12821497 is an odd 8-digits composite number following 12821496
and preceding 12821498 . In scientific notation, it is written as 1.2821497 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 11767680 positive integers (up to 12821497) that are relatively prime to 12821497.
12821497 has 8 divisors, whose sum is 13886600
The reverse of 12821497 is 79412821
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million eight hundred twenty-one thousand four hundred ninety-seven
Scientific notation
1.2821497 × 10^7
Engineering notation
1.2821497 × 10^6
Prime Factorization
13 × 181 × 5449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12821497
Product of the distinct prime numbers
The prime factorization of 12821497 is 13 × 181 × 5449.
Since it has a total of 3 prime factors.
4 , 3 , 87 , 68 , 916 , 288 , 3532 , 1753 , 94072 , 68298 , 957961 , 691749 , 9144147 , 438895 , 64211125 , 45535086 , 135808496 , 779282273 , 2521228281 , 3548649090
n×2
25642994
n×3
38464491
n×4
51285988
n×5
64107485
n÷2
6410748.5
n÷3
4273832.3333333
n÷3
3205374.25
n÷5
2564299.4
n2
164390785321009
n3
2.107735960821E+21
n4
2.7024330298458E+28
n5
3.4649236984869E+35
2 √n
3580.7118007458
3 √n
234.05229916809
4 √n
59.839049129693
5 √n
26.39901647338
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12821496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821497 can be divided by 8 positive divisors.
The sum of these divisors (counting 12821497) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111010001111111001
3
Ternary
220010101210021
4
Quaternary
300322033321
5
Quinary
11240241442
6
Senary
1134450441
8
Octal
60721771
10
Decimal
12821497
12
Duodecimal
4363a21
16
Hexadecimal
c3a3f9
20
Vigesimal
402deh
36
Base36
7mt4p
md5
d0ce08721b137122a1c6566cb7e4c18e
sha1
eba8fa1997a5d49e340edaa40c00d64f77b97ebb
sha256
4cbb08e129c5c390f27459a422a70712a97de25f6790296afb265e827e41147d
sha512
51036bd5cc38ac21b66b06d231ef6b01e37e2d65b5f944bfd49a0c4cc5105937b1f61dcecdbdd4a28ed7b8b23d6642925f84dd82836a204d4be2df96805e227e
ripemd-160
67c4c93ab0724470b7a23d8c512518c8704d233e
Diameter
25642994
Circumference
80559841.566447
Area
5.1644888348234E+14
Volume
8.8288637469629E+21
Surface area
2.0657955339294E+15
Circumference
80559841.566447
Perimeter
51285988
Area
164390785321009
Diagonal
18132334.947326
Surface area
986344711926054
Volume
2.107735960821E+21
Space diagonal
22207484.233092
Perimeter
38464491
Area
71183298118034
Altitude
11103742.116546
Surface area
71183298118034
Volume
2.4839906514121E+20
Height
6044111.6491087