16401431 is an odd 8-digits composite number following 16401430
and preceding 16401432 . In scientific notation, it is written as 1.6401431 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 16328952 positive integers (up to 16401431) that are relatively prime to 16401431.
16401431 has 4 divisors, whose sum is 16473912
The reverse of 16401431 is 13410461
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
sixteen million four hundred one thousand four hundred thirty-one
Scientific notation
1.6401431 × 10^7
Engineering notation
1.6401431 × 10^6
Prime Factorization
227 × 72253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16401431
Product of the distinct prime numbers
The prime factorization of 16401431 is 227 × 72253.
Since it has a total of 2 prime factors.
5 , 3 , 14 , 33 , 783 , 426 , 2536 , 9148 , 13232 , 4 , 204416 , 773441 , 2644798 , 796889 , 6849931 , 21934700 , 361544882 , 344083658 , 3016425031 , 3250106302
n×2
32802862
n×3
49204293
n×4
65605724
n×5
82007155
n÷2
8200715.5
n÷3
5467143.6666667
n÷3
4100357.75
n÷5
3280286.2
n2
269006938847761
n3
4.4120987460328E+21
n4
7.2364733148243E+28
n5
1.1868851775643E+36
2 √n
4049.868022541
3 √n
254.07420796595
4 √n
63.638573385495
5 √n
27.731690732709
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
-16401430
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 16401431 can be divided by 4 positive divisors.
The sum of these divisors (counting 16401431) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100100010000010111
3
Ternary
1010212021112102
4
Quaternary
332210100113
5
Quinary
13144321211
6
Senary
1343312315
8
Octal
76442027
10
Decimal
16401431
12
Duodecimal
55ab69b
16
Hexadecimal
fa4417
20
Vigesimal
52a3bb
36
Base36
9rjfb
md5
210fb2d50e236cc792c4a81aac0cb2b6
sha1
dc791c3dce9a75b6c1c7af2a16de7741a9cf782a
sha256
84a3b9405284073c2f10c483d045d650d14afe85f8ef33c06ec7138133153f8d
sha512
b7df6a862d5255e3b48a5050b2c8874785d1f84979df8ea8c972d228eab759693bdc4c2cdf9938ff44cfcb74a21a77059b8863c533561f82ab6e0ea7bff1afbc
ripemd-160
17d76f4108c54257a18520cfc4ec52eddd6f968d
Diameter
32802862
Circumference
103053230.27592
Area
8.451102228488E+14
Volume
1.8481356009932E+22
Surface area
3.3804408913952E+15
Circumference
103053230.27592
Perimeter
65605724
Area
269006938847761
Diagonal
23195126.162527
Surface area
1614041633086566
Volume
4.4120987460328E+21
Space diagonal
28408111.808835
Perimeter
49204293
Area
1.1648342141822E+14
Altitude
14204055.904418
Surface area
1.1648342141822E+14
Volume
5.1997082376407E+20
Height
7731708.7208422