84393905 is an odd 8-digits composite number following 84393904
and preceding 84393906 . In scientific notation, it is written as 8.4393905 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 65851392 positive integers (up to 84393905) that are relatively prime to 84393905.
84393905 has 16 divisors, whose sum is 103783680
The reverse of 84393905 is 50939348
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-four million three hundred ninety-three thousand nine hundred five
Scientific notation
8.4393905 × 10^7
Engineering notation
8.4393905 × 10^6
Prime Factorization
5 × 47 × 467 × 769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84393905
Product of the distinct prime numbers
The prime factorization of 84393905 is 5 × 47 × 467 × 769.
Since it has a total of 4 prime factors.
4 , 10 , 79 , 35 , 128 , 976 , 785 , 8422 , 43132 , 65260 , 969966 , 346136 , 1653314 , 3975581 , 48023449 , 89154362 , 824934662 , 43794666 , 6936096712 , 5776552233
n×2
168787810
n×3
253181715
n×4
337575620
n×5
421969525
n÷2
42196952.5
n÷3
28131301.666667
n÷3
21098476.25
n÷5
16878781
n2
7122331201149025
n3
6.0108134276831E+23
n4
5.0727601738861E+31
n5
4.2811004020273E+39
2 √n
9186.6155356584
3 √n
438.63541594811
4 √n
95.846833727872
5 √n
38.482405939713
1 , 5 , 47 , 235 , 467 , 769 , 2335 , 3845 , 21949 , 36143 , 109745 , 180715 , 359123 , 1795615 , 16878781 , 84393905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84393904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84393905 can be divided by 16 positive divisors.
The sum of these divisors (counting 84393905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000001111011111110110001
3
Ternary
12212210122200012
4
Quaternary
11001323332301
5
Quinary
133101101110
6
Senary
12212504305
8
Octal
501737661
10
Decimal
84393905
12
Duodecimal
2431b095
16
Hexadecimal
507bfb1
20
Vigesimal
16794f5
36
Base36
1e8ur5
md5
f16b55ca6fe4418b3e99f5efbe054189
sha1
80da854e744c436b6053990a9bef9a69bc535dd3
sha256
8b727101f55d60f8e3e8c74c84c47aa8fb62d38007ed584abf7078981516f73a
sha512
d1529e245ce6f0ce259faa741d5d1343722eaa680b679d7e0ba6bf5b4656256ebc8397737a596e68de9448f30aff62a5913c0477b17c1c50ccb9dcc9906b3653
ripemd-160
c82c9138986c6db4a36e5968c6c20b3535218513
Diameter
168787810
Circumference
530262543.91151
Area
2.2375463377963E+16
Volume
2.5178036408677E+24
Surface area
8.9501853511853E+16
Circumference
530262543.91151
Perimeter
337575620
Area
7122331201149025
Diagonal
119351005.03263
Surface area
42733987206894150
Volume
6.0108134276831E+23
Space diagonal
146174531.30914
Perimeter
253181715
Area
3.0840598771808E+15
Altitude
73087265.654571
Surface area
3.0840598771808E+15
Volume
7.0838115586031E+22
Height
39783668.344209