16156681 is an odd 8-digits composite number following 16156680
and preceding 16156682 . In scientific notation, it is written as 1.6156681 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 15206272 positive integers (up to 16156681) that are relatively prime to 16156681.
16156681 has 4 divisors, whose sum is 17107092
The reverse of 16156681 is 18665161
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixteen million one hundred fifty-six thousand six hundred eighty-one
Scientific notation
1.6156681 × 10^7
Engineering notation
1.6156681 × 10^6
Prime Factorization
17 × 950393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16156681
Product of the distinct prime numbers
The prime factorization of 16156681 is 17 × 950393.
Since it has a total of 2 prime factors.
9 , 4 , 39 , 47 , 632 , 616 , 6214 , 3604 , 92515 , 5852 , 390747 , 421878 , 5904466 , 8834020 , 20908973 , 5880522 , 431802078 , 622109059 , 5388968907 , 4888329796
n×2
32313362
n×3
48470043
n×4
64626724
n×5
80783405
n÷2
8078340.5
n÷3
5385560.3333333
n÷3
4039170.25
n÷5
3231336.2
n2
261038340935761
n3
4.2175132032683E+21
n4
6.8141015438495E+28
n5
1.1009326494558E+36
2 √n
4019.5374111955
3 √n
252.80406332764
4 √n
63.399821854604
5 √n
27.648427127251
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
-16156680
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 16156681 can be divided by 4 positive divisors.
The sum of these divisors (counting 16156681) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101000100000001001
3
Ternary
1010101211210121
4
Quaternary
331220200021
5
Quinary
13114003211
6
Senary
1334143241
8
Octal
75504011
10
Decimal
16156681
12
Duodecimal
54b1b21
16
Hexadecimal
f68809
20
Vigesimal
50jbe1
36
Base36
9makp
md5
2d374a64968ff9a5906ba64302a15a14
sha1
c9638e98ecce98fd291848168d70d70d365c90a6
sha256
f6c4a8dc60601683375b81ed8359de6f0372ea6f6db25a0d96e115044652e223
sha512
d0b983a1722bfea85af1cf2d9f6f1b089c4443032d02cfe386cf54e9ea43c4696707def1315747417c3bae1dc1d57eca3d969fc4e79a7b362eb564ac8398c6c2
ripemd-160
c486210b26f9341fb94ab8cf703d8893c2f11431
Diameter
32313362
Circumference
101515420.67199
Area
8.2007613418905E+14
Volume
1.7666277994408E+22
Surface area
3.2803045367562E+15
Circumference
101515420.67199
Perimeter
64626724
Area
261038340935761
Diagonal
22848997.393136
Surface area
1566230045614566
Volume
4.2175132032683E+21
Space diagonal
27984192.373683
Perimeter
48470043
Area
1.1303291730606E+14
Altitude
13992096.186841
Surface area
1.1303291730606E+14
Volume
4.9703869762914E+20
Height
7616332.4643786