12921384 is an even 8-digits composite number following 12921383
and preceding 12921385 . In scientific notation, it is written as 1.2921384 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 3691776 positive integers (up to 12921384) that are relatively prime to 12921384.
12921384 has 32 divisors, whose sum is 36918720
The reverse of 12921384 is 48312921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million nine hundred twenty-one thousand three hundred eighty-four
Scientific notation
1.2921384 × 10^7
Engineering notation
1.2921384 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 7 × 76913
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3230346
Product of the distinct prime numbers
The prime factorization of 12921384 is 2 × 2 × 2 × 3 × 7 × 76913.
Since it has a total of 6 prime factors.
7 , 10 , 65 , 72 , 723 , 769 , 5687 , 7441 , 36425 , 28519 , 840817 , 234797 , 6481551 , 5189626 , 24207277 , 38506184 , 192085656 , 371311669 , 9317202020 , 6403821116
n×2
25842768
n×3
38764152
n×4
51685536
n×5
64606920
n÷2
6460692
n÷3
4307128
n÷3
3230346
n÷5
2584276.8
n2
166962164475456
n3
2.1573822406585E+21
n4
2.7876364366329E+28
n5
3.6020120850126E+35
2 √n
3594.6326655167
3 √n
234.65852926041
4 √n
59.955255528742
5 √n
26.440021661811
1 , 2 , 3 , 4 , 6 , 7 , 8 , 12 , 14 , 21 , 24 , 28 , 42 , 56 , 84 , 168 , 76913 , 153826 , 230739 , 307652 , 461478 , 538391 , 615304 , 922956 , 1076782 , 1615173 , 1845912 , 2153564 , 3230346 , 4307128 , 6460692 , 12921384
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
-12921383
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 12921384 can be divided by 32 positive divisors.
The sum of these divisors (counting 12921384) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001010010101000101000
3
Ternary
220022110210210
4
Quaternary
301102220220
5
Quinary
11301441014
6
Senary
1140541120
8
Octal
61225050
10
Decimal
12921384
12
Duodecimal
43b17a0
16
Hexadecimal
c52a28
20
Vigesimal
40f394
36
Base36
7oy7c
md5
273fc4c2979330ad0a876a49c8049d37
sha1
f0dcada8b28750c383ef57322548afc287d4b91d
sha256
a061072c2e958c61eb3bde018c17d4720495d52e5c3c4694e74b4a19f9b27679
sha512
2216703b98eabbd00cedd1e5ab25840000ddb39dd2a794cdc836857f7add117e7522cc1b6caf129e4b135f3b9f801fd784d1d3e3d7c66ba67dfbe4d44efb9466
ripemd-160
e232edd8957eb55b0011dfeb0f2bf9af7e6b7baa
Diameter
25842768
Circumference
81187450.097225
Area
5.2452710934354E+14
Volume
9.0368215976505E+21
Surface area
2.0981084373742E+15
Circumference
81187450.097225
Perimeter
51685536
Area
166962164475456
Diagonal
18273596.497431
Surface area
1001772986852736
Volume
2.1573822406585E+21
Space diagonal
22380493.592108
Perimeter
38764152
Area
72296737953290
Altitude
11190246.796054
Surface area
72296737953290
Volume
2.5424993533018E+20
Height
6091198.8324769