12021857 is an odd 8-digits prime number following 12021856
and preceding 12021858 . In scientific notation, it is written as 1.2021857 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 12021856 positive integers (up to 12021857) that are relatively prime to 12021857.
12021857 has 2 divisors, whose sum is 12021858
The reverse of 12021857 is 75812021
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million twenty-one thousand eight hundred fifty-seven
Scientific notation
1.2021857 × 10^7
Engineering notation
1.2021857 × 10^6
Prime Factorization
12021857
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12021857
Product of the distinct prime numbers
The prime factorization of 12021857 is 12021857.
Since it has a total of 1 prime factors.
6 , 10 , 69 , 53 , 541 , 467 , 2737 , 6628 , 12773 , 61591 , 70889 , 329418 , 6720277 , 2282691 , 11532900 , 75497480 , 68210593 , 142476965 , 506369452 , 8717330972
n×2
24043714
n×3
36065571
n×4
48087428
n×5
60109285
n÷2
6010928.5
n÷3
4007285.6666667
n÷3
3005464.25
n÷5
2404371.4
n2
144525045728449
n3
1.7374594326659E+21
n4
2.088748884281E+28
n5
2.5110640395736E+35
2 √n
3467.2549661079
3 √n
229.08176431025
4 √n
58.883401448183
5 √n
26.06119414434
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12021858
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6010929
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3467.2551103142
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998336364
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12021857 can be divided by 2 positive divisors.
The sum of these divisors (counting 12021857) is 12021858, the average is 6010929.
Base
System
Value
2
Binary
101101110111000001100001
3
Ternary
211121202212222
4
Quaternary
231313001201
5
Quinary
11034144412
6
Senary
1105400425
8
Octal
55670141
10
Decimal
12021857
12
Duodecimal
4039115
16
Hexadecimal
b77061
20
Vigesimal
3f2ech
36
Base36
75o4h
md5
5fa2db6a6ddc670235daf02cdd02ebbf
sha1
6a9833b36cf6028e5e7b94340f341b11aa839b62
sha256
a5a5748aa5ed8419fd969e685645880a65f3111e9a43a086b45d1cf01b19da30
sha512
7590ae5c37bc161a6119cb3a6e78d343f416c64aa0232397e24a758adf418d79d6f3d3de76aa72b73d7f2ae03d85256392e580723aa4dd06a367086647a06546
ripemd-160
03c975c8ee4dbc67eccf454d1e779a07001dd7bc
Diameter
24043714
Circumference
75535555.267414
Area
4.5403882192022E+14
Volume
7.2778530527645E+21
Surface area
1.8161552876809E+15
Circumference
75535555.267414
Perimeter
48087428
Area
144525045728449
Diagonal
17001473.21431
Surface area
867150274370694
Volume
1.7374594326659E+21
Space diagonal
20822467.125328
Perimeter
36065571
Area
62581180541972
Altitude
10411233.562664
Surface area
62581180541972
Volume
2.0476155781243E+20
Height
5667157.7381033