12771021 is an odd 8-digits composite number following 12771020
and preceding 12771022 . In scientific notation, it is written as 1.2771021 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 7931520 positive integers (up to 12771021) that are relatively prime to 12771021.
12771021 has 16 divisors, whose sum is 18223040
The reverse of 12771021 is 12017721
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million seven hundred seventy-one thousand twenty-one
Scientific notation
1.2771021 × 10^7
Engineering notation
1.2771021 × 10^6
Prime Factorization
3 × 19 × 61 × 3673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12771021
Product of the distinct prime numbers
The prime factorization of 12771021 is 3 × 19 × 61 × 3673.
Since it has a total of 4 prime factors.
9 , 7 , 93 , 96 , 680 , 476 , 8518 , 7767 , 89841 , 24295 , 735863 , 178813 , 725502 , 3449927 , 23379348 , 94668963 , 955754297 , 705105903 , 6282848412 , 8110100380
n×2
25542042
n×3
38313063
n×4
51084084
n×5
63855105
n÷2
6385510.5
n÷3
4257007
n÷3
3192755.25
n÷5
2554204.2
n2
163098977382441
n3
2.0829404652297E+21
n4
2.6601276423198E+28
n5
3.3972545982747E+35
2 √n
3573.6565307819
3 √n
233.74475418847
4 √n
59.780068005832
5 √n
26.378197998279
1 , 3 , 19 , 57 , 61 , 183 , 1159 , 3477 , 3673 , 11019 , 69787 , 209361 , 224053 , 672159 , 4257007 , 12771021
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12771020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12771021 can be divided by 16 positive divisors.
The sum of these divisors (counting 12771021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101101111011001101
3
Ternary
220000211112210
4
Quaternary
300231323031
5
Quinary
11232133041
6
Senary
1133421033
8
Octal
60557315
10
Decimal
12771021
12
Duodecimal
433a779
16
Hexadecimal
c2decd
20
Vigesimal
3jg7b1
36
Base36
7lq6l
md5
447cce69185102247036efc413f891ac
sha1
56f89f933fb48f76fddb4446ba25a4018ba300cb
sha256
1fe8889d1167bd6ff2c9b6b63c6784820188bc49702edc1e849167053326d82f
sha512
749495df56ead477e5b2d63f47f0a721c12da3489d3b2a9a5a39e2762fae473510650fe7892a3b8846dece3c4d1c4128b91affd4655b1825a396e4011f133aaa
ripemd-160
193aafb11066dc8c54353c6971577549cbee8b34
Diameter
25542042
Circumference
80242691.504882
Area
5.1239054915268E+14
Volume
8.7250006179073E+21
Surface area
2.0495621966107E+15
Circumference
80242691.504882
Perimeter
51084084
Area
163098977382441
Diagonal
18060951.103552
Surface area
978593864294646
Volume
2.0829404652297E+21
Space diagonal
22120057.236529
Perimeter
38313063
Area
70623928872229
Altitude
11060028.618265
Surface area
70623928872229
Volume
2.4547688796196E+20
Height
6020317.0345172