16851 is an odd 5-digits composite number following 16850
and preceding 16852 . In scientific notation, it is written as 1.6851 × 10^4.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10880 positive integers (up to 16851) that are relatively prime to 16851.
16851 has 8 divisors, whose sum is 23184
The reverse of 16851 is 15861
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 21
Digital Root 3
Name
sixteen thousand eight hundred fifty-one
Scientific notation
1.6851 × 10^4
Engineering notation
1.6851 × 10^3
Prime Factorization
3 × 41 × 137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16851
Product of the distinct prime numbers
The prime factorization of 16851 is 3 × 41 × 137.
Since it has a total of 3 prime factors.
2 , 10 , 40 , 11 , 330 , 615 , 467 , 8512 , 90559 , 13570 , 727589 , 332499 , 1109599 , 2381873 , 78022198 , 93912541 , 458959936 , 836545141 , 1103416412 , 6516548254
n×2
33702
n×3
50553
n×4
67404
n×5
84255
n÷2
8425.5
n÷3
5617
n÷3
4212.75
n÷5
3370.2
n2
283956201
n3
4784945943051
n4
80631124086352401
n5
1.3587150719791E+21
2 √n
129.8114016564
3 √n
25.637473601978
4 √n
11.393480664679
5 √n
7.0036613074721
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
-16850
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 16851 can be divided by 8 positive divisors.
The sum of these divisors (counting 16851) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000111010011
3
Ternary
212010010
4
Quaternary
10013103
5
Quinary
1014401
6
Senary
210003
8
Octal
40723
10
Decimal
16851
12
Duodecimal
9903
16
Hexadecimal
41d3
20
Vigesimal
222b
36
Base36
d03
md5
b803f0a4e6b8514f2dab43eaca581b05
sha1
495954b1bb20cfb4031bbe835aad1cfe04503e4d
sha256
4150890a91995c7ef01ad6b4d0270aa82c584c85c0ec5753d54fd041e7036cec
sha512
4382309dd9759afe07aca980683a2db8fb0bfca3159b9a0b923a30166efc3d4e3018ac434b2d9c284186e5b2fe95c0c933904bda20f87af240515f6169ebf899
ripemd-160
a8ae32883e3152eaac734367d12832fb8c7a1c34
Diameter
33702
Circumference
105877.95561128
Area
892074715.00287
Volume
20043134696684
Surface area
3568298860.0115
Circumference
105877.95561128
Perimeter
67404
Area
283956201
Diagonal
23830.912739549
Surface area
1703737206
Volume
4784945943051
Space diagonal
29186.788158343
Perimeter
50553
Area
122956641.81406
Altitude
14593.394079172
Surface area
122956641.81406
Volume
563911287323.74
Height
7943.6375798497