12921851 is an odd 8-digits composite number following 12921850
and preceding 12921852 . In scientific notation, it is written as 1.2921851 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 12577320 positive integers (up to 12921851) that are relatively prime to 12921851.
12921851 has 8 divisors, whose sum is 13269504
The reverse of 12921851 is 15812921
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred twenty-one thousand eight hundred fifty-one
Scientific notation
1.2921851 × 10^7
Engineering notation
1.2921851 × 10^6
Prime Factorization
211 × 47 × 1303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12921851
Product of the distinct prime numbers
The prime factorization of 12921851 is 211 × 47 × 1303.
Since it has a total of 3 prime factors.
5 , 6 , 45 , 9 , 302 , 185 , 864 , 2773 , 76056 , 72795 , 707585 , 562085 , 6876637 , 1629883 , 90896764 , 16522006 , 587376856 , 66302826 , 631779410 , 801822410
n×2
25843702
n×3
38765553
n×4
51687404
n×5
64609255
n÷2
6460925.5
n÷3
4307283.6666667
n÷3
3230462.75
n÷5
2584370.2
n2
166974233266201
n3
2.1576161631051E+21
n4
2.7880394574836E+28
n5
3.6026630451724E+35
2 √n
3594.6976228885
3 √n
234.66135620766
4 √n
59.955797241705
5 √n
26.440212776193
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
-12921850
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 12921851 can be divided by 8 positive divisors.
The sum of these divisors (counting 12921851) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010010101111111011
3
Ternary
220022111110002
4
Quaternary
301102233323
5
Quinary
11301444401
6
Senary
1140543215
8
Octal
61225773
10
Decimal
12921851
12
Duodecimal
43b1b0b
16
Hexadecimal
c52bfb
20
Vigesimal
40f4cb
36
Base36
7oykb
md5
9c0cf573d3a641c20df3d502b423d9c0
sha1
f682b236a9897177ce73b9e537c606cc70358f82
sha256
ff43343a8f0abb5e99eaad5342f88f7c2542398c459c04836a0f140a9548e165
sha512
784acce863e6b2812d90dd68690c5c78a0daafa9cec8397e5856a79d4dd9d749bb416783a17dfd612eb6f3acf70843e70acb8ff5c1324f037ae7bfc8f5e80237
ripemd-160
bc3fb37ca7dfdb72a3d180f2a6a065e6ed044eb8
Diameter
25843702
Circumference
81190384.344764
Area
5.2456502456789E+14
Volume
9.0378014497034E+21
Surface area
2.0982600982715E+15
Circumference
81190384.344764
Perimeter
51687404
Area
166974233266201
Diagonal
18274256.935164
Surface area
1001845399597206
Volume
2.1576161631051E+21
Space diagonal
22381302.459835
Perimeter
38765553
Area
72301963892979
Altitude
11190651.229917
Surface area
72301963892979
Volume
2.5427750335489E+20
Height
6091418.9783881