2128081 is an odd 7-digits composite number following 2128080
and preceding 2128082 . In scientific notation, it is written as 2.128081 × 10^6.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 2115172 positive integers (up to 2128081) that are relatively prime to 2128081.
2128081 has 4 divisors, whose sum is 2140992
The reverse of 2128081 is 1808212
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million one hundred twenty-eight thousand eighty-one
Scientific notation
2.128081 × 10^6
Engineering notation
2.128081 × 10^6
Prime Factorization
167 × 12743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2128081
Product of the distinct prime numbers
The prime factorization of 2128081 is 167 × 12743.
Since it has a total of 2 prime factors.
9 , 1 , 34 , 23 , 852 , 876 , 4102 , 4398 , 7051 , 48410 , 792355 , 871570 , 186675 , 9242215 , 81911893 , 59719001 , 493823668 , 435036573 , 1099299836 , 4921467711
n×2
4256162
n×3
6384243
n×4
8512324
n×5
10640405
n÷2
1064040.5
n÷3
709360.33333333
n÷3
532020.25
n÷5
425616.2
n2
4528728742561
n3
9.637501591198E+18
n4
2.0509384023698E+25
n5
4.3645630462536E+31
2 √n
1458.7943652208
3 √n
128.62618379133
4 √n
38.194166638648
5 √n
18.433068239309
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2128080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2128081 can be divided by 4 positive divisors.
The sum of these divisors (counting 2128081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000111100011010001
3
Ternary
11000010011211
4
Quaternary
20013203101
5
Quinary
1021044311
6
Senary
113340121
8
Octal
10074321
10
Decimal
2128081
12
Duodecimal
867641
16
Hexadecimal
2078d1
20
Vigesimal
d6041
36
Base36
19m1d
md5
4384961db56b6e72cf36d74f2160ee0b
sha1
810ea4e34a69309ee3f35a102b0c57a6fe375dab
sha256
2726d69f24190a5c6f022af6b4238c45bf6464c0399d37c25c8b9fad8b6b1b0e
sha512
ed4fc2d9f1f934ca4b5518f876e1ebb7c9b3d922188971befe8f0b66f3d727c1e129133fb57e0bc56bb1f33d8469ecf78c8d9265715817b1bc5a49017cfd69d5
ripemd-160
f271c82f0917749b45ab86346eb6d1d19215191c
Diameter
4256162
Circumference
13371127.271688
Area
14227420947731
Volume
4.0369472263823E+19
Surface area
56909683790922
Circumference
13371127.271688
Perimeter
8512324
Area
4528728742561
Diagonal
3009561.0120285
Surface area
27172372455366
Volume
9.637501591198E+18
Space diagonal
3685944.414622
Perimeter
6384243
Area
1960997068953.3
Altitude
1842972.207311
Surface area
1960997068953.3
Volume
1.1357904548054E+18
Height
1003187.0040095