83678891 is an odd 8-digits composite number following 83678890
and preceding 83678892 . In scientific notation, it is written as 8.3678891 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 79267552 positive integers (up to 83678891) that are relatively prime to 83678891.
83678891 has 8 divisors, whose sum is 88199280
The reverse of 83678891 is 19887638
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-three million six hundred seventy-eight thousand eight hundred ninety-one
Scientific notation
8.3678891 × 10^7
Engineering notation
8.3678891 × 10^6
Prime Factorization
29 × 53 × 54443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83678891
Product of the distinct prime numbers
The prime factorization of 83678891 is 29 × 53 × 54443.
Since it has a total of 3 prime factors.
4 , 10 , 10 , 49 , 533 , 747 , 9288 , 6088 , 26750 , 28680 , 602236 , 232232 , 9269440 , 5163469 , 2566010 , 92798347 , 466843288 , 218008766 , 4610030728 , 302774750
n×2
167357782
n×3
251036673
n×4
334715564
n×5
418394455
n÷2
41839445.5
n÷3
27892963.666667
n÷3
20919722.75
n÷5
16735778.2
n2
7002156798989881
n3
5.8593271554758E+23
n4
4.903019983764E+31
n5
4.1027927479221E+39
2 √n
9147.6166841424
3 √n
437.39314462476
4 √n
95.643173745659
5 √n
38.416976608065
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83678890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83678891 can be divided by 8 positive divisors.
The sum of these divisors (counting 83678891) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111001101011010101011
3
Ternary
12211110022212012
4
Quaternary
10333031122223
5
Quinary
132410211031
6
Senary
12145310135
8
Octal
477153253
10
Decimal
83678891
12
Duodecimal
2403534b
16
Hexadecimal
4fcd6ab
20
Vigesimal
162jh4b
36
Base36
1dtj1n
md5
7909186a7c46340566425df238994b85
sha1
a4547e8c7b46344e2f08cbbec420f0a1e4bca4d3
sha256
6d2f0499fbfe3849b8562f5d8b24d4616c1ef096b8ad8390f4e3f2c1392deb90
sha512
57208b48f630369af8d5ecc9b4e618a7f4c4a750cd5ad529f16a719f75bb0bb83804cced00141f9a122328fa58742778c55e494acd1f3760a69832db1fc94814
ripemd-160
4f0d6268f380bb0ce589b8329c35f658edafb97b
Diameter
167357782
Circumference
525769978.45228
Area
2.199792435899E+16
Volume
2.4543492195496E+24
Surface area
8.7991697435962E+16
Circumference
525769978.45228
Perimeter
334715564
Area
7002156798989881
Diagonal
118339822.53654
Surface area
42012940793939286
Volume
5.8593271554758E+23
Space diagonal
144936090.73302
Perimeter
251036673
Area
3.0320228346036E+15
Altitude
72468045.366509
Surface area
3.0320228346036E+15
Volume
6.9052832747124E+22
Height
39446607.51218