2021078 is an even 7-digits composite number following 2021077
and preceding 2021079 . In scientific notation, it is written as 2.021078 × 10^6.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 979776 positive integers (up to 2021078) that are relatively prime to 2021078.
2021078 has 16 divisors, whose sum is 3125760
The reverse of 2021078 is 8701202
Previous prime number is 73
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million twenty-one thousand seventy-eight
Scientific notation
2.021078 × 10^6
Engineering notation
2.021078 × 10^6
Prime Factorization
2 × 127 × 73 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021078
Product of the distinct prime numbers
The prime factorization of 2021078 is 2 × 127 × 73 × 109.
Since it has a total of 4 prime factors.
1 , 2 , 23 , 24 , 791 , 260 , 3448 , 3012 , 25472 , 62400 , 210965 , 462581 , 2425133 , 9092174 , 29807594 , 25469367 , 886002858 , 604498684 , 3117730770 , 1534687566
n×2
4042156
n×3
6063234
n×4
8084312
n×5
10105390
n÷2
1010539
n÷3
673692.66666667
n÷3
505269.5
n÷5
404215.6
n2
4084756282084
n3
8255611057081766552
n4
1.6685233884025E+25
n5
3.3722159127857E+31
2 √n
1421.6462288488
3 √n
126.43316940486
4 √n
37.704724224542
5 √n
18.243855129163
1 , 2 , 73 , 109 , 127 , 146 , 218 , 254 , 7957 , 9271 , 13843 , 15914 , 18542 , 27686 , 1010539 , 2021078
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
-2021077
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 2021078 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021078) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101011011010110
3
Ternary
10210200101202
4
Quaternary
13231123112
5
Quinary
1004133303
6
Senary
111152502
8
Octal
7553326
10
Decimal
2021078
12
Duodecimal
815732
16
Hexadecimal
1ed6d6
20
Vigesimal
cccdi
36
Base36
17bh2
md5
fbbe330d85dab9727e4afa7be18a7a00
sha1
65d87cf31c6cd02af5604e8f92f7e488fcce34e5
sha256
427f8f26175870c1022d0c293a1543f77a8b774a90e9d0883d3da11aa3e2323d
sha512
721d45593fb05914d4a77d584dae88a03dc1ec5859a84b6071fb4bbfcf799efe13f76439b610ee4bff0b4a9bcde6e64b9d5ce69d5362ec0ab7cfd33b6c9fb2da
ripemd-160
da1b0161e2c0af764a1e744f1370b18ca0af7efb
Diameter
4042156
Circumference
12698807.594264
Area
12832640327500
Volume
3.458102273043E+19
Surface area
51330561309999
Circumference
12698807.594264
Perimeter
8084312
Area
4084756282084
Diagonal
2858235.9182139
Surface area
24508537692504
Volume
8255611057081766552
Space diagonal
3500609.7820597
Perimeter
6063234
Area
1768751354276.4
Altitude
1750304.8910298
Surface area
1768751354276.4
Volume
9.7293309355019E+17
Height
952745.3060713