21088075 is an odd 8-digits composite number following 21088074
and preceding 21088076 . In scientific notation, it is written as 2.1088075 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 15070720 positive integers (up to 21088075) that are relatively prime to 21088075.
21088075 has 16 divisors, whose sum is 24036480
The reverse of 21088075 is 57088012
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million eighty-eight thousand seventy-five
Scientific notation
2.1088075 × 10^7
Engineering notation
2.1088075 × 10^6
Prime Factorization
25 × 1711 × 17 × 29
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21088075
Product of the distinct prime numbers
The prime factorization of 21088075 is 25 × 1711 × 17 × 29.
Since it has a total of 4 prime factors.
3 , 2 , 85 , 11 , 880 , 608 , 6043 , 4093 , 15788 , 38005 , 508387 , 211931 , 8565337 , 8044094 , 72771564 , 92564910 , 324708735 , 486615261 , 3479581870 , 7313903763
n×2
42176150
n×3
63264225
n×4
84352300
n×5
105440375
n÷2
10544037.5
n÷3
7029358.3333333
n÷3
5272018.75
n÷5
4217615
n2
444706907205625
n3
9.3780126121703E+21
n4
1.9776423331639E+29
n5
4.1704669844936E+36
2 √n
4592.1754104128
3 √n
276.27758165261
4 √n
67.76559164069
5 √n
29.161334025286
1 , 17 , 25 , 29 , 425 , 493 , 725 , 1711 , 12325 , 29087 , 42775 , 49619 , 727175 , 843523 , 1240475 , 21088075
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
-21088074
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 21088075 can be divided by 16 positive divisors.
The sum of these divisors (counting 21088075) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011100011101001011
3
Ternary
1110200101101211
4
Quaternary
1100130131023
5
Quinary
20344304300
6
Senary
2031553551
8
Octal
120343513
10
Decimal
21088075
12
Duodecimal
708b8b7
16
Hexadecimal
141c74b
20
Vigesimal
6bg03f
36
Base36
cjznv
md5
62ba7a94637578bfe2c0dd09c535fbe7
sha1
0d5edc6f528f9a3de6d4fb300a680f880464ebd9
sha256
92e5d3a46a09de784e2f6c7fe8db206ce722e66318a15bc0c8c813432b3d9432
sha512
a0b8a103e1e6b21e8dbcccf5629a09ee91aa66e04c6c992ef2e621b79f1d71d87b1008faf49c4d5427dabf691216050b687487a77843e5203cccd4da2136169d
ripemd-160
3d8ebee1b7f1f8c3c5a7ba713d31431b6bdf8f87
Diameter
42176150
Circumference
132500282.9967
Area
1.3970879526778E+15
Volume
3.9282527370222E+22
Surface area
5.5883518107113E+15
Circumference
132500282.9967
Perimeter
84352300
Area
444706907205625
Diagonal
29823041.669341
Surface area
2668241443233750
Volume
9.3780126121703E+21
Space diagonal
36525617.333823
Perimeter
63264225
Area
1.9256373943924E+14
Altitude
18262808.666912
Surface area
1.9256373943924E+14
Volume
1.1052093853531E+21
Height
9941013.8897803