20120530 is an even 8-digits composite number following 20120529
and preceding 20120531 . In scientific notation, it is written as 2.0120530 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 16 positive divisors.
There are 8015872 positive integers (up to 20120530) that are relatively prime to 20120530.
20120530 has 16 divisors, whose sum is 36362520
The reverse of 20120530 is 03502102
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred twenty thousand five hundred thirty
Scientific notation
2.0120530 × 10^7
Engineering notation
2.0120530 × 10^6
Prime Factorization
2 × 5 × 257 × 7829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20120530
Product of the distinct prime numbers
The prime factorization of 20120530 is 2 × 5 × 257 × 7829.
Since it has a total of 4 prime factors.
6 , 6 , 96 , 2 , 747 , 964 , 8284 , 8195 , 44217 , 68173 , 977858 , 49187 , 2698100 , 2447379 , 11850580 , 29910888 , 821241265 , 991049932 , 8148281489 , 2084981854
n×2
40241060
n×3
60361590
n×4
80482120
n×5
100602650
n÷2
10060265
n÷3
6706843.3333333
n÷3
5030132.5
n÷5
4024106
n2
404835727480900
n3
8.1455093998513E+21
n4
1.6389196624499E+29
n5
3.2975932235913E+36
2 √n
4485.5913768421
3 √n
271.98595119192
4 √n
66.974557683064
5 √n
28.888692308761
1 , 2 , 5 , 10 , 257 , 514 , 1285 , 2570 , 7829 , 15658 , 39145 , 78290 , 2012053 , 4024106 , 10060265 , 20120530
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
-20120529
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 20120530 can be divided by 16 positive divisors.
The sum of these divisors (counting 20120530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000001111010010
3
Ternary
1101212020011211
4
Quaternary
1030300033102
5
Quinary
20122324110
6
Senary
1555130334
8
Octal
114601722
10
Decimal
20120530
12
Duodecimal
68a39aa
16
Hexadecimal
13303d2
20
Vigesimal
65f16a
36
Base36
bz93m
md5
450613e33707ed5fb6fbc4d9f7f4dcdb
sha1
c3829092b7379b6bac18b093d73e931138eb5116
sha256
9398cd1ffce0123581fb98df178cf556c6d7b528f527bc66304486979ed025e1
sha512
da2ccccc4d99c481ec1e4a164dfd6107039a4b67731b2e7ee8eb836652e776a8edd41e9faa38f4b7b7da438460350f973a79e3c2415aba69e7efacc0e37413a1
ripemd-160
a75dbbb8e96504698e3b0f3e49d98da6ae763337
Diameter
40241060
Circumference
126421018.46867
Area
1.2718289473647E+15
Volume
3.4119829987092E+22
Surface area
5.0873157894587E+15
Circumference
126421018.46867
Perimeter
80482120
Area
404835727480900
Diagonal
28454726.408135
Surface area
2429014364885400
Volume
8.1455093998513E+21
Space diagonal
34849780.235214
Perimeter
60361590
Area
1.7529901217901E+14
Altitude
17424890.117607
Surface area
1.7529901217901E+14
Volume
9.5995748880893E+20
Height
9484908.8027116