16457949 is an odd 8-digits composite number following 16457948
and preceding 16457950 . In scientific notation, it is written as 1.6457949 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 10250856 positive integers (up to 16457949) that are relatively prime to 16457949.
16457949 has 16 divisors, whose sum is 19536000
The reverse of 16457949 is 94975461
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixteen million four hundred fifty-seven thousand nine hundred forty-nine
Scientific notation
1.6457949 × 10^7
Engineering notation
1.6457949 × 10^6
Prime Factorization
9 × 43 × 23 × 43 × 43
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8901
Product of the distinct prime numbers
The prime factorization of 16457949 is 9 × 43 × 23 × 43 × 43.
Since it has a total of 5 prime factors.
1 , 7 , 50 , 34 , 62 , 606 , 3152 , 8687 , 65140 , 64391 , 878828 , 942549 , 8048591 , 1691771 , 16125068 , 79932375 , 17497861 , 254721784 , 2891147980 , 1023598792
n×2
32915898
n×3
49373847
n×4
65831796
n×5
82289745
n÷2
8228974.5
n÷3
5485983
n÷3
4114487.25
n÷5
3291589.8
n2
270864085286601
n3
4.4578673015785E+21
n4
7.3367352698147E+28
n5
1.2074761489711E+36
2 √n
4056.8397799272
3 √n
254.36571308713
4 √n
63.693326023432
5 √n
27.750776674449
1 , 9 , 23 , 43 , 207 , 387 , 989 , 1849 , 8901 , 16641 , 42527 , 79507 , 382743 , 715563 , 1828661 , 16457949
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16457948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16457949 can be divided by 16 positive divisors.
The sum of these divisors (counting 16457949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110110010000011011101
3
Ternary
1010222011001200
4
Quaternary
332302003131
5
Quinary
13203123244
6
Senary
1344430113
8
Octal
76620335
10
Decimal
16457949
12
Duodecimal
5618339
16
Hexadecimal
fb20dd
20
Vigesimal
52h4h9
36
Base36
9sr19
md5
69ded56f700d5508fa42b04d4dd52579
sha1
491d0d811cd678d0d840ecbbaa2836dfdcfc55e2
sha256
81f693297b71b208672cc2a17a9fca7e4d04a952a55e458d2a60bbceff3c08a2
sha512
020db62c8c85b9b88ff5d39c62fab2d11be16b42b4af6782e53d49b5127ed54ed84ab85ef9d16b33bf5225fe23f2bbdacb5de4089054ca2f1b2008fcf011789c
ripemd-160
84dd378331ac1a1fb1b711f75d6d0b7f434da0f1
Diameter
32915898
Circumference
103408343.34311
Area
8.509446204577E+14
Volume
1.867307088709E+22
Surface area
3.4037784818308E+15
Circumference
103408343.34311
Perimeter
65831796
Area
270864085286601
Diagonal
23275054.684645
Surface area
1625184511719606
Volume
4.4578673015785E+21
Space diagonal
28506003.856377
Perimeter
49373847
Area
1.1728758941552E+14
Altitude
14253001.928189
Surface area
1.1728758941552E+14
Volume
5.2536469976266E+20
Height
7758351.5615482