16944981 is an odd 8-digits composite number following 16944980
and preceding 16944982 . In scientific notation, it is written as 1.6944981 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 11210160 positive integers (up to 16944981) that are relatively prime to 16944981.
16944981 has 8 divisors, whose sum is 22766304
The reverse of 16944981 is 18944961
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million nine hundred forty-four thousand nine hundred eighty-one
Scientific notation
1.6944981 × 10^7
Engineering notation
1.6944981 × 10^6
Prime Factorization
3 × 131 × 43117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16944981
Product of the distinct prime numbers
The prime factorization of 16944981 is 3 × 131 × 43117.
Since it has a total of 3 prime factors.
2 , 5 , 19 , 85 , 584 , 949 , 4526 , 7028 , 56130 , 25749 , 687037 , 223458 , 7703460 , 3162005 , 43432251 , 83359305 , 730458151 , 862262534 , 1346105979 , 4168614472
n×2
33889962
n×3
50834943
n×4
67779924
n×5
84724905
n÷2
8472490.5
n÷3
5648327
n÷3
4236245.25
n÷5
3388996.2
n2
287132381090361
n3
4.8654527420609E+21
n4
8.244500427062E+28
n5
1.3970290309106E+36
2 √n
4116.4281847252
3 √n
256.85046840991
4 √n
64.159396698576
5 √n
27.913109369556
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
-16944980
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 16944981 can be divided by 8 positive divisors.
The sum of these divisors (counting 16944981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000101000111101010101
3
Ternary
1011212220010220
4
Quaternary
1000220331111
5
Quinary
13314214411
6
Senary
1403104553
8
Octal
100507525
10
Decimal
16944981
12
Duodecimal
5812159
16
Hexadecimal
1028f55
20
Vigesimal
55i291
36
Base36
a36tx
md5
1cfdbb1af116c04ae5f063e73e194bc8
sha1
b293b81589c419607e2c6c719ebf8415ef0f28f8
sha256
94def4d628217af5217477386fbd3100299a4d83fe05f8e10286253d13754719
sha512
0fefd642be6fc934b318256fb4e398f61396525d4f0815c336dc4f6e843e3f34d723437316e0d4e31b13004f1d51caf3609e55827b6da877b342ba078acbf57c
ripemd-160
33ed04ee3cae50726ad3dd8991e59cd0ce32aa9f
Diameter
33889962
Circumference
106468455.64964
Area
9.0205297904122E+14
Volume
2.0380360787796E+22
Surface area
3.6082119161649E+15
Circumference
106468455.64964
Perimeter
67779924
Area
287132381090361
Diagonal
23963821.944354
Surface area
1722794286542166
Volume
4.8654527420609E+21
Space diagonal
29349568.025289
Perimeter
50834943
Area
1.2433196813668E+14
Altitude
14674784.012645
Surface area
1.2433196813668E+14
Volume
5.7339910457566E+20
Height
7987940.6481181