16456421 is an odd 8-digits composite number following 16456420
and preceding 16456422 . In scientific notation, it is written as 1.6456421 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16404192 positive integers (up to 16456421) that are relatively prime to 16456421.
16456421 has 4 divisors, whose sum is 16508652
The reverse of 16456421 is 12465461
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixteen million four hundred fifty-six thousand four hundred twenty-one
Scientific notation
1.6456421 × 10^7
Engineering notation
1.6456421 × 10^6
Prime Factorization
317 × 51913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16456421
Product of the distinct prime numbers
The prime factorization of 16456421 is 317 × 51913.
Since it has a total of 2 prime factors.
8 , 2 , 94 , 68 , 695 , 879 , 8152 , 6089 , 75509 , 43617 , 371706 , 573850 , 7550792 , 5497831 , 12911492 , 91382443 , 238410334 , 432626236 , 8728043907 , 457159682
n×2
32912842
n×3
49369263
n×4
65825684
n×5
82282105
n÷2
8228210.5
n÷3
5485473.6666667
n÷3
4114105.25
n÷5
3291284.2
n2
270813792129241
n3
4.4566257758853E+21
n4
7.334011000742E+28
n5
1.2069157264684E+36
2 √n
4056.6514516285
3 √n
254.35784084581
4 √n
63.691847607277
5 √n
27.750261364047
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
-16456420
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 16456421 can be divided by 4 positive divisors.
The sum of these divisors (counting 16456421) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110110001101011100101
3
Ternary
1010222001222002
4
Quaternary
332301223211
5
Quinary
13203101141
6
Senary
1344415045
8
Octal
76615345
10
Decimal
16456421
12
Duodecimal
5617485
16
Hexadecimal
fb1ae5
20
Vigesimal
52h111
36
Base36
9sput
md5
736153fd8de4efba8a731415c0140a66
sha1
770a90854afe4d318550df6df9162864e9739740
sha256
f59eb9a8934867729ea551783400761978d590e0db668a68f5bb864b687265bc
sha512
41d614fa116dab9477646153feec973359c539802bea8489d75eceffa4e0a5335fae56292024b1f90b1aea9f6fdccd401db2eccb302d1812f147f41b9d7e61fc
ripemd-160
95d523fce2ad9b0b2e1c1bc4b9c692e1d7baa41c
Diameter
32912842
Circumference
103398742.63596
Area
8.5078661984402E+14
Volume
1.8667870396427E+22
Surface area
3.4031464793761E+15
Circumference
103398742.63596
Perimeter
65825684
Area
270813792129241
Diagonal
23272893.766321
Surface area
1624882752775446
Volume
4.4566257758853E+21
Space diagonal
28503357.282743
Perimeter
49369263
Area
1.1726581183956E+14
Altitude
14251678.641372
Surface area
1.1726581183956E+14
Volume
5.2521838455654E+20
Height
7757631.2554405