102021 is an odd 6-digits composite number following 102020
and preceding 102022 . In scientific notation, it is written as 1.02021 × 10^5.
The sum of its digits is 6. It has a total of 3 prime factors and 8 positive divisors.
There are 65760 positive integers (up to 102021) that are relatively prime to 102021.
102021 has 8 divisors, whose sum is 140544
The reverse of 102021 is 120201
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 6
Digital Root 6
Name
one hundred two thousand twenty-one
Scientific notation
1.02021 × 10^5
Engineering notation
1.02021 × 10^3
Prime Factorization
3 × 31 × 1097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
102021
Product of the distinct prime numbers
The prime factorization of 102021 is 3 × 31 × 1097.
Since it has a total of 3 prime factors.
10 , 5 , 67 , 74 , 282 , 662 , 5619 , 890 , 11179 , 31733 , 296264 , 845321 , 7742800 , 9663849 , 35666289 , 98727494 , 122890742 , 260610657 , 5600791246 , 2438560695
n×2
204042
n×3
306063
n×4
408084
n×5
510105
n÷2
51010.5
n÷3
34007
n÷3
25505.25
n÷5
20404.2
n2
10408284441
n3
1061863586955261
n4
1.0833238500476E+20
n5
1.1052178250571E+25
2 √n
319.4072635367
3 √n
46.726493563632
4 √n
17.871968653081
5 √n
10.040097151748
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
-102020
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 102021 can be divided by 8 positive divisors.
The sum of these divisors (counting 102021) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000111010000101
3
Ternary
12011221120
4
Quaternary
120322011
5
Quinary
11231041
6
Senary
2104153
8
Octal
307205
10
Decimal
102021
12
Duodecimal
4b059
16
Hexadecimal
18e85
20
Vigesimal
cf11
36
Base36
26px
md5
1f41d48fafb2c71f526f9a624db6c9de
sha1
e8c83eb17e346c4d4371e8c5cf4e262b86f43f06
sha256
5b3813c84057042da8ce50651fcf7a3bc162e105d8a5970fc8c750f9a82d0351
sha512
74d160712e5384dd4884af94a18d9caed62df8a9e3bc397f2201a590149b0c1c7d344ca4150ab4c4811ff680ff66bba1a1fa1696d2f9aba86ef6af2175bee571
ripemd-160
fa7cf316ead3640559b0c0cd1cfd6f5a56f3809a
Diameter
204042
Circumference
641016.84822377
Area
32698589936.319
Volume
4.4479237918575E+15
Surface area
130794359745.27
Circumference
641016.84822377
Perimeter
408084
Area
10408284441
Diagonal
144279.48184687
Surface area
62449706646
Volume
1061863586955261
Space diagonal
176705.55543898
Perimeter
306063
Area
4506919367.8602
Altitude
88352.777719492
Surface area
4506919367.8602
Volume
1.2514182383852E+14
Height
48093.160615622