16396945 is an odd 8-digits composite number following 16396944
and preceding 16396946 . In scientific notation, it is written as 1.6396945 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 13088880 positive integers (up to 16396945) that are relatively prime to 16396945.
16396945 has 8 divisors, whose sum is 19719360
The reverse of 16396945 is 54969361
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixteen million three hundred ninety-six thousand nine hundred forty-five
Scientific notation
1.6396945 × 10^7
Engineering notation
1.6396945 × 10^6
Prime Factorization
5 × 491 × 6679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16396945
Product of the distinct prime numbers
The prime factorization of 16396945 is 5 × 491 × 6679.
Since it has a total of 3 prime factors.
2 , 8 , 91 , 89 , 820 , 131 , 533 , 3403 , 15729 , 34417 , 486158 , 610784 , 313606 , 7873474 , 83344653 , 93394509 , 928331400 , 11790074 , 6911710107 , 2069794564
n×2
32793890
n×3
49190835
n×4
65587780
n×5
81984725
n÷2
8198472.5
n÷3
5465648.3333333
n÷3
4099236.25
n÷5
3279389
n2
268859805333025
n3
4.4084794407563E+21
n4
7.2285594923712E+28
n5
1.1852629242564E+36
2 √n
4049.3141394562
3 √n
254.05104167785
4 √n
63.634221449282
5 √n
27.730173572684
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
-16396944
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 16396945 can be divided by 8 positive divisors.
The sum of these divisors (counting 16396945) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100011001010010001
3
Ternary
1010212001101021
4
Quaternary
332203022101
5
Quinary
13144200240
6
Senary
1343235441
8
Octal
76431221
10
Decimal
16396945
12
Duodecimal
55a8b81
16
Hexadecimal
fa3291
20
Vigesimal
529c75
36
Base36
9rfyp
md5
c8ad8899da515ef92c26f482a6f0ecda
sha1
1dfca38a1b2339b7131aaed8e03ffb198f25aa59
sha256
9883d986fcd8653b9c9db156deaa855cc2895de5510f77e8b5fc3e340b8efcd7
sha512
5d882289c4ea233024ea87a863559cd8577020114f3cf664dea50e0815cd084e66e0937497ce3fc65adb94e598b566ce2de859fb9c421b7caba1aeb0a7a63a6c
ripemd-160
20b40d0b0ee346e220d2478d93b0815e8fc779e1
Diameter
32793890
Circumference
103025043.90663
Area
8.4464798927981E+14
Volume
1.8466195499442E+22
Surface area
3.3785919571193E+15
Circumference
103025043.90663
Perimeter
65587780
Area
268859805333025
Diagonal
23188782.000486
Surface area
1613158831998150
Volume
4.4084794407563E+21
Space diagonal
28400341.828912
Perimeter
49190835
Area
1.1641971073747E+14
Altitude
14200170.914456
Surface area
1.1641971073747E+14
Volume
5.1954428454671E+20
Height
7729594.0001619