20281624 is an even 8-digits composite number following 20281623
and preceding 20281625 . In scientific notation, it is written as 2.0281624 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors.
There are 8968320 positive integers (up to 20281624) that are relatively prime to 20281624.
20281624 has 32 divisors, whose sum is 42613200
The reverse of 20281624 is 42618202
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred eighty-one thousand six hundred twenty-four
Scientific notation
2.0281624 × 10^7
Engineering notation
2.0281624 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 37 × 6229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5070406
Product of the distinct prime numbers
The prime factorization of 20281624 is 2 × 2 × 2 × 11 × 37 × 6229.
Since it has a total of 6 prime factors.
9 , 2 , 17 , 11 , 618 , 156 , 4786 , 4166 , 92772 , 15117 , 504726 , 634729 , 6455752 , 6160196 , 75830157 , 87622176 , 742728393 , 8015226 , 5081546008 , 3924834971
n×2
40563248
n×3
60844872
n×4
81126496
n×5
101408120
n÷2
10140812
n÷3
6760541.3333333
n÷3
5070406
n÷5
4056324.8
n2
411344272077376
n3
8.342729860827E+21
n4
1.6920411017087E+29
n5
3.4317341417401E+36
2 √n
4503.5124069997
3 √n
272.70990308233
4 √n
67.108214154451
5 √n
28.934804036915
1 , 2 , 4 , 8 , 11 , 22 , 37 , 44 , 74 , 88 , 148 , 296 , 407 , 814 , 1628 , 3256 , 6229 , 12458 , 24916 , 49832 , 68519 , 137038 , 230473 , 274076 , 460946 , 548152 , 921892 , 1843784 , 2535203 , 5070406 , 10140812 , 20281624
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
-20281623
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 20281624 can be divided by 32 positive divisors.
The sum of these divisors (counting 20281624) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101010111100100011000
3
Ternary
1102011102011021
4
Quaternary
1031113210120
5
Quinary
20143002444
6
Senary
2002412224
8
Octal
115274430
10
Decimal
20281624
12
Duodecimal
6961074
16
Hexadecimal
1357918
20
Vigesimal
66f414
36
Base36
c2peg
md5
656cf0c699246ea3267a679027b6c9f9
sha1
50edd11f22483c9984bf2f2918e20e5b70fab491
sha256
727ac0202ad31221060d9727f59262e6af15f170b6b8a880ab31c0bfd696f552
sha512
e5c5532a172bfb878dcfb7a1eaff778facea41120f46948fff82e4e180ffc2c32d72d0607360e87591ab510c0026a354def374c9755e61883a15068d42483ec6
ripemd-160
e0f5aec1e319e500ab175f0e8ee27dcad5b69657
Diameter
40563248
Circumference
127433201.92254
Area
1.2922761432545E+15
Volume
3.4945945122211E+22
Surface area
5.1691045730181E+15
Circumference
127433201.92254
Perimeter
81126496
Area
411344272077376
Diagonal
28682547.727752
Surface area
2468065632464256
Volume
8.342729860827E+21
Space diagonal
35128803.228008
Perimeter
60844872
Area
1.7811729466011E+14
Altitude
17564401.614004
Surface area
1.7811729466011E+14
Volume
9.8320014303305E+20
Height
9560849.2425839