84491838 is an even 8-digits composite number following 84491837
and preceding 84491839 . In scientific notation, it is written as 8.4491838 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 28058400 positive integers (up to 84491838) that are relatively prime to 84491838.
84491838 has 16 divisors, whose sum is 141347520
The reverse of 84491838 is 83819448
Previous prime number is 17321
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-four million four hundred ninety-one thousand eight hundred thirty-eight
Scientific notation
8.4491838 × 10^7
Engineering notation
8.4491838 × 10^6
Prime Factorization
2 × 9 × 17321 × 271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84491838
Product of the distinct prime numbers
The prime factorization of 84491838 is 2 × 9 × 17321 × 271.
Since it has a total of 4 prime factors.
4 , 5 , 95 , 60 , 719 , 70 , 296 , 8529 , 44492 , 90787 , 528305 , 363891 , 4799457 , 5168371 , 47673829 , 64232042 , 238072885 , 163002604 , 3504067069 , 7496819414
n×2
168983676
n×3
253475514
n×4
337967352
n×5
422459190
n÷2
42245919
n÷3
28163946
n÷3
21122959.5
n÷5
16898367.6
n2
7138870688618244
n3
6.0317630572568E+23
n4
5.0963474708813E+31
n5
4.3059976490141E+39
2 √n
9191.9441904311
3 √n
438.8050185467
4 √n
95.874627459152
5 √n
38.491333004666
1 , 2 , 9 , 18 , 271 , 542 , 2439 , 4878 , 17321 , 34642 , 155889 , 311778 , 4693991 , 9387982 , 42245919 , 84491838
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
-84491837
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 84491838 can be divided by 16 positive divisors.
The sum of these divisors (counting 84491838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000010010011111000111110
3
Ternary
12212222122000100
4
Quaternary
11002103320332
5
Quinary
133112214323
6
Senary
12214541530
8
Octal
502237076
10
Decimal
84491838
12
Duodecimal
243678a6
16
Hexadecimal
5093e3e
20
Vigesimal
16819bi
36
Base36
1eaybi
md5
99cc70e672930019ef92bcd67e9aa3cc
sha1
a03a91f0fa0ab3e8bfaa373da3abd1a04c2bcc34
sha256
fe070b3f9eea109d289cb27b96123c2364cf880dcb6d4ada6b5ffc0ca7b7e6d5
sha512
91ac22a7c8f0206a9ca2f83b3fc8ab3bbb00bfb40505a690132d320fed6042dd2f70f70dcaaff447502d5d9d0771cdfa7d28e6f91862a9faefcb945ac502358e
ripemd-160
62ad527b588b30271858ec1998b481cd9f70c36b
Diameter
168983676
Circumference
530877875.0982
Area
2.2427423710291E+16
Volume
2.526579001183E+24
Surface area
8.9709694841162E+16
Circumference
530877875.0982
Perimeter
337967352
Area
7138870688618244
Diagonal
119489503.20943
Surface area
42833224131709464
Volume
6.0317630572568E+23
Space diagonal
146344156.24088
Perimeter
253475514
Area
3.0912216853378E+15
Altitude
73172078.120439
Surface area
3.0912216853378E+15
Volume
7.108500933828E+22
Height
39829834.403143