2521985 is an odd 7-digits composite number following 2521984
and preceding 2521986 . In scientific notation, it is written as 2.521985 × 10^6.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 1947904 positive integers (up to 2521985) that are relatively prime to 2521985.
2521985 has 8 divisors, whose sum is 3130920
The reverse of 2521985 is 5891252
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
two million five hundred twenty-one thousand nine hundred eighty-five
Scientific notation
2.521985 × 10^6
Engineering notation
2.521985 × 10^6
Prime Factorization
5 × 29 × 17393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2521985
Product of the distinct prime numbers
The prime factorization of 2521985 is 5 × 29 × 17393.
Since it has a total of 3 prime factors.
7 , 9 , 90 , 77 , 746 , 735 , 8124 , 454 , 51676 , 1071 , 975916 , 533623 , 1597493 , 52659 , 76879940 , 71179123 , 951360688 , 547772413 , 2055504581 , 1783556621
n×2
5043970
n×3
7565955
n×4
10087940
n×5
12609925
n÷2
1260992.5
n÷3
840661.66666667
n÷3
630496.25
n÷5
504397
n2
6360408340225
n3
1.6040854427922E+19
n4
4.0454794254404E+25
n5
1.0202638428769E+32
2 √n
1588.0758797992
3 √n
136.11756342529
4 √n
39.850669753458
5 √n
19.069903695855
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2521984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2521985 can be divided by 8 positive divisors.
The sum of these divisors (counting 2521985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111101110000001
3
Ternary
11202010111212
4
Quaternary
21213232001
5
Quinary
1121200420
6
Senary
130015505
8
Octal
11475601
10
Decimal
2521985
12
Duodecimal
a17595
16
Hexadecimal
267b81
20
Vigesimal
ff4j5
36
Base36
1i1z5
md5
b35debd152f0245bf0b5d6abd4c96858
sha1
0bb19dc54db00f7dc67b1d292b7d1de887869895
sha256
db49e2c4fb66454a1477298fe5eb5bc0326b2fec908e17b10ae485101edfdb00
sha512
c9546b85f5bc59ba0f1e4de587f2a43cafbea05284cbd3c2dab112a80a6fb1001f3a8764f995c35acb8a2f16d6f19bcc4a55e72b75b28d3481c2fb00b6b61087
ripemd-160
715c79d4290282064a700e6278efb65670845de7
Diameter
5043970
Circumference
15846099.096927
Area
19981812115482
Volume
6.7191773904086E+19
Surface area
79927248461928
Circumference
15846099.096927
Perimeter
10087940
Area
6360408340225
Diagonal
3566625.3911015
Surface area
38162450041350
Volume
1.6040854427922E+19
Space diagonal
4368206.1559266
Perimeter
7565955
Area
2754137600538.6
Altitude
2184103.0779633
Surface area
2754137600538.6
Volume
1.8904328236684E+18
Height
1188875.1303672