102020 is an even 6-digits composite number following 102019
and preceding 102021 . In scientific notation, it is written as 1.02020 × 10^5.
The sum of its digits is 5. It has a total of 4 prime factors and 12 positive divisors.
There are 40800 positive integers (up to 102020) that are relatively prime to 102020.
102020 has 12 divisors, whose sum is 214284
The reverse of 102020 is 020201
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 5
Digital Root 5
Name
one hundred two thousand twenty
Scientific notation
1.02020 × 10^5
Engineering notation
1.02020 × 10^3
Prime Factorization
2 × 2 × 5 × 5101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51010
Product of the distinct prime numbers
The prime factorization of 102020 is 2 × 2 × 5 × 5101.
Since it has a total of 4 prime factors.
7 , 6 , 14 , 99 , 189 , 358 , 9050 , 1379 , 59427 , 61723 , 860497 , 838458 , 1420888 , 6035239 , 35627527 , 11301013 , 911970378 , 678123989 , 4112758596 , 8160341099
n×2
204040
n×3
306060
n×4
408080
n×5
510100
n÷2
51010
n÷3
34006.666666667
n÷3
25505
n÷5
20404
n2
10408080400
n3
1061832362408000
n4
1.0832813761286E+20
n5
1.1051636599264E+25
2 √n
319.40569813327
3 √n
46.726340893605
4 √n
17.871924858091
5 √n
10.040077469258
1 , 2 , 4 , 5 , 10 , 20 , 5101 , 10202 , 20404 , 25505 , 51010 , 102020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102020 can be divided by 12 positive divisors.
The sum of these divisors (counting 102020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000111010000100
3
Ternary
12011221112
4
Quaternary
120322010
5
Quinary
11231040
6
Senary
2104152
8
Octal
307204
10
Decimal
102020
12
Duodecimal
4b058
16
Hexadecimal
18e84
20
Vigesimal
cf10
36
Base36
26pw
md5
cb13b4c123879b5f0fdb765f0e044a51
sha1
97bb1d33ba2799726650a8facc5cc574df05a60e
sha256
e89e6415fa24d1755cf97e7e767f10d6dcdeb270679f57816b51167021fc039c
sha512
a78eb1e05bdc36e7c87e8701e81173824962ccf3819488a65f5332104d7c0f37efde5ffcda8bcd27de47c19d2e9047f8a10eb55adcbc505d4b1d1a05c05417f5
ripemd-160
2fde732da14ca8fced89906be34bb667f3146706
Diameter
204040
Circumference
641010.56503846
Area
32697948922.612
Volume
4.4477929987798E+15
Surface area
130791795690.45
Circumference
641010.56503846
Perimeter
408080
Area
10408080400
Diagonal
144278.0676333
Surface area
62448482400
Volume
1061832362408000
Space diagonal
176703.82338818
Perimeter
306060
Area
4506831015.5155
Altitude
88351.911694088
Surface area
4506831015.5155
Volume
1.2513814399034E+14
Height
48092.689211101