20212530 is an even 8-digits composite number following 20212529
and preceding 20212531 . In scientific notation, it is written as 2.0212530 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 32 positive divisors.
There are 4975296 positive integers (up to 20212530) that are relatively prime to 20212530.
20212530 has 32 divisors, whose sum is 52242624
The reverse of 20212530 is 03521202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million two hundred twelve thousand five hundred thirty
Scientific notation
2.0212530 × 10^7
Engineering notation
2.0212530 × 10^6
Prime Factorization
2 × 13 × 3 × 5 × 51827
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20212530
Product of the distinct prime numbers
The prime factorization of 20212530 is 2 × 13 × 3 × 5 × 51827.
Since it has a total of 5 prime factors.
1 , 1 , 11 , 28 , 226 , 539 , 5097 , 6818 , 17002 , 40793 , 912391 , 950260 , 4647918 , 1302848 , 50162990 , 3122428 , 224321338 , 844184135 , 366752124 , 7334049027
n×2
40425060
n×3
60637590
n×4
80850120
n×5
101062650
n÷2
10106265
n÷3
6737510
n÷3
5053132.5
n÷5
4042506
n2
408546369000900
n3
8.2577557398218E+21
n4
1.6691013562382E+29
n5
3.3736761236005E+36
2 √n
4495.8347389556
3 √n
272.39986781978
4 √n
67.050986114714
5 √n
28.915062508778
1 , 2 , 3 , 5 , 6 , 10 , 13 , 15 , 26 , 30 , 39 , 65 , 78 , 130 , 195 , 390 , 51827 , 103654 , 155481 , 259135 , 310962 , 518270 , 673751 , 777405 , 1347502 , 1554810 , 2021253 , 3368755 , 4042506 , 6737510 , 10106265 , 20212530
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20212529
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20212530 can be divided by 32 positive divisors.
The sum of these divisors (counting 20212530) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000110101100110010
3
Ternary
1102000220101020
4
Quaternary
1031012230302
5
Quinary
20133300110
6
Senary
2001120310
8
Octal
115065462
10
Decimal
20212530
12
Duodecimal
6929096
16
Hexadecimal
1346b32
20
Vigesimal
666b6a
36
Base36
c1836
md5
3e5fc9d8a4adfa3ee86cbf34b040bac5
sha1
6fbf42a10d9cf66545caf41e5a2f3089bc2f080e
sha256
ed8ae5f9c3da7e04ebfee437de5287212f892e77b23f5cc8cc46731541ed7cd7
sha512
95b959fe780a8ebe7ef69bee4cfde8116647d1d7d75908986e93442b4ab4f83a01625af9e2c4aae4bcfce2f2ff13f5ae68ec3292b6a868c489c9861bb3cb9af6
ripemd-160
4195070621eef22f50afeb4902ed3db0de5e2ace
Diameter
40425060
Circumference
126999071.51693
Area
1.283486271504E+15
Volume
3.4590006356484E+22
Surface area
5.133945086016E+15
Circumference
126999071.51693
Perimeter
80850120
Area
408546369000900
Diagonal
28584834.055873
Surface area
2451278214005400
Volume
8.2577557398218E+21
Space diagonal
35009128.90951
Perimeter
60637590
Area
1.7690576708934E+14
Altitude
17504564.454755
Surface area
1.7690576708934E+14
Volume
9.7318584683502E+20
Height
9528278.0186244