16491982 is an even 8-digits composite number following 16491981
and preceding 16491983 . In scientific notation, it is written as 1.6491982 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 7611672 positive integers (up to 16491982) that are relatively prime to 16491982.
16491982 has 8 divisors, whose sum is 26640936
The reverse of 16491982 is 28919461
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixteen million four hundred ninety-one thousand nine hundred eighty-two
Scientific notation
1.6491982 × 10^7
Engineering notation
1.6491982 × 10^6
Prime Factorization
2 × 13 × 634307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16491982
Product of the distinct prime numbers
The prime factorization of 16491982 is 2 × 13 × 634307.
Since it has a total of 3 prime factors.
10 , 6 , 56 , 7 , 616 , 699 , 6144 , 6582 , 31078 , 66818 , 674642 , 832911 , 9214352 , 5423675 , 8596129 , 5429266 , 636172419 , 456719789 , 1096959651 , 4699871081
n×2
32983964
n×3
49475946
n×4
65967928
n×5
82459910
n÷2
8245991
n÷3
5497327.3333333
n÷3
4122995.5
n÷5
3298396.4
n2
271985470288324
n3
4.4855794802566E+21
n4
7.3976096047961E+28
n5
1.2200124444532E+36
2 √n
4061.032134815
3 √n
254.54092463336
4 √n
63.726227997701
5 √n
27.76224422675
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
-16491981
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 16491982 can be divided by 8 positive divisors.
The sum of these divisors (counting 16491982) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111010010111001110
3
Ternary
1011000212202011
4
Quaternary
332322113032
5
Quinary
13210220412
6
Senary
1345251434
8
Octal
76722716
10
Decimal
16491982
12
Duodecimal
5633b7a
16
Hexadecimal
fba5ce
20
Vigesimal
5319j2
36
Base36
9tham
md5
3b73d00f0666ffe920ced794c2518c0c
sha1
d4da7b88e4d2ffa53f00bd8467a95d6ca2a56fbe
sha256
2085b5f58c4ceeb31d0dd7d15c8617eddcf6b3aa7c52102b9b51d1c963a708c8
sha512
02656bbec36cbcdd30d96c22bcc43d4df4cb5d5dc46a0e8377316b02d6839416f3e2ddb2ceb9f07f82e48fc64584f92301da44143b16ef315467304148abc874
ripemd-160
3a59132cf45995030cec7267b140d045c39e63e3
Diameter
32983964
Circumference
103622178.98867
Area
8.5446755534096E+14
Volume
1.878915138969E+22
Surface area
3.4178702213639E+15
Circumference
103622178.98867
Perimeter
65967928
Area
271985470288324
Diagonal
23323184.614813
Surface area
1631912821729944
Volume
4.4855794802566E+21
Space diagonal
28564950.741511
Perimeter
49475946
Area
1.1777316336497E+14
Altitude
14282475.370756
Surface area
1.1777316336497E+14
Volume
5.2863061134011E+20
Height
7774394.8716043