16401531 is an odd 8-digits composite number following 16401530
and preceding 16401532 . In scientific notation, it is written as 1.6401531 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10924712 positive integers (up to 16401531) that are relatively prime to 16401531.
16401531 has 8 divisors, whose sum is 21888000
The reverse of 16401531 is 13510461
Previous prime number is 1823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
sixteen million four hundred one thousand five hundred thirty-one
Scientific notation
1.6401531 × 10^7
Engineering notation
1.6401531 × 10^6
Prime Factorization
3 × 1823 × 2999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16401531
Product of the distinct prime numbers
The prime factorization of 16401531 is 3 × 1823 × 2999.
Since it has a total of 3 prime factors.
3 , 9 , 65 , 52 , 595 , 47 , 640 , 2872 , 19959 , 79935 , 376779 , 834101 , 1709039 , 9169476 , 70933174 , 68296827 , 583379585 , 713264155 , 7446319378 , 8132886537
n×2
32803062
n×3
49204593
n×4
65606124
n×5
82007655
n÷2
8200765.5
n÷3
5467177
n÷3
4100382.75
n÷5
3280306.2
n2
269010219143961
n3
4.4121794486065E+21
n4
7.2366498003882E+28
n5
1.1869213603721E+36
2 √n
4049.8803686035
3 √n
254.07472433083
4 √n
63.638670386829
5 √n
27.731724548811
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
-16401530
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 16401531 can be divided by 8 positive divisors.
The sum of these divisors (counting 16401531) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100100010001111011
3
Ternary
1010212021200010
4
Quaternary
332210101323
5
Quinary
13144322111
6
Senary
1343313003
8
Octal
76442173
10
Decimal
16401531
12
Duodecimal
55ab763
16
Hexadecimal
fa447b
20
Vigesimal
52a3gb
36
Base36
9rji3
md5
5e3508c9676229fcd98e1442d2f07510
sha1
cf0ba3fa9bd348e4468d97855399a252144bc7cd
sha256
d588264ef90b81c6947aa4921a175223a4681113ad9aeb3588607db245e42f60
sha512
8d2e547f5b036e2ae3c7fef2fbfcffc14e809b015b7cf38fb4a4a9329ff804b5dd8267f90c776f82ca8faa1b4e8c8cbec7e240898bb3a864b71bcf731074111d
ripemd-160
ccd20a0278135fa800d3c3d985cb0754e47dc5f7
Diameter
32803062
Circumference
103053858.59445
Area
8.4512052820325E+14
Volume
1.8481694056083E+22
Surface area
3.380482112813E+15
Circumference
103053858.59445
Perimeter
65606124
Area
269010219143961
Diagonal
23195267.583883
Surface area
1614061314863766
Volume
4.4121794486065E+21
Space diagonal
28408285.013916
Perimeter
49204593
Area
1.1648484182814E+14
Altitude
14204142.506958
Surface area
1.1648484182814E+14
Volume
5.1998033465359E+20
Height
7731755.8612943