2129085 is an odd 7-digits composite number following 2129084
and preceding 2129086 . In scientific notation, it is written as 2.129085 × 10^6.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 972000 positive integers (up to 2129085) that are relatively prime to 2129085.
2129085 has 16 divisors, whose sum is 2767360
The reverse of 2129085 is 5809212
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million one hundred twenty-nine thousand eighty-five
Scientific notation
2.129085 × 10^6
Engineering notation
2.129085 × 10^6
Prime Factorization
7 × 9 × 45 × 751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2129085
Product of the distinct prime numbers
The prime factorization of 2129085 is 7 × 9 × 45 × 751.
Since it has a total of 4 prime factors.
5 , 9 , 76 , 97 , 786 , 527 , 4160 , 3954 , 98875 , 71342 , 659915 , 64187 , 3608999 , 3655391 , 84886830 , 81067537 , 104814217 , 306068319 , 1895466303 , 7449830398
n×2
4258170
n×3
6387255
n×4
8516340
n×5
10645425
n÷2
1064542.5
n÷3
709695
n÷3
532271.25
n÷5
425817
n2
4533002937225
n3
9.6511485586017E+18
n4
2.054811562889E+25
n5
4.3748684763736E+31
2 √n
1459.1384444253
3 √n
128.6464086457
4 √n
38.198670715423
5 √n
18.434807205918
1 , 7 , 9 , 45 , 63 , 315 , 405 , 751 , 2835 , 5257 , 6759 , 33795 , 47313 , 236565 , 304155 , 2129085
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
-2129084
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 2129085 can be divided by 16 positive divisors.
The sum of these divisors (counting 2129085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000111110010111101
3
Ternary
11000011120000
4
Quaternary
20013302331
5
Quinary
1021112320
6
Senary
113344513
8
Octal
10076275
10
Decimal
2129085
12
Duodecimal
868139
16
Hexadecimal
207cbd
20
Vigesimal
d62e5
36
Base36
19mt9
md5
b5dc58671c5f90b3c970888df0b0d140
sha1
ae55902fb069255c266ed100af48368a79a7acd9
sha256
d36b6447f12d98c6289bb9e9b71ef265e67a5895555d844d22c6977f028fe744
sha512
23b9efe545de5352a9ccd7c8268fb5db94a2f66d89ffcc87dba20b583cc304fc15ccd4fb46451e8cfcc7ca72912560bd2cc89c377862d04e318797e78290c3b4
ripemd-160
6fa289f8ee1e80a2995bc5618b2a5db24c7dfaca
Diameter
4258170
Circumference
13377435.589736
Area
14240848726287
Volume
4.0426636547209E+19
Surface area
56963394905148
Circumference
13377435.589736
Perimeter
8516340
Area
4533002937225
Diagonal
3010980.8824451
Surface area
27198017623350
Volume
9.6511485586017E+18
Space diagonal
3687683.3936328
Perimeter
6387255
Area
1962847849533.2
Altitude
1843841.6968164
Surface area
1962847849533.2
Volume
1.1373987653377E+18
Height
1003660.2941484