84493989 is an odd 8-digits composite number following 84493988
and preceding 84493990 . In scientific notation, it is written as 8.4493989 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 54432000 positive integers (up to 84493989) that are relatively prime to 84493989.
84493989 has 16 divisors, whose sum is 90617856
The reverse of 84493989 is 98939448
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-four million four hundred ninety-three thousand nine hundred eighty-nine
Scientific notation
8.4493989 × 10^7
Engineering notation
8.4493989 × 10^6
Prime Factorization
27 × 127 × 41 × 601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84493989
Product of the distinct prime numbers
The prime factorization of 84493989 is 27 × 127 × 41 × 601.
Since it has a total of 4 prime factors.
3 , 3 , 37 , 24 , 775 , 353 , 8391 , 6283 , 39318 , 77882 , 599848 , 606336 , 1759379 , 4612081 , 37796166 , 76150407 , 145227319 , 490156444 , 1270023767 , 77861605
n×2
168987978
n×3
253481967
n×4
337975956
n×5
422469945
n÷2
42246994.5
n÷3
28164663
n÷3
21123497.25
n÷5
16898797.8
n2
7139234177132121
n3
6.0322237403103E+23
n4
5.0968664635931E+31
n5
4.3065457890931E+39
2 √n
9192.0611943133
3 √n
438.80874222624
4 √n
95.875237649318
5 √n
38.49152898576
1 , 27 , 41 , 127 , 601 , 1107 , 3429 , 5207 , 16227 , 24641 , 76327 , 140589 , 665307 , 2060829 , 3129407 , 84493989
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
-84493988
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 84493989 can be divided by 16 positive divisors.
The sum of these divisors (counting 84493989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000010010100011010100101
3
Ternary
12212222201222000
4
Quaternary
11002110122211
5
Quinary
133112301424
6
Senary
12214555513
8
Octal
502243245
10
Decimal
84493989
12
Duodecimal
24368b99
16
Hexadecimal
50946a5
20
Vigesimal
1681ej9
36
Base36
1eazz9
md5
026e966de3239522810adcd8460e0a98
sha1
b4adb219c888e442edb9621da646a4d0807983fc
sha256
0c362683a4828e7bc2ef517944d22370850d1d6bbc6dda5d00c772ff8ff0a78f
sha512
b1b5a3d3eedf8c5905eda3c33f951ad5279740cc34b81bad42d0cfdbfa0d55c463f529c6220dbdd04b879495617b73cc79a243777ad9b3761a8126d208be632d
ripemd-160
63e44ff7869be273b8baba1883be45ff75503520
Diameter
168987978
Circumference
530891390.22979
Area
2.2428565643135E+16
Volume
2.5267719716492E+24
Surface area
8.9714262572542E+16
Circumference
530891390.22979
Perimeter
337975956
Area
7139234177132121
Diagonal
119492545.1828
Surface area
42835405062792726
Volume
6.0322237403103E+23
Space diagonal
146347881.88217
Perimeter
253481967
Area
3.0913790804813E+15
Altitude
73173940.941083
Surface area
3.0913790804813E+15
Volume
7.1090438540131E+22
Height
39830848.394268