21109410 is an even 8-digits composite number following 21109409
and preceding 21109411 . In scientific notation, it is written as 2.1109410 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 4478976 positive integers (up to 21109410) that are relatively prime to 21109410.
21109410 has 32 divisors, whose sum is 36315648
The reverse of 21109410 is 01490112
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million one hundred nine thousand four hundred ten
Scientific notation
2.1109410 × 10^7
Engineering notation
2.1109410 × 10^6
Prime Factorization
2 × 567 × 15 × 17 × 73
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21109410
Product of the distinct prime numbers
The prime factorization of 21109410 is 2 × 567 × 15 × 17 × 73.
Since it has a total of 5 prime factors.
3 , 4 , 90 , 85 , 761 , 471 , 6585 , 978 , 94170 , 52 , 569844 , 622242 , 3432638 , 3173727 , 48323394 , 69834381 , 298168844 , 65599269 , 3731937091 , 2365324412
n×2
42218820
n×3
63328230
n×4
84437640
n×5
105547050
n÷2
10554705
n÷3
7036470
n÷3
5277352.5
n÷5
4221882
n2
445607190548100
n3
9.406504884228E+21
n4
1.9856576826817E+29
n5
4.1916062143378E+36
2 √n
4594.4977962776
3 √n
276.37072110893
4 √n
67.78272491039
5 √n
29.167232197
1 , 2 , 15 , 17 , 30 , 34 , 73 , 146 , 255 , 510 , 567 , 1095 , 1134 , 1241 , 2190 , 2482 , 8505 , 9639 , 17010 , 18615 , 19278 , 37230 , 41391 , 82782 , 144585 , 289170 , 620865 , 703647 , 1241730 , 1407294 , 10554705 , 21109410
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
-21109409
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 21109410 can be divided by 32 positive divisors.
The sum of these divisors (counting 21109410) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000100001101010100010
3
Ternary
1110201110200000
4
Quaternary
1100201222202
5
Quinary
20401000120
6
Senary
2032240430
8
Octal
120415242
10
Decimal
21109410
12
Duodecimal
70a0116
16
Hexadecimal
1421aa2
20
Vigesimal
6bidaa
36
Base36
ckg4i
md5
3ff085523c337e54d6f05ea8f9f85eb9
sha1
b4123426b4ac9e64fec3b7f04478d63af7640322
sha256
c25c84772cebe6f88865cc11bb870fc0340fe22469e98698a94c399456ab3f4c
sha512
dae153a6bce4da67cc8d57c984668bdeae0bcdac8499ec102582be4b764c9fcdd0ba898a4146fdf5bfec4aaf859e7fb1cde256b24f2dee40d6d26f4c71c01887
ripemd-160
7e92babf4f2ffc421908336b3a419939a0820d88
Diameter
42218820
Circumference
132634334.75523
Area
1.3999162762127E+15
Volume
3.9401875520329E+22
Surface area
5.5996651048508E+15
Circumference
132634334.75523
Perimeter
84437640
Area
445607190548100
Diagonal
29853213.915694
Surface area
2673643143288600
Volume
9.406504884228E+21
Space diagonal
36562570.637803
Perimeter
63328230
Area
1.9295357356183E+14
Altitude
18281285.318901
Surface area
1.9295357356183E+14
Volume
1.108567231817E+21
Height
9951071.3052314