21033091 is an odd 8-digits composite number following 21033090
and preceding 21033092 . In scientific notation, it is written as 2.1033091 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 20260128 positive integers (up to 21033091) that are relatively prime to 21033091.
21033091 has 8 divisors, whose sum is 21809520
The reverse of 21033091 is 19033012
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million thirty-three thousand ninety-one
Scientific notation
2.1033091 × 10^7
Engineering notation
2.1033091 × 10^6
Prime Factorization
29 × 827 × 877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21033091
Product of the distinct prime numbers
The prime factorization of 21033091 is 29 × 827 × 877.
Since it has a total of 3 prime factors.
8 , 7 , 59 , 61 , 291 , 690 , 9897 , 1718 , 76123 , 57957 , 854032 , 216935 , 7510824 , 8201473 , 21503364 , 60949579 , 434998092 , 467681494 , 7518778171 , 191296867
n×2
42066182
n×3
63099273
n×4
84132364
n×5
105165455
n÷2
10516545.5
n÷3
7011030.3333333
n÷3
5258272.75
n÷5
4206618.2
n2
442390917014281
n3
9.3048484151348E+21
n4
1.9570972345674E+29
n5
4.1163804230504E+36
2 √n
4586.1847978467
3 √n
276.03725517542
4 √n
67.721376225286
5 √n
29.146111377716
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
-21033090
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 21033091 can be divided by 8 positive divisors.
The sum of these divisors (counting 21033091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111000010000011
3
Ternary
1110120120222101
4
Quaternary
1100033002003
5
Quinary
20341024331
6
Senary
2030451231
8
Octal
120170203
10
Decimal
21033091
12
Duodecimal
7063b17
16
Hexadecimal
140f083
20
Vigesimal
6b92eb
36
Base36
cit8j
md5
6ccc2bfeb7ea1ee22aa27139fbe9efb0
sha1
59b8ad3a2742a716f3661ae3714c571ee3910870
sha256
10ca0e915187d8f8c5f8cf09812e7694e0b96ae3226c90d85bb1f37bed7eede7
sha512
7a7ed4a986662b42c030baac6622b26c05747b26cf1993c03f4f2d64da43b6b2cc977f1718ddfddbf484d54d0b9da7505daf0672e8f2d45d2c1016dd825ff00a
ripemd-160
46595deda5d2b6b7a5168aa73e0e4c296ad6e8c1
Diameter
42066182
Circumference
132154808.33577
Area
1.3898120549069E+15
Volume
3.8976057898339E+22
Surface area
5.5592482196277E+15
Circumference
132154808.33577
Perimeter
84132364
Area
442390917014281
Diagonal
29745282.550827
Surface area
2654345502085686
Volume
9.3048484151348E+21
Space diagonal
36430382.25222
Perimeter
63099273
Area
1.9156088626893E+14
Altitude
18215191.12611
Surface area
1.9156088626893E+14
Volume
1.0965869020425E+21
Height
9915094.1836092