84393868 is an even 8-digits composite number following 84393867
and preceding 84393869 . In scientific notation, it is written as 8.4393868 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 38613120 positive integers (up to 84393868) that are relatively prime to 84393868.
84393868 has 24 divisors, whose sum is 149854320
The reverse of 84393868 is 86839348
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-four million three hundred ninety-three thousand eight hundred sixty-eight
Scientific notation
8.4393868 × 10^7
Engineering notation
8.4393868 × 10^6
Prime Factorization
2 × 2 × 169 × 131 × 953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42196934
Product of the distinct prime numbers
The prime factorization of 84393868 is 2 × 2 × 169 × 131 × 953.
Since it has a total of 5 prime factors.
10 , 10 , 33 , 8 , 459 , 634 , 3869 , 7860 , 33639 , 52307 , 638259 , 941673 , 7651316 , 9311995 , 75325800 , 92815525 , 890783221 , 213185181 , 5543784264 , 7272841133
n×2
168787736
n×3
253181604
n×4
337575472
n×5
421969340
n÷2
42196934
n÷3
28131289.333333
n÷3
21098467
n÷5
16878773.6
n2
7122324956001424
n3
6.0108055218989E+23
n4
5.0727512778881E+31
n5
4.2810910174292E+39
2 √n
9186.6135218589
3 √n
438.63535184588
4 √n
95.846823222571
5 √n
38.482402565418
1 , 2 , 4 , 131 , 169 , 262 , 338 , 524 , 676 , 953 , 1906 , 3812 , 22139 , 44278 , 88556 , 124843 , 161057 , 249686 , 322114 , 499372 , 644228 , 21098467 , 42196934 , 84393868
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84393867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84393868 can be divided by 24 positive divisors.
The sum of these divisors (counting 84393868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000001111011111110001100
3
Ternary
12212210122121211
4
Quaternary
11001323332030
5
Quinary
133101100433
6
Senary
12212504204
8
Octal
501737614
10
Decimal
84393868
12
Duodecimal
2431b064
16
Hexadecimal
507bf8c
20
Vigesimal
16794d8
36
Base36
1e8uq4
md5
ecaf97b9e4f4035d3971fa692ff4cbfd
sha1
5c8cd98bccfd6009e4c6176716b5860d5f9644a9
sha256
0f98fa2219bea5c069fa3c4eb8c898f2182f3251e539de4cd85ca4e68c11ce94
sha512
e6818a56dbd041fcd5c9fa60ffd48b212bfc6d15fed0c21ffc9cf2fc76703980e0b280cc74c2411c090b8e08bd7c3d24ce990ac3d48f80d22c4eee0bb68222f4
ripemd-160
911a369bd9043d70eaa0e04e14d153e32a4b2b2f
Diameter
168787736
Circumference
530262311.43365
Area
2.2375443758253E+16
Volume
2.5178003293006E+24
Surface area
8.9501775033013E+16
Circumference
530262311.43365
Perimeter
337575472
Area
7122324956001424
Diagonal
119350952.70672
Surface area
42733949736008544
Volume
6.0108055218989E+23
Space diagonal
146174467.22326
Perimeter
253181604
Area
3.0840571729526E+15
Altitude
73087233.611631
Surface area
3.0840571729526E+15
Volume
7.0838022415471E+22
Height
39783650.902242