047.973366
Area
5.2452191335961E+14
Volume
9.0366873193756E+21
Surface area
2.0980876534384E+15
Circumference
81187047.973366
Perimeter
51685280
Area
166960510542400
Diagonal
18273505.987763
Surface area
1001763063254400
Volume
2.1573501840817E+21
Space diagonal
22380382.740856
Perimeter
38763960
Area
72296021779269
Altitude
11190191.370428
Surface area
72296021779269
Volume
2.5424615742637E+20
Height
6091168.6625876