20102481 is an odd 8-digits composite number following 20102480
and preceding 20102482 . In scientific notation, it is written as 2.0102481 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 11090016 positive integers (up to 20102481) that are relatively prime to 20102481.
20102481 has 8 divisors, whose sum is 23064384
The reverse of 20102481 is 18420102
Previous prime number is 261
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred two thousand four hundred eighty-one
Scientific notation
2.0102481 × 10^7
Engineering notation
2.0102481 × 10^6
Prime Factorization
7 × 261 × 11003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20102481
Product of the distinct prime numbers
The prime factorization of 20102481 is 7 × 261 × 11003.
Since it has a total of 3 prime factors.
1 , 2 , 73 , 61 , 575 , 784 , 4083 , 3816 , 33904 , 51736 , 621011 , 963213 , 8557734 , 5801289 , 82098820 , 65577033 , 734689583 , 52457862 , 6788425779 , 4392082658
n×2
40204962
n×3
60307443
n×4
80409924
n×5
100512405
n÷2
10051240.5
n÷3
6700827
n÷3
5025620.25
n÷5
4020496.2
n2
404109742355361
n3
8.1236084176135E+21
n4
1.6330468386652E+29
n5
3.2828293046376E+36
2 √n
4483.579039116
3 √n
271.90459907628
4 √n
66.959532847205
5 √n
28.883507562634
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
-20102480
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 20102481 can be divided by 8 positive divisors.
The sum of these divisors (counting 20102481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011110101010001
3
Ternary
1101211022102100
4
Quaternary
1030223311101
5
Quinary
20121234411
6
Senary
1554511013
8
Octal
114536521
10
Decimal
20102481
12
Duodecimal
6895469
16
Hexadecimal
132bd51
20
Vigesimal
65cg41
36
Base36
byv69
md5
360a34a49693abaca3a45a9dc5e6afa5
sha1
f9411408e4f31d81018bee7dd01d9e390d7f30aa
sha256
7a91acd353b831e49cfef88793baa9d11eeacf0a6030b81cab43ef3f44004c04
sha512
541ced1ca83aa9c9793821ef4c5ad56da07af2fa9d6035ad67605786f5338f4710056c4655da08e30784ff55041ed68895c021abb7b2feb293a992ea18c164cc
ripemd-160
a1d3f53920732c321f3f5c0a9bb5174c4990d836
Diameter
40204962
Circumference
126307613.25706
Area
1.2695481978277E+15
Volume
3.402809136722E+22
Surface area
5.0781927913107E+15
Circumference
126307613.25706
Perimeter
80409924
Area
404109742355361
Diagonal
28429201.267547
Surface area
2424658454132166
Volume
8.1236084176135E+21
Space diagonal
34818518.450188
Perimeter
60307443
Area
1.7498465139826E+14
Altitude
17409259.225094
Surface area
1.7498465139826E+14
Volume
9.5737643329978E+20
Height
9476400.4225158