83838891 is an odd 8-digits composite number following 83838890
and preceding 83838892 . In scientific notation, it is written as 8.3838891 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 54377280 positive integers (up to 83838891) that are relatively prime to 83838891.
83838891 has 16 divisors, whose sum is 114831360
The reverse of 83838891 is 19883838
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-three million eight hundred thirty-eight thousand eight hundred ninety-one
Scientific notation
8.3838891 × 10^7
Engineering notation
8.3838891 × 10^6
Prime Factorization
3 × 41 × 479 × 1423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83838891
Product of the distinct prime numbers
The prime factorization of 83838891 is 3 × 41 × 479 × 1423.
Since it has a total of 4 prime factors.
5 , 6 , 83 , 6 , 238 , 365 , 4780 , 5270 , 93470 , 75449 , 496968 , 472186 , 4710268 , 2929386 , 23140864 , 98172542 , 989758825 , 368269353 , 486330523 , 21557464
n×2
167677782
n×3
251516673
n×4
335355564
n×5
419194455
n÷2
41919445.5
n÷3
27946297
n÷3
20959722.75
n÷5
16767778.2
n2
7028959644109881
n3
5.8930018144593E+23
n4
4.9406273678525E+31
n5
4.1421671936501E+39
2 √n
9156.357954995
3 √n
437.6717427496
4 √n
95.688860140536
5 √n
38.43165658383
1 , 3 , 41 , 123 , 479 , 1423 , 1437 , 4269 , 19639 , 58343 , 58917 , 175029 , 681617 , 2044851 , 27946297 , 83838891
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
-83838890
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 83838891 can be divided by 16 positive divisors.
The sum of these divisors (counting 83838891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111110100011110101011
3
Ternary
12211202110100010
4
Quaternary
10333310132223
5
Quinary
132430321031
6
Senary
12152543003
8
Octal
477643653
10
Decimal
83838891
12
Duodecimal
240b1a63
16
Hexadecimal
4ff47ab
20
Vigesimal
163jh4b
36
Base36
1dwyi3
md5
e7125311b1608302757426ca7c9c3ac3
sha1
615f71527f840b572d7acdbe18d9aa33b0e54339
sha256
6e6a9d916ee8434a1770d1714f991c1a245fde4e26b814dbaea93905a33b4519
sha512
0baa30f3419bffcd2369e43a1baf5aed31b532ffbcb71d4dc8bd0e076d8243a47bf322e289e07f33bd02ee70b4471cd72f785014b88a0f336e0e2018650b367e
ripemd-160
a1442adcf581c6f044838f98ba1b751770e4ca5c
Diameter
167677782
Circumference
526775288.10143
Area
2.2082127980315E+16
Volume
2.4684548277195E+24
Surface area
8.8328511921259E+16
Circumference
526775288.10143
Perimeter
335355564
Area
7028959644109881
Diagonal
118566096.70652
Surface area
42173757864659286
Volume
5.8930018144593E+23
Space diagonal
145213218.86223
Perimeter
251516673
Area
3.0436288069874E+15
Altitude
72606609.431115
Surface area
3.0436288069874E+15
Volume
6.9449692409146E+22
Height
39522032.235507