21474910 is an even 8-digits composite number following 21474909
and preceding 21474911 . In scientific notation, it is written as 2.1474910 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8084608 positive integers (up to 21474910) that are relatively prime to 21474910.
21474910 has 16 divisors, whose sum is 40928976
The reverse of 21474910 is 01947412
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million four hundred seventy-four thousand nine hundred ten
Scientific notation
2.1474910 × 10^7
Engineering notation
2.1474910 × 10^6
Prime Factorization
2 × 5 × 17 × 126323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21474910
Product of the distinct prime numbers
The prime factorization of 21474910 is 2 × 5 × 17 × 126323.
Since it has a total of 4 prime factors.
8 , 5 , 10 , 19 , 649 , 107 , 7599 , 3921 , 76675 , 31398 , 457432 , 866585 , 9474140 , 1304570 , 58114077 , 88803310 , 902425753 , 563703159 , 7783159033 , 9193447466
n×2
42949820
n×3
64424730
n×4
85899640
n×5
107374550
n÷2
10737455
n÷3
7158303.3333333
n÷3
5368727.5
n÷5
4294982
n2
461171759508100
n3
9.9036220299781E+21
n4
2.126793917678E+29
n5
4.5672707970682E+36
2 √n
4634.1029336863
3 √n
277.95668113737
4 √n
68.074245744527
5 √n
29.267543363039
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 126323 , 252646 , 631615 , 1263230 , 2147491 , 4294982 , 10737455 , 21474910
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
-21474909
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 21474910 can be divided by 16 positive divisors.
The sum of these divisors (counting 21474910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111010111001011110
3
Ternary
1111102001001001
4
Quaternary
1101322321132
5
Quinary
20444144120
6
Senary
2044140514
8
Octal
121727136
10
Decimal
21474910
12
Duodecimal
723773a
16
Hexadecimal
147ae5e
20
Vigesimal
6e475a
36
Base36
csa5a
md5
e2494edfd4fdf730c117a1776791c2e2
sha1
da6f3ce34c04fb645c88ef406716210f4dc6630b
sha256
28c5389a1d3d314bbc8dfd6b2edfcf20229fa2acd9b0d9642c6f5e49326fa793
sha512
d0e92dcde8481eeb61f94df77128dfa2de0e115e1f01ccf7e9fe0a31445d6fc93e72eddbe37bc29f98b750bdd0f40bb6b708380fded520fb4d3eebbbdef90272
ripemd-160
d903f4302bf423b2f63025597a1e46c07d44c2f1
Diameter
42949820
Circumference
134930838.985
Area
1.4488138117137E+15
Volume
4.1484194951079E+22
Surface area
5.7952552468549E+15
Circumference
134930838.985
Perimeter
85899640
Area
461171759508100
Diagonal
30370108.972742
Surface area
2767030557048600
Volume
9.9036220299781E+21
Space diagonal
37195635.207969
Perimeter
64424730
Area
1.9969322962099E+14
Altitude
18597817.603984
Surface area
1.9969322962099E+14
Volume
1.1671530492843E+21
Height
10123369.657581