16257421 is an odd 8-digits composite number following 16257420
and preceding 16257422 . In scientific notation, it is written as 1.6257421 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16248672 positive integers (up to 16257421) that are relatively prime to 16257421.
16257421 has 4 divisors, whose sum is 16266172
The reverse of 16257421 is 12475261
Previous prime number is 6073
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixteen million two hundred fifty-seven thousand four hundred twenty-one
Scientific notation
1.6257421 × 10^7
Engineering notation
1.6257421 × 10^6
Prime Factorization
6073 × 2677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16257421
Product of the distinct prime numbers
The prime factorization of 16257421 is 6073 × 2677.
Since it has a total of 2 prime factors.
2 , 2 , 47 , 91 , 37 , 791 , 9132 , 4936 , 59359 , 12283 , 612278 , 983013 , 601147 , 8759600 , 11583619 , 56320986 , 185494344 , 348485456 , 865488512 , 2513223423
n×2
32514842
n×3
48772263
n×4
65029684
n×5
81287105
n÷2
8128710.5
n÷3
5419140.3333333
n÷3
4064355.25
n÷5
3251484.2
n2
264303737571241
n3
4.2968971335692E+21
n4
6.9856465694127E+28
n5
1.1356859723615E+36
2 √n
4032.0492308502
3 √n
253.32840229706
4 √n
63.498419120874
5 √n
27.682820102722
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
-16257420
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 16257421 can be divided by 4 positive divisors.
The sum of these divisors (counting 16257421) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110000001000110001101
3
Ternary
1010120221222201
4
Quaternary
332001012031
5
Quinary
13130214141
6
Senary
1340241501
8
Octal
76010615
10
Decimal
16257421
12
Duodecimal
5540291
16
Hexadecimal
f8118d
20
Vigesimal
51c3b1
36
Base36
9ogb1
md5
d49a4820c96f0c7b3f78996a807c9510
sha1
9a210c0df696f675790bb43cbaa4a6f73308680b
sha256
f9690bd38e8dc5ed40c9b2558c897b24a51f6bd40e7cde8117c8ec7b1f53dd84
sha512
d3ad787dc5c24d009072e08833f2773a9da9e3075d1b2a290f774b36312313cf4f49109bf9d7315fbfeb3c0a8f496452e2b5daf5b0265a3556e45b6920e8ca75
ripemd-160
7a185f4cbf49f6d6eb27f23da69b487a0d79ac59
Diameter
32514842
Circumference
102148388.75983
Area
8.3033468027014E+14
Volume
1.7998800624069E+22
Surface area
3.3213387210805E+15
Circumference
102148388.75983
Perimeter
65029684
Area
264303737571241
Diagonal
22991465.267409
Surface area
1585822425427446
Volume
4.2968971335692E+21
Space diagonal
28158679.172037
Perimeter
48772263
Area
1.1444687552594E+14
Altitude
14079339.586019
Surface area
1.1444687552594E+14
Volume
5.0639418353463E+20
Height
7663821.7558031