1028081 is an odd 7-digits prime number following 1028080
and preceding 1028082 . In scientific notation, it is written as 1.028081 × 10^6.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 1028080 positive integers (up to 1028081) that are relatively prime to 1028081.
1028081 has 2 divisors, whose sum is 1028082
The reverse of 1028081 is 1808201
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
one million twenty-eight thousand eighty-one
Scientific notation
1.028081 × 10^6
Engineering notation
1.028081 × 10^6
Prime Factorization
1028081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1028081
Product of the distinct prime numbers
The prime factorization of 1028081 is 1028081.
Since it has a total of 1 prime factors.
2 , 7 , 79 , 57 , 459 , 9 , 8200 , 3244 , 83892 , 22668 , 695957 , 417494 , 2094162 , 8809425 , 11949063 , 34601747 , 951942923 , 859232868 , 2250327654 , 8490345872
n×2
2056162
n×3
3084243
n×4
4112324
n×5
5140405
n÷2
514040.5
n÷3
342693.66666667
n÷3
257020.25
n÷5
205616.2
n2
1056950542561
n3
1086630770746655441
n4
1.11714444942E+24
n5
1.1485149827042E+30
2 √n
1013.9432922999
3 √n
100.92740592762
4 √n
31.842476227516
5 √n
15.936959412593
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1028082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
514041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1013.943785424
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999980546299
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1028081 can be divided by 2 positive divisors.
The sum of these divisors (counting 1028081) is 1028082, the average is 514041.
Base
System
Value
2
Binary
11111010111111110001
3
Ternary
1221020021002
4
Quaternary
3322333301
5
Quinary
230344311
6
Senary
34011345
8
Octal
3727761
10
Decimal
1028081
12
Duodecimal
416b55
16
Hexadecimal
faff1
20
Vigesimal
68a41
36
Base36
m19t
md5
3f85d2ca3d55abcc672dae4252e2b955
sha1
323b9827842ad766449877c87d9a3ab0fc01f373
sha256
7811588df4aad153811db88f94b3b064ba549bf4cdd03e05c7f67f93ac323aab
sha512
0a9c6c2dc35b2ace34a5afdaa29ef2c0ffa665dfad2d294a8f3b76826d1c1363c390e00a18c9ecdff48a1aee10bec300994d88462ccc16babda35a09d7c0b992
ripemd-160
77b37e1a44d4917eec48f37f7b9c6480ed3870e7
Diameter
2056162
Circumference
6459623.4337905
Area
3320508059717.4
Volume
4.5516683287231E+18
Surface area
13282032238870
Circumference
6459623.4337905
Perimeter
4112324
Area
1056950542561
Diagonal
1453926.0934181
Surface area
6341703255366
Volume
1086630770746655441
Space diagonal
1780688.5262962
Perimeter
3084243
Area
457673010200.79
Altitude
890344.26314811
Surface area
457673010200.79
Volume
1.2806066444015E+17
Height
484642.03113936