21474551 is an odd 8-digits composite number following 21474550
and preceding 21474552 . In scientific notation, it is written as 2.1474551 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 18406752 positive integers (up to 21474551) that are relatively prime to 21474551.
21474551 has 4 divisors, whose sum is 24542352
The reverse of 21474551 is 15547412
Previous prime number is 7
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 five hundred fifty-one
Scientific notation
2.1474551 × 10^7
Engineering notation
2.1474551 × 10^6
Prime Factorization
7 × 3067793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21474551
Product of the distinct prime numbers
The prime factorization of 21474551 is 7 × 3067793.
Since it has a total of 2 prime factors.
4 , 7 , 25 , 63 , 563 , 462 , 9076 , 4949 , 33378 , 560 , 125097 , 470306 , 278843 , 265228 , 36329066 , 44447038 , 804149582 , 848226876 , 3657930669 , 9122216221
n×2
42949102
n×3
64423653
n×4
85898204
n×5
107372755
n÷2
10737275.5
n÷3
7158183.6666667
n÷3
5368637.75
n÷5
4294910.2
n2
461156340651601
n3
9.9031253562962E+21
n4
2.1266517052318E+29
n5
4.5668890503236E+36
2 √n
4634.0641989511
3 √n
277.9551322445
4 √n
68.073961240338
5 √n
29.267445508209
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21474550
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21474551 can be divided by 4 positive divisors.
The sum of these divisors (counting 21474551) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111010110011110111
3
Ternary
1111102000112202
4
Quaternary
1101322303313
5
Quinary
20444141201
6
Senary
2044135115
8
Octal
121726367
10
Decimal
21474551
12
Duodecimal
723749b
16
Hexadecimal
147acf7
20
Vigesimal
6e467b
36
Base36
cs9vb
md5
9eb0d271e8ca5a6a21dbbf5f749a802a
sha1
4b320bcf0d03d5a076f3fe931eff1d3084b9d408
sha256
613c61f23b0b0a5cde32ef9872b94b306391051741afeb4f797d4c32eab5e7c5
sha512
b30a637ad9ab13db6e567187073127c67b274202f512ef4ddafc4afaa4e24558043204fe99e6b15f95e0f0ae6b210733fad81c7d7107b579bfedf7c6b681fd8e
ripemd-160
f3832027434343b46245561d276b3a4adbee39cc
Diameter
42949102
Circumference
134928583.32148
Area
1.4487653719474E+15
Volume
4.1482114489225E+22
Surface area
5.7950614877897E+15
Circumference
134928583.32148
Perimeter
85898204
Area
461156340651601
Diagonal
30369601.270073
Surface area
2766938043909606
Volume
9.9031253562962E+21
Space diagonal
37195013.401729
Perimeter
64423653
Area
1.9968655306028E+14
Altitude
18597506.700865
Surface area
1.9968655306028E+14
Volume
1.1670945157296E+21
Height
10123200.423358