21474489 is an odd 8-digits composite number following 21474488
and preceding 21474490 . In scientific notation, it is written as 2.1474489 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 14316324 positive integers (up to 21474489) that are relatively prime to 21474489.
21474489 has 4 divisors, whose sum is 28632656
The reverse of 21474489 is 98447412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million four hundred seventy-four thousand four hundred eighty-nine
Scientific notation
2.1474489 × 10^7
Engineering notation
2.1474489 × 10^6
Prime Factorization
3 × 7158163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21474489
Product of the distinct prime numbers
The prime factorization of 21474489 is 3 × 7158163.
Since it has a total of 2 prime factors.
8 , 1 , 93 , 99 , 26 , 664 , 3050 , 2141 , 2767 , 60585 , 839998 , 704321 , 4008868 , 7144736 , 2516865 , 17365865 , 320324703 , 430684740 , 4177699666 , 8444173965
n×2
42948978
n×3
64423467
n×4
85897956
n×5
107372445
n÷2
10737244.5
n÷3
7158163
n÷3
5368622.25
n÷5
4294897.8
n2
461153677811121
n3
9.9030395814645E+21
n4
2.1266271455872E+29
n5
4.5668231245014E+36
2 √n
4634.057509354
3 √n
277.95486474593
4 √n
68.073912105549
5 √n
29.267428608357
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
-21474488
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 21474489 can be divided by 4 positive divisors.
The sum of these divisors (counting 21474489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111010110010111001
3
Ternary
1111102000110110
4
Quaternary
1101322302321
5
Quinary
20444140424
6
Senary
2044134533
8
Octal
121726271
10
Decimal
21474489
12
Duodecimal
7237449
16
Hexadecimal
147acb9
20
Vigesimal
6e4649
36
Base36
cs9tl
md5
0d72788af07c6ec087abeda2c4c1f6db
sha1
779ac1e622a0421d5de1606debc295ce0ca2a307
sha256
b9009a7c82db7fc9fe8e52b49168388ea08cd6121aa03df350a269a8b7cc1676
sha512
4f103bca72da8c5f49ec46748e003bc753dc50d57cd817ef04452106e478f4da6810e2c91d1c7b5ee225c5d0cb27e5c228b8b206008486035ed90f598372c2c5
ripemd-160
6df64487df9ce8303c2309a682ef857bd731bda0
Diameter
42948978
Circumference
134928193.76399
Area
1.4487570063873E+15
Volume
4.148175519645E+22
Surface area
5.7950280255493E+15
Circumference
134928193.76399
Perimeter
85897956
Area
461153677811121
Diagonal
30369513.588832
Surface area
2766922066866726
Volume
9.9030395814645E+21
Space diagonal
37194906.014579
Perimeter
64423467
Area
1.9968540001653E+14
Altitude
18597453.007289
Surface area
1.9968540001653E+14
Volume
1.1670844070687E+21
Height
10123171.196277