16256921 is an odd 8-digits composite number following 16256920
and preceding 16256922 . In scientific notation, it is written as 1.6256921 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 16223844 positive integers (up to 16256921) that are relatively prime to 16256921.
16256921 has 4 divisors, whose sum is 16290000
The reverse of 16256921 is 12965261
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixteen million two hundred fifty-six thousand nine hundred twenty-one
Scientific notation
1.6256921 × 10^7
Engineering notation
1.6256921 × 10^6
Prime Factorization
499 × 32579
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16256921
Product of the distinct prime numbers
The prime factorization of 16256921 is 499 × 32579.
Since it has a total of 2 prime factors.
3 , 10 , 52 , 84 , 219 , 214 , 6607 , 1540 , 71779 , 20767 , 595938 , 712350 , 5186270 , 4920688 , 5226312 , 82095820 , 126100202 , 635787049 , 6265125608 , 9065649550
n×2
32513842
n×3
48770763
n×4
65027684
n×5
81284605
n÷2
8128460.5
n÷3
5418973.6666667
n÷3
4064230.25
n÷5
3251384.2
n2
264287480400241
n3
4.2965006901558E+21
n4
6.9847872296308E+28
n5
1.1355113419392E+36
2 √n
4031.9872271623
3 √n
253.32580521643
4 √n
63.497930888827
5 √n
27.682649822573
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
-16256920
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 16256921 can be divided by 4 positive divisors.
The sum of these divisors (counting 16256921) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110000000111110011001
3
Ternary
1010120221022012
4
Quaternary
332000332121
5
Quinary
13130210141
6
Senary
1340235305
8
Octal
76007631
10
Decimal
16256921
12
Duodecimal
553bb35
16
Hexadecimal
f80f99
20
Vigesimal
51c261
36
Base36
9ofx5
md5
cb38532f8462c656d04f292b415ffc45
sha1
645bf84cf82eb94120eeeaf0844cba70ebcd96a5
sha256
3f47fcf3e1b21a75043b572c6d45635c6008006a7031a0742dc2ca4c57efe4d7
sha512
362f0568bdd0dcf0898e4ae1308dfd355f25a574983cdc172d86ce6eff53974197b66fff83fa796daf891eb0cd9d6979893c04e89df58ee282377777997ff8da
ripemd-160
256642f07ffc193db3a83f98b9f2e53fa91e70d7
Diameter
32513842
Circumference
102145247.16718
Area
8.3028360686115E+14
Volume
1.7997140005782E+22
Surface area
3.3211344274446E+15
Circumference
102145247.16718
Perimeter
65027684
Area
264287480400241
Diagonal
22990758.160628
Surface area
1585724882401446
Volume
4.2965006901558E+21
Space diagonal
28157813.146633
Perimeter
48770763
Area
1.144398359644E+14
Altitude
14078906.573317
Surface area
1.144398359644E+14
Volume
5.063474622303E+20
Height
7663586.0535427