83978312 is an even 8-digits composite number following 83978311
and preceding 83978313 . In scientific notation, it is written as 8.3978312 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors.
There are 37282560 positive integers (up to 83978312) that are relatively prime to 83978312.
83978312 has 32 divisors, whose sum is 175776480
The reverse of 83978312 is 21387938
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-three million nine hundred seventy-eight thousand three hundred twelve
Scientific notation
8.3978312 × 10^7
Engineering notation
8.3978312 × 10^6
Prime Factorization
2 × 2 × 2 × 43 × 11 × 22193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20994578
Product of the distinct prime numbers
The prime factorization of 83978312 is 2 × 2 × 2 × 43 × 11 × 22193.
Since it has a total of 6 prime factors.
7 , 5 , 45 , 53 , 926 , 481 , 522 , 5067 , 44760 , 91198 , 889697 , 738854 , 8971615 , 3363961 , 70111113 , 22191128 , 951196015 , 57789082 , 2604897448 , 5541814360
n×2
167956624
n×3
251934936
n×4
335913248
n×5
419891560
n÷2
41989156
n÷3
27992770.666667
n÷3
20994578
n÷5
16795662.4
n2
7052356886369344
n3
5.9224502693887E+23
n4
4.9735737652721E+31
n5
4.1767232941504E+39
2 √n
9163.9681361297
3 √n
437.91421907337
4 √n
95.728617122205
5 √n
38.444430176845
1 , 2 , 4 , 8 , 11 , 22 , 43 , 44 , 86 , 88 , 172 , 344 , 473 , 946 , 1892 , 3784 , 22193 , 44386 , 88772 , 177544 , 244123 , 488246 , 954299 , 976492 , 1908598 , 1952984 , 3817196 , 7634392 , 10497289 , 20994578 , 41989156 , 83978312
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83978311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83978312 can be divided by 32 positive divisors.
The sum of these divisors (counting 83978312) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000000010110100001001000
3
Ternary
12212000112120212
4
Quaternary
11000112201020
5
Quinary
132444301222
6
Senary
12155540252
8
Octal
500264110
10
Decimal
83978312
12
Duodecimal
2415a688
16
Hexadecimal
5016848
20
Vigesimal
164h5fc
36
Base36
1dzy2w
md5
da651557e1d73ea1ca16bc3ceb00d0d7
sha1
cd746cd3607e3a2a1308efb450341c0907d226a8
sha256
0c28959878a48c4267ff9df22d5a9d14c12e108da6b8500d33688c7c6ed80311
sha512
1a56091eaa11810e144646bc9f14da88b8d6b5cd5120916aea3976318b84d4a8d4933e012da8be90ae977290447f86cacd6ad8a9f67e69f35486bfadbc9925b3
ripemd-160
5c702e359bb8d289203990d655dcd982be2b927d
Diameter
167956624
Circumference
527651296.08014
Area
2.2155632584711E+16
Volume
2.480790167675E+24
Surface area
8.8622530338845E+16
Circumference
527651296.08014
Perimeter
335913248
Area
7052356886369344
Diagonal
118763267.7756
Surface area
42314141318216064
Volume
5.9224502693887E+23
Space diagonal
145454703.11787
Perimeter
251934936
Area
3.053760110075E+15
Altitude
72727351.558936
Surface area
3.053760110075E+15
Volume
6.9796745778748E+22
Height
39587755.9252