16391371 is an odd 8-digits composite number following 16391370
and preceding 16391372 . In scientific notation, it is written as 1.6391371 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16057440 positive integers (up to 16391371) that are relatively prime to 16391371.
16391371 has 8 divisors, whose sum is 16727600
The reverse of 16391371 is 17319361
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixteen million three hundred ninety-one thousand three hundred seventy-one
Scientific notation
1.6391371 × 10^7
Engineering notation
1.6391371 × 10^6
Prime Factorization
61 × 379 × 709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16391371
Product of the distinct prime numbers
The prime factorization of 16391371 is 61 × 379 × 709.
Since it has a total of 3 prime factors.
2 , 3 , 63 , 86 , 953 , 445 , 7106 , 7092 , 71901 , 63962 , 556714 , 469109 , 2708503 , 1584696 , 37370118 , 15302048 , 307155810 , 179025105 , 3398904882 , 7793693471
n×2
32782742
n×3
49174113
n×4
65565484
n×5
81956855
n÷2
8195685.5
n÷3
5463790.3333333
n÷3
4097842.75
n÷5
3278274.2
n2
268677043259641
n3
4.4039850952518E+21
n4
7.2187353574743E+28
n5
1.1832496939518E+36
2 √n
4048.6258162493
3 √n
254.02225092855
4 √n
63.628812783591
5 √n
27.728287989614
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
-16391370
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 16391371 can be divided by 8 positive divisors.
The sum of these divisors (counting 16391371) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100001110011001011
3
Ternary
1010211202201211
4
Quaternary
332201303023
5
Quinary
13144010441
6
Senary
1343153551
8
Octal
76416313
10
Decimal
16391371
12
Duodecimal
55a58b7
16
Hexadecimal
fa1ccb
20
Vigesimal
528i8b
36
Base36
9rbnv
md5
9773a9a4d1a6865afc7961778b0be4a6
sha1
59d37d4c2883dadebed664324f1b4729e34d03af
sha256
25a0a1c9bef7b4ece33b9581c0bfc3b3faa98aeefaedb6022d1a2a07f55cbe44
sha512
33bd7fcabbe5bfe5f8d54817c46af51b6888c6b25928d835b3e77593ce45f61afc9294d0d4f59540601da507351b8510f0767730c15e1c2599c1199962cb4e8e
ripemd-160
39cd39b56480a09b2f5d733f3b4ddd33bdaaae7a
Diameter
32782742
Circumference
102990021.43173
Area
8.4407382529272E+14
Volume
1.8447369629016E+22
Surface area
3.3762953011709E+15
Circumference
102990021.43173
Perimeter
65565484
Area
268677043259641
Diagonal
23180899.174089
Surface area
1612062259557846
Volume
4.4039850952518E+21
Space diagonal
28390687.377711
Perimeter
49174113
Area
1.1634057243827E+14
Altitude
14195343.688856
Surface area
1.1634057243827E+14
Volume
5.1901462084951E+20
Height
7726966.391363