84391385 is an odd 8-digits composite number following 84391384
and preceding 84391386 . In scientific notation, it is written as 8.4391385 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 62319744 positive integers (up to 84391385) that are relatively prime to 84391385.
84391385 has 8 divisors, whose sum is 109059720
The reverse of 84391385 is 58319348
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-four million three hundred ninety-one thousand three hundred eighty-five
Scientific notation
8.4391385 × 10^7
Engineering notation
8.4391385 × 10^6
Prime Factorization
13 × 5 × 1298329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84391385
Product of the distinct prime numbers
The prime factorization of 84391385 is 13 × 5 × 1298329.
Since it has a total of 3 prime factors.
10 , 10 , 59 , 36 , 992 , 211 , 3205 , 8820 , 25778 , 20546 , 120421 , 930439 , 9504189 , 6392334 , 14747326 , 37437987 , 460912250 , 976966905 , 630471918 , 4537959474
n×2
168782770
n×3
253174155
n×4
337565540
n×5
421956925
n÷2
42195692.5
n÷3
28130461.666667
n÷3
21097846.25
n÷5
16878277
n2
7121905862218225
n3
6.0102749955222E+23
n4
5.0721543110298E+31
n5
4.2804612724153E+39
2 √n
9186.4783785736
3 √n
438.63105002361
4 √n
95.846118223815
5 √n
38.482176120222
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
-84391384
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 84391385 can be divided by 8 positive divisors.
The sum of these divisors (counting 84391385) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000001111011010111011001
3
Ternary
12212210112012212
4
Quaternary
11001323113121
5
Quinary
133101011020
6
Senary
12212444505
8
Octal
501732731
10
Decimal
84391385
12
Duodecimal
24319735
16
Hexadecimal
507b5d9
20
Vigesimal
1678i95
36
Base36
1e8st5
md5
cf92490fc9bdea6d192b6f4696f1ea32
sha1
666120d108f076bb5974117781ad6f9f6d0d8f10
sha256
01f51b54064a89d3aa63a15ca8e6c3ffab2b4028c1943557f179af389e6e163e
sha512
55cfc4a4c0deab94244f6572e9eb1e301df1c8897b7ade23968f73432a59d30b1f831ac7cbca9c1527897bb95aa720def7d3cae15bb9340347184ac6b7039882
ripemd-160
34f5969c69eb1cf7f2836527962ed2c1dc526571
Diameter
168782770
Circumference
530246710.28454
Area
2.2374127136303E+16
Volume
2.5175781029316E+24
Surface area
8.9496508545211E+16
Circumference
530246710.28454
Perimeter
337565540
Area
7121905862218225
Diagonal
119347441.21445
Surface area
42731435173309350
Volume
6.0102749955222E+23
Space diagonal
146170166.54111
Perimeter
253174155
Area
3.0838757000211E+15
Altitude
73085083.270553
Surface area
3.0838757000211E+15
Volume
7.0831770102161E+22
Height
39782480.404816