2126985 is an odd 7-digits composite number following 2126984
and preceding 2126986 . In scientific notation, it is written as 2.126985 × 10^6.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 949440 positive integers (up to 2126985) that are relatively prime to 2126985.
2126985 has 32 divisors, whose sum is 3981312
The reverse of 2126985 is 5896212
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
two million one hundred twenty-six thousand nine hundred eighty-five
Scientific notation
2.126985 × 10^6
Engineering notation
2.126985 × 10^6
Prime Factorization
3 × 5 × 7 × 47 × 431
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2126985
Product of the distinct prime numbers
The prime factorization of 2126985 is 3 × 5 × 7 × 47 × 431.
Since it has a total of 5 prime factors.
10 , 2 , 67 , 15 , 554 , 239 , 9618 , 690 , 78351 , 55346 , 538706 , 934492 , 6378713 , 1061376 , 40642713 , 25238129 , 483379706 , 612987882 , 1904363663 , 9723020037
n×2
4253970
n×3
6380955
n×4
8507940
n×5
10634925
n÷2
1063492.5
n÷3
708995
n÷3
531746.25
n÷5
425397
n2
4524065190225
n3
9.6226187986307E+18
n4
2.0467165845406E+25
n5
4.353335474569E+31
2 √n
1458.4186641702
3 √n
128.60409839988
4 √n
38.189248017868
5 √n
18.431169175696
1 , 3 , 5 , 7 , 15 , 21 , 35 , 47 , 105 , 141 , 235 , 329 , 431 , 705 , 987 , 1293 , 1645 , 2155 , 3017 , 4935 , 6465 , 9051 , 15085 , 20257 , 45255 , 60771 , 101285 , 141799 , 303855 , 425397 , 708995 , 2126985
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2126984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2126985 can be divided by 32 positive divisors.
The sum of these divisors (counting 2126985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000000111010010001001
3
Ternary
11000001200020
4
Quaternary
20013102021
5
Quinary
1021030420
6
Senary
113331053
8
Octal
10072211
10
Decimal
2126985
12
Duodecimal
866a89
16
Hexadecimal
207489
20
Vigesimal
d5h95
36
Base36
19l6x
md5
14b655fbd8cc6846d8fb0f30ed7f208e
sha1
19ce63c51b079aeb54c376bae953d1f8dc53736e
sha256
f8beee321be74fa4d67453ee6504422e7f55012a0602bca7d25a08905991b841
sha512
a8dd4ae6f09832fd89b6f8760143ddca083e76094bbfb28905a72c8d25b1244d2d770517ea3a025e907dc7cac78f660ea138c8fe6ad36d6fbd79a8cb7bc586dc
ripemd-160
5ff3ac908e57915dfd8777473a0a1c73a3652dbf
Diameter
4253970
Circumference
13364240.900591
Area
14212769965972
Volume
4.0307131368098E+19
Surface area
56851079863889
Circumference
13364240.900591
Perimeter
8507940
Area
4524065190225
Diagonal
3008011.0339641
Surface area
27144391141350
Volume
9.6226187986307E+18
Space diagonal
3684046.0869369
Perimeter
6380955
Area
1958977691555.9
Altitude
1842023.0434684
Surface area
1958977691555.9
Volume
1.1340365008808E+18
Height
1002670.3446547