12921211 is an odd 8-digits composite number following 12921210
and preceding 12921212 . In scientific notation, it is written as 1.2921211 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 12362112 positive integers (up to 12921211) that are relatively prime to 12921211.
12921211 has 8 divisors, whose sum is 13488480
The reverse of 12921211 is 11212921
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twelve million nine hundred twenty-one thousand two hundred eleven
Scientific notation
1.2921211 × 10^7
Engineering notation
1.2921211 × 10^6
Prime Factorization
29 × 113 × 3943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12921211
Product of the distinct prime numbers
The prime factorization of 12921211 is 29 × 113 × 3943.
Since it has a total of 3 prime factors.
8 , 7 , 92 , 72 , 340 , 992 , 968 , 8015 , 90943 , 58059 , 33797 , 160954 , 5360083 , 4409468 , 88602064 , 75091370 , 412734722 , 655986774 , 4228408786 , 5050318012
n×2
25842422
n×3
38763633
n×4
51684844
n×5
64606055
n÷2
6460605.5
n÷3
4307070.3333333
n÷3
3230302.75
n÷5
2584242.2
n2
166957693706521
n3
2.1572955884553E+21
n4
2.78748714878E+28
n5
3.6017709609175E+35
2 √n
3594.6086017813
3 √n
234.65748200142
4 √n
59.955054847621
5 √n
26.439950862147
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
-12921210
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 12921211 can be divided by 8 positive divisors.
The sum of these divisors (counting 12921211) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010010100101111011
3
Ternary
220022110120101
4
Quaternary
301102211323
5
Quinary
11301434321
6
Senary
1140540231
8
Octal
61224573
10
Decimal
12921211
12
Duodecimal
43b1677
16
Hexadecimal
c5297b
20
Vigesimal
40f30b
36
Base36
7oy2j
md5
d7897307a64d55642f3ecebf21e1c69f
sha1
58c6f4ea48fa8e5a7b17d4864caf2e750f3cc3c8
sha256
d2335480d0c6bf7cf91b300ca614028069ba29da174ce5c0773cd53fcb91aaff
sha512
654ce8948b2b838527f7554fbcd9dcf41a355e915acf9eaed7737d393b533b8a13dd5d9e9e53a898de76a732c680f3f3cf3bb2af4c15a6e50aa77806cb5b8418
ripemd-160
4716bf1a3517890a039aaf535d18397c0ad5de32
Diameter
25842422
Circumference
81186363.106167
Area
5.245130640087E+14
Volume
9.0364586297506E+21
Surface area
2.0980522560348E+15
Circumference
81186363.106167
Perimeter
51684844
Area
166957693706521
Diagonal
18273351.838484
Surface area
1001746162239126
Volume
2.1572955884553E+21
Space diagonal
22380193.947318
Perimeter
38763633
Area
72294802053554
Altitude
11190096.973659
Surface area
72294802053554
Volume
2.542397232701E+20
Height
6091117.2794948