21151295 is an odd 8-digits composite number following 21151294
and preceding 21151296 . In scientific notation, it is written as 2.1151295 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 14586880 positive integers (up to 21151295) that are relatively prime to 21151295.
21151295 has 32 divisors, whose sum is 29160000
The reverse of 21151295 is 59215112
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million one hundred fifty-one thousand two hundred ninety-five
Scientific notation
2.1151295 × 10^7
Engineering notation
2.1151295 × 10^6
Prime Factorization
11 × 5 × 29 × 149 × 89
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21151295
Product of the distinct prime numbers
The prime factorization of 21151295 is 11 × 5 × 29 × 149 × 89.
Since it has a total of 5 prime factors.
6 , 7 , 46 , 51 , 9 , 584 , 2358 , 7816 , 22810 , 93208 , 348959 , 621294 , 2652803 , 9995426 , 87602817 , 23341405 , 796089727 , 818931066 , 3133802089 , 7224245341
n×2
42302590
n×3
63453885
n×4
84605180
n×5
105756475
n÷2
10575647.5
n÷3
7050431.6666667
n÷3
5287823.75
n÷5
4230259
n2
447377280177025
n3
9.4626088293219E+21
n4
2.0014643081859E+29
n5
4.2333562014411E+36
2 √n
4599.0537070141
3 √n
276.55339066893
4 √n
67.816323307992
5 √n
29.178797665342
1 , 5 , 11 , 29 , 55 , 89 , 145 , 149 , 319 , 445 , 745 , 979 , 1595 , 1639 , 2581 , 4321 , 4895 , 8195 , 12905 , 13261 , 21605 , 28391 , 47531 , 66305 , 141955 , 145871 , 237655 , 384569 , 729355 , 1922845 , 4230259 , 21151295
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
-21151294
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 21151295 can be divided by 32 positive divisors.
The sum of these divisors (counting 21151295) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000101011111000111111
3
Ternary
1110210121010022
4
Quaternary
1100223320333
5
Quinary
20403320140
6
Senary
2033202355
8
Octal
120537077
10
Decimal
21151295
12
Duodecimal
71003bb
16
Hexadecimal
142be3f
20
Vigesimal
6c3i4f
36
Base36
clcfz
md5
38c5b319250335012e72f758580a3898
sha1
c541a652b0adc205d57e668d9e59155c31fc0b31
sha256
62cc7a6be102bd770779998ce1a159b55ebda0b93f40862df333856d82a545a6
sha512
2a831a1e2e1fae3bb625aaecf8d842a4b3dcdee4d7fe280377d1c65c1914e7bef9cd252f9149529d0fe0d4270bb1ac606b6497a6c6bc4d22ee1dd0c14c075b0c
ripemd-160
dd49a5e835edadfe3282c128484aa070a1728710
Diameter
42302590
Circumference
132897505.97182
Area
1.4054771767871E+15
Volume
3.9636883175989E+22
Surface area
5.6219087071485E+15
Circumference
132897505.97182
Perimeter
84605180
Area
447377280177025
Diagonal
29912448.250754
Surface area
2684263681062150
Volume
9.4626088293219E+21
Space diagonal
36635117.585878
Perimeter
63453885
Area
1.9372004485465E+14
Altitude
18317558.792939
Surface area
1.9372004485465E+14
Volume
1.1151791451549E+21
Height
9970816.0835847