16402431 is an odd 8-digits composite number following 16402430
and preceding 16402432 . In scientific notation, it is written as 1.6402431 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10848600 positive integers (up to 16402431) that are relatively prime to 16402431.
16402431 has 8 divisors, whose sum is 22042624
The reverse of 16402431 is 13420461
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
sixteen million four hundred two thousand four hundred thirty-one
Scientific notation
1.6402431 × 10^7
Engineering notation
1.6402431 × 10^6
Prime Factorization
3 × 127 × 43051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16402431
Product of the distinct prime numbers
The prime factorization of 16402431 is 3 × 127 × 43051.
Since it has a total of 3 prime factors.
5 , 5 , 8 , 22 , 254 , 828 , 4837 , 2701 , 54642 , 28741 , 381511 , 209990 , 4218638 , 9732822 , 90141737 , 86655105 , 829038430 , 399894758 , 6698520009 , 7190683160
n×2
32804862
n×3
49207293
n×4
65609724
n×5
82012155
n÷2
8201215.5
n÷3
5467477
n÷3
4100607.75
n÷5
3280486.2
n2
269039742709761
n3
4.4129058160546E+21
n4
7.2382383157334E+28
n5
1.1872470453537E+36
2 √n
4049.9914814725
3 √n
254.07937152036
4 √n
63.639543378881
5 √n
27.732028886306
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16402430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16402431 can be divided by 8 positive divisors.
The sum of these divisors (counting 16402431) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100100011111111111
3
Ternary
1010212022220110
4
Quaternary
332210133333
5
Quinary
13144334211
6
Senary
1343321103
8
Octal
76443777
10
Decimal
16402431
12
Duodecimal
55b0193
16
Hexadecimal
fa47ff
20
Vigesimal
52a61b
36
Base36
9rk73
md5
92ce891dee29c637feab89138607cc97
sha1
ca2175a4aa5b58872712456835be72b40a0c4a94
sha256
0dc11811a4af736db35530cf4868dbf51b8a6bef790b7f9b7fa23c98d560bc7b
sha512
1b11bf7141121fb57f24a52ff2d040dcacf6f99c1489bd2ecb0d0cb5fe81961b94292cf073e793a4cbe788d7baad88ec8cb60ddd399a7567a0beecb3de2cdea8
ripemd-160
b31b07688c034c2ad95991767ddbb9ae8cbcaba0
Diameter
32804862
Circumference
103059513.46123
Area
8.4521327922067E+14
Volume
1.8484736656934E+22
Surface area
3.3808531168827E+15
Circumference
103059513.46123
Perimeter
65609724
Area
269039742709761
Diagonal
23196540.376089
Surface area
1614238456258566
Volume
4.4129058160546E+21
Space diagonal
28409843.859643
Perimeter
49207293
Area
1.1649762590714E+14
Altitude
14204921.929821
Surface area
1.1649762590714E+14
Volume
5.2006593787829E+20
Height
7732180.125363