16257989 is an odd 8-digits composite number following 16257988
and preceding 16257990 . In scientific notation, it is written as 1.6257989 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 14779980 positive integers (up to 16257989) that are relatively prime to 16257989.
16257989 has 4 divisors, whose sum is 17736000
The reverse of 16257989 is 98975261
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixteen million two hundred fifty-seven thousand nine hundred eighty-nine
Scientific notation
1.6257989 × 10^7
Engineering notation
1.6257989 × 10^6
Prime Factorization
11 × 1477999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16257989
Product of the distinct prime numbers
The prime factorization of 16257989 is 11 × 1477999.
Since it has a total of 2 prime factors.
7 , 5 , 5 , 54 , 3 , 910 , 8025 , 3631 , 2084 , 82319 , 72028 , 587109 , 848642 , 7473966 , 80359997 , 73319045 , 235543305 , 299461968 , 1241568676 , 2274113408
n×2
32515978
n×3
48773967
n×4
65031956
n×5
81289945
n÷2
8128994.5
n÷3
5419329.6666667
n÷3
4064497.25
n÷5
3251597.8
n2
264322206324121
n3
4.2973475228733E+21
n4
6.9866228756051E+28
n5
1.1358843785874E+36
2 √n
4032.1196658829
3 √n
253.33135251606
4 √n
63.498973738817
5 √n
27.683013535888
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
-16257988
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 16257989 can be divided by 4 positive divisors.
The sum of these divisors (counting 16257989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110000001001111000101
3
Ternary
1010120222202202
4
Quaternary
332001033011
5
Quinary
13130223424
6
Senary
1340244245
8
Octal
76011705
10
Decimal
16257989
12
Duodecimal
5540685
16
Hexadecimal
f813c5
20
Vigesimal
51c4j9
36
Base36
9ogqt
md5
c93875a96afb85360d0c81f8cab8d65f
sha1
8380d8f41567016529c332e51f6f81ba103c42e6
sha256
9186db895cc9f45eea3754dab1a86994aad2542cce4de820ca67347c66f3f1d2
sha512
c64e681a4347f2ccfe558da554ff436529a9d05eff2ecc66130295f2a06fc82c91c77e269c3150099dffa3d02a26675985a6e661ccc534e4444fa7ba224d933a
ripemd-160
3301402d787dd7c8b91e00d43554472738185913
Diameter
32515978
Circumference
102151957.60909
Area
8.303927015685E+14
Volume
1.8000687210375E+22
Surface area
3.321570806274E+15
Circumference
102151957.60909
Perimeter
65031956
Area
264322206324121
Diagonal
22992268.540713
Surface area
1585933237944726
Volume
4.2973475228733E+21
Space diagonal
28159662.976896
Perimeter
48773967
Area
1.1445487273052E+14
Altitude
14079831.488448
Surface area
1.1445487273052E+14
Volume
5.0644726242315E+20
Height
7664089.5135709