16393979 is an odd 8-digits composite number following 16393978
and preceding 16393980 . In scientific notation, it is written as 1.6393979 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 13311648 positive integers (up to 16393979) that are relatively prime to 16393979.
16393979 has 8 divisors, whose sum is 18877920
The reverse of 16393979 is 97939361
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixteen million three hundred ninety-three thousand nine hundred seventy-nine
Scientific notation
1.6393979 × 10^7
Engineering notation
1.6393979 × 10^6
Prime Factorization
133 × 7 × 17609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16393979
Product of the distinct prime numbers
The prime factorization of 16393979 is 133 × 7 × 17609.
Since it has a total of 3 prime factors.
10 , 7 , 12 , 31 , 555 , 721 , 6696 , 1222 , 73396 , 87566 , 175069 , 436177 , 7588628 , 7667624 , 69127879 , 29642677 , 168846836 , 466136391 , 8806507779 , 2621212995
n×2
32787958
n×3
49181937
n×4
65575916
n×5
81969895
n÷2
8196989.5
n÷3
5464659.6666667
n÷3
4098494.75
n÷5
3278795.8
n2
268762547452441
n3
4.4060875589218E+21
n4
7.2233306913126E+28
n5
1.1841913166343E+36
2 √n
4048.9478880321
3 √n
254.0357225472
4 √n
63.631343597571
5 √n
27.729170292542
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
-16393978
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 16393979 can be divided by 8 positive divisors.
The sum of these divisors (counting 16393979) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100010011011111011
3
Ternary
1010211220022102
4
Quaternary
332202123323
5
Quinary
13144101404
6
Senary
1343214015
8
Octal
76423373
10
Decimal
16393979
12
Duodecimal
55a730b
16
Hexadecimal
fa26fb
20
Vigesimal
5294ij
36
Base36
9rdob
md5
167c71db16694e991da012aa0d14056f
sha1
d085b20ee7f437596e1200ecc27b8253f386d588
sha256
7287e704c6c955cebd8cfbb6a7b75e986000c20c64be07dab1a389a1c96c505c
sha512
c2b12e43bb0e725bb7fd24a395a2b4924e889082149f45c7273ec7c45d44fb8ae328d2b48ea9b2979bead1e02ac651eba0b20d2f38ecc4bd55abb72fabfa686a
ripemd-160
c5b9d001d1206484c2783b353a5eeead876a5923
Diameter
32787958
Circumference
103006407.97901
Area
8.4434244463667E+14
Volume
1.8456176408243E+22
Surface area
3.3773697785467E+15
Circumference
103006407.97901
Perimeter
65575916
Area
268762547452441
Diagonal
23184587.44306
Surface area
1612575284714646
Volume
4.4060875589218E+21
Space diagonal
28395204.566217
Perimeter
49181937
Area
1.1637759683982E+14
Altitude
14197602.283109
Surface area
1.1637759683982E+14
Volume
5.1926239856922E+20
Height
7728195.8143532