84418638 is an even 8-digits composite number following 84418637
and preceding 84418639 . In scientific notation, it is written as 8.4418638 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 28115576 positive integers (up to 84418638) that are relatively prime to 84418638.
84418638 has 16 divisors, whose sum is 168981120
The reverse of 84418638 is 83681448
Previous prime number is 1319
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-four million four hundred eighteen thousand six hundred thirty-eight
Scientific notation
8.4418638 × 10^7
Engineering notation
8.4418638 × 10^6
Prime Factorization
2 × 3 × 1319 × 10667
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84418638
Product of the distinct prime numbers
The prime factorization of 84418638 is 2 × 3 × 1319 × 10667.
Since it has a total of 4 prime factors.
3 , 3 , 60 , 7 , 682 , 971 , 9453 , 3816 , 764 , 51911 , 60317 , 109238 , 5682176 , 4233498 , 67894903 , 54620015 , 375941366 , 316887662 , 8798386626 , 4661006015
n×2
168837276
n×3
253255914
n×4
337674552
n×5
422093190
n÷2
42209319
n÷3
28139546
n÷3
21104659.5
n÷5
16883727.6
n2
7126506441775044
n3
6.0160996751288E+23
n4
5.0787094064661E+31
n5
4.2873773089166E+39
2 √n
9187.9615802418
3 √n
438.67826149923
4 √n
95.853855322787
5 √n
38.484661253746
1 , 2 , 3 , 6 , 1319 , 2638 , 3957 , 7914 , 10667 , 21334 , 32001 , 64002 , 14069773 , 28139546 , 42209319 , 84418638
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
-84418637
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 84418638 can be divided by 16 positive divisors.
The sum of these divisors (counting 84418638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000010000010000001001110
3
Ternary
12212211220121020
4
Quaternary
11002002001032
5
Quinary
133102344023
6
Senary
12213215010
8
Octal
502020116
10
Decimal
84418638
12
Duodecimal
24331466
16
Hexadecimal
508204e
20
Vigesimal
167c6bi
36
Base36
1e9du6
md5
b80b13327d993b79c9054ad1f9e73547
sha1
7c824f93a1bec701000bdb8161d51d2eb0d98c0f
sha256
d1c41567bffb249669541b60e481a6102abf4d3f976ad4283c064848246e9b01
sha512
faf1b07643a8227cba120ecf763032ac4df487a519bed624645a0da2a5dfb2d9f86bd215b9f0c407a21242c7ac4c53234db6c40287cbecccb42a26c915fc2b44
ripemd-160
87cd532e89a0c5bb3fcddf53104e31534f4cebb5
Diameter
168837276
Circumference
530417945.93371
Area
2.2388580283241E+16
Volume
2.5200179390198E+24
Surface area
8.9554321132963E+16
Circumference
530417945.93371
Perimeter
337674552
Area
7126506441775044
Diagonal
119385982.77666
Surface area
42759038650650264
Volume
6.0160996751288E+23
Space diagonal
146217370.12176
Perimeter
253255914
Area
3.0858678094053E+15
Altitude
73108685.060882
Surface area
3.0858678094053E+15
Volume
7.0900414609629E+22
Height
39795327.592222