21474911 is an odd 8-digits composite number following 21474910
and preceding 21474912 . In scientific notation, it is written as 2.1474911 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 19977984 positive integers (up to 21474911) that are relatively prime to 21474911.
21474911 has 16 divisors, whose sum is 23048064
The reverse of 21474911 is 11947412
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred seventy-four thousand nine hundred eleven
Scientific notation
2.1474911 × 10^7
Engineering notation
2.1474911 × 10^6
Prime Factorization
37 × 53 × 233 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21474911
Product of the distinct prime numbers
The prime factorization of 21474911 is 37 × 53 × 233 × 47.
Since it has a total of 4 prime factors.
8 , 2 , 71 , 96 , 126 , 949 , 7144 , 1485 , 15902 , 79834 , 918754 , 913299 , 3038575 , 7920135 , 19391272 , 11876803 , 616699071 , 421757636 , 3633941769 , 9547568186
n×2
42949822
n×3
64424733
n×4
85899644
n×5
107374555
n÷2
10737455.5
n÷3
7158303.6666667
n÷3
5368727.75
n÷5
4294982.2
n2
461171802457921
n3
9.9036234134934E+21
n4
2.1267943138229E+29
n5
4.5672718604652E+36
2 √n
4634.103041582
3 √n
277.95668545181
4 √n
68.074246537013
5 √n
29.267543635614
1 , 37 , 47 , 53 , 233 , 1739 , 1961 , 2491 , 8621 , 10951 , 12349 , 92167 , 405187 , 456913 , 580403 , 21474911
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
-21474910
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 21474911 can be divided by 16 positive divisors.
The sum of these divisors (counting 21474911) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111010111001011111
3
Ternary
1111102001001002
4
Quaternary
1101322321133
5
Quinary
20444144121
6
Senary
2044140515
8
Octal
121727137
10
Decimal
21474911
12
Duodecimal
723773b
16
Hexadecimal
147ae5f
20
Vigesimal
6e475b
36
Base36
csa5b
md5
fac818f53bf2b80a60db383ecada7856
sha1
d3b96dec4b1fed8704acf4119b3482792d13cc88
sha256
84730a1e2d8c25cb4a549eebc5579aa8aaee9d55702efb5931b162c865de19d2
sha512
c10c27aefba2fcb815cb18b2641a513f7aa5d7f06f716c4934508827c2d7850d4b2c21b353abf5caf36ae16a62ad2fcfd6a33f87d5f937e212405b4a67248f4e
ripemd-160
d485f27f5d507887a232c126547650c135863431
Diameter
42949822
Circumference
134930845.26819
Area
1.4488139466446E+15
Volume
4.1484200746334E+22
Surface area
5.7952557865783E+15
Circumference
134930845.26819
Perimeter
85899644
Area
461171802457921
Diagonal
30370110.386955
Surface area
2767030814747526
Volume
9.9036234134934E+21
Space diagonal
37195636.94002
Perimeter
64424733
Area
1.9969324821881E+14
Altitude
18597818.47001
Surface area
1.9969324821881E+14
Volume
1.1671532123332E+21
Height
10123370.128985