84398431 is an odd 8-digits composite number following 84398430
and preceding 84398432 . In scientific notation, it is written as 8.4398431 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 74515584 positive integers (up to 84398431) that are relatively prime to 84398431.
84398431 has 8 divisors, whose sum is 91198800
The reverse of 84398431 is 13489348
Previous prime number is 299
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-four million three hundred ninety-eight thousand four hundred thirty-one
Scientific notation
8.4398431 × 10^7
Engineering notation
8.4398431 × 10^6
Prime Factorization
13 × 299 × 21713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84398431
Product of the distinct prime numbers
The prime factorization of 84398431 is 13 × 299 × 21713.
Since it has a total of 3 prime factors.
8 , 2 , 74 , 7 , 738 , 109 , 5636 , 6801 , 89170 , 44144 , 766344 , 926387 , 8619680 , 2345476 , 89946482 , 17322885 , 775847897 , 739207147 , 3264192945 , 6730059281
n×2
168796862
n×3
253195293
n×4
337593724
n×5
421992155
n÷2
42199215.5
n÷3
28132810.333333
n÷3
21099607.75
n÷5
16879686.2
n2
7123095155261761
n3
6.0117805496779E+23
n4
5.0738484590914E+31
n5
4.2822484907908E+39
2 √n
9186.8618689953
3 √n
438.64325706888
4 √n
95.84811875564
5 √n
38.482818689029
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
-84398430
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 84398431 can be divided by 8 positive divisors.
The sum of these divisors (counting 84398431) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000001111101000101011111
3
Ternary
12212210212212211
4
Quaternary
11001331011133
5
Quinary
133101222211
6
Senary
12212541251
8
Octal
501750537
10
Decimal
84398431
12
Duodecimal
24321827
16
Hexadecimal
507d15f
20
Vigesimal
1679g1b
36
Base36
1e8y8v
md5
9cd40c34f01c98c158eda9897db9ede7
sha1
befd50938c38ca303d919a306d786738bfe531fe
sha256
31c7bcf1d987c69c622febe1053ced5ff6d3848d57fe57e7fa20b67cb3a7f0a2
sha512
1e8ea76873888126a0106016109cc517b49b825dc81b8effc83afd43582548a9d3ea7faca756255f05cdd62c9470d9a9bce170e5c172399cf24e9112ec2e9708
ripemd-160
257d9573ec27c31f290ceaff4863b4fdf6cb5cb8
Diameter
168796862
Circumference
530290981.60821
Area
2.2377863410591E+16
Volume
2.5182087479816E+24
Surface area
8.9511453642366E+16
Circumference
530290981.60821
Perimeter
337593724
Area
7123095155261761
Diagonal
119357405.76321
Surface area
42738570931570566
Volume
6.0117805496779E+23
Space diagonal
146182370.5711
Perimeter
253195293
Area
3.0843906790153E+15
Altitude
73091185.285548
Surface area
3.0843906790153E+15
Volume
7.0849513228044E+22
Height
39785801.92107