84393421 is an odd 8-digits composite number following 84393420
and preceding 84393422 . In scientific notation, it is written as 8.4393421 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 68160960 positive integers (up to 84393421) that are relatively prime to 84393421.
84393421 has 16 divisors, whose sum is 102072960
The reverse of 84393421 is 12439348
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-four million three hundred ninety-three thousand four hundred twenty-one
Scientific notation
8.4393421 × 10^7
Engineering notation
8.4393421 × 10^6
Prime Factorization
7 × 19 × 197 × 3221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84393421
Product of the distinct prime numbers
The prime factorization of 84393421 is 7 × 19 × 197 × 3221.
Since it has a total of 4 prime factors.
6 , 1 , 55 , 17 , 189 , 602 , 2615 , 5954 , 94440 , 77910 , 150393 , 866462 , 7131108 , 8856851 , 44180117 , 44400489 , 176057264 , 352063035 , 8658660954 , 9025994974
n×2
168786842
n×3
253180263
n×4
337573684
n×5
421967105
n÷2
42196710.5
n÷3
28131140.333333
n÷3
21098355.25
n÷5
16878684.2
n2
7122249508083241
n3
6.0107100120271E+23
n4
5.0726438055392E+31
n5
4.2809776426391E+39
2 √n
9186.5891929486
3 √n
438.63457742015
4 √n
95.846696306908
5 √n
38.482361800205
1 , 7 , 19 , 133 , 197 , 1379 , 3221 , 3743 , 22547 , 26201 , 61199 , 428393 , 634537 , 4441759 , 12056203 , 84393421
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
-84393420
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 84393421 can be divided by 16 positive divisors.
The sum of these divisors (counting 84393421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000001111011110111001101
3
Ternary
12212210122000021
4
Quaternary
11001323313031
5
Quinary
133101042141
6
Senary
12212502141
8
Octal
501736715
10
Decimal
84393421
12
Duodecimal
2431a951
16
Hexadecimal
507bdcd
20
Vigesimal
16793b1
36
Base36
1e8udp
md5
6f6e3547d40a9d72dc68d6107cf18866
sha1
edba66e3d71fd1cd624d12d73d380588f9f630f3
sha256
e867d38824937b12845986e6b8bf9a93c5242ed4b7edc9138c6bac92dbabc33b
sha512
782db40aa33ad9cb46d264de024d7852f53317fdf6a539d70ccfc27b712acfd99ffc57aa95d865f04d3a5e9f07a1fd7b64283ab216e76709859eb834535c3e4a
ripemd-160
dfdaecdf11b2f7d11cd5e6e929f214eff0e9c276
Diameter
168786842
Circumference
530259502.84982
Area
2.2375206731628E+16
Volume
2.5177603222191E+24
Surface area
8.9500826926511E+16
Circumference
530259502.84982
Perimeter
337573684
Area
7122249508083241
Diagonal
119350320.55326
Surface area
42733497048499446
Volume
6.0107100120271E+23
Space diagonal
146173692.99655
Perimeter
253180263
Area
3.0840245030457E+15
Altitude
73086846.498275
Surface area
3.0840245030457E+15
Volume
7.0836896820838E+22
Height
39783440.184421