16641391 is an odd 8-digits composite number following 16641390
and preceding 16641392 . In scientific notation, it is written as 1.6641391 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 15361272 positive integers (up to 16641391) that are relatively prime to 16641391.
16641391 has 4 divisors, whose sum is 17921512
The reverse of 16641391 is 19314661
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixteen million six hundred forty-one thousand three hundred ninety-one
Scientific notation
1.6641391 × 10^7
Engineering notation
1.6641391 × 10^6
Prime Factorization
13 × 1280107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16641391
Product of the distinct prime numbers
The prime factorization of 16641391 is 13 × 1280107.
Since it has a total of 2 prime factors.
1 , 10 , 86 , 91 , 987 , 707 , 8673 , 352 , 80485 , 30433 , 868314 , 507165 , 536949 , 3477598 , 80866697 , 18348586 , 24049781 , 392723070 , 1124649713 , 1079855951
n×2
33282782
n×3
49924173
n×4
66565564
n×5
83206955
n÷2
8320695.5
n÷3
5547130.3333333
n÷3
4160347.75
n÷5
3328278.2
n2
276935894414881
n3
4.6085985008928E+21
n4
7.669348961537E+28
n5
1.2762863478438E+36
2 √n
4079.3861057762
3 √n
255.3072855891
4 √n
63.870072066471
5 √n
27.812365298722
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
-16641390
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 16641391 can be divided by 4 positive divisors.
The sum of these divisors (counting 16641391) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111011110110101101111
3
Ternary
1011022110200211
4
Quaternary
333132311233
5
Quinary
13230011031
6
Senary
1352403251
8
Octal
77366557
10
Decimal
16641391
12
Duodecimal
56a6527
16
Hexadecimal
fded6f
20
Vigesimal
54039b
36
Base36
9wokv
md5
bf4346c91b4fe95d1d67409416c928dd
sha1
8d0b4885c4db47bbadc5765a1b23f440835e45c1
sha256
6503ab27ce39d51bbfa7829e15835a31abe5515e167ed7a373db6ec5e167f258
sha512
1e94008b19056f922d6285946754d07518ddd1f23cf873313ca629e7a2a07941c1a54401d9239dbedc8ee163142df1075d6f3b73601c12b37211ca852774f497
ripemd-160
82701508ed05c61bf9835d537f23120e9776c0ca
Diameter
33282782
Circumference
104560943.42223
Area
8.7001977140911E+14
Volume
1.9304452258333E+22
Surface area
3.4800790856364E+15
Circumference
104560943.42223
Perimeter
66565564
Area
276935894414881
Diagonal
23534480.848954
Surface area
1661615366489286
Volume
4.6085985008928E+21
Space diagonal
28823734.720619
Perimeter
49924173
Area
1.1991675989153E+14
Altitude
14411867.36031
Surface area
1.1991675989153E+14
Volume
5.431285419579E+20
Height
7844826.9496512