16402689 is an odd 8-digits composite number following 16402688
and preceding 16402690 . In scientific notation, it is written as 1.6402689 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 10581840 positive integers (up to 16402689) that are relatively prime to 16402689.
16402689 has 8 divisors, whose sum is 17559808
The reverse of 16402689 is 98620461
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixteen million four hundred two thousand six hundred eighty-nine
Scientific notation
1.6402689 × 10^7
Engineering notation
1.6402689 × 10^6
Prime Factorization
27 × 31 × 19597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16402689
Product of the distinct prime numbers
The prime factorization of 16402689 is 27 × 31 × 19597.
Since it has a total of 3 prime factors.
7 , 7 , 19 , 45 , 529 , 352 , 896 , 7321 , 93382 , 48517 , 712954 , 453665 , 1496623 , 9726653 , 95409484 , 86322972 , 456243743 , 326747822 , 7056545675 , 9580141667
n×2
32805378
n×3
49208067
n×4
65610756
n×5
82013445
n÷2
8201344.5
n÷3
5467563
n÷3
4100672.25
n÷5
3280537.8
n2
269048206430721
n3
4.4131140560909E+21
n4
7.2386937383588E+28
n5
1.1873404215655E+36
2 √n
4050.0233332661
3 √n
254.08070368334
4 √n
63.639793629977
5 √n
27.732116127257
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
-16402688
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 16402689 can be divided by 8 positive divisors.
The sum of these divisors (counting 16402689) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100100100100000001
3
Ternary
1010212100021000
4
Quaternary
332210210001
5
Quinary
13144341224
6
Senary
1343322213
8
Octal
76444401
10
Decimal
16402689
12
Duodecimal
55b0369
16
Hexadecimal
fa4901
20
Vigesimal
52a6e9
36
Base36
9rke9
md5
b75806a2b10929cddc48cb4296ebc207
sha1
fe9420ea3e78494a14d322488fa6cea721f51461
sha256
c0904243c5a84266721c29f5b989f89850ac1028339fd852637330dae8c4b249
sha512
6eeb585499508c3b29e7c208209a3b367ae156e917155d378be731ac2b15f71693e1a92a480a3c1a720e68e41ebd8b8af128147bef04da54c8ce623cc61f2dfd
ripemd-160
3bfe444afbe0c505cf4084f7a8561955fbe8ec6f
Diameter
32805378
Circumference
103061134.52304
Area
8.4523986878426E+14
Volume
1.8485608930759E+22
Surface area
3.3809594751371E+15
Circumference
103061134.52304
Perimeter
65610756
Area
269048206430721
Diagonal
23196905.243188
Surface area
1614289238584326
Volume
4.4131140560909E+21
Space diagonal
28410290.728751
Perimeter
49208067
Area
1.1650129080582E+14
Altitude
14205145.364376
Surface area
1.1650129080582E+14
Volume
5.2009047920193E+20
Height
7732301.7477293