83778081 is an odd 8-digits composite number following 83778080
and preceding 83778082 . In scientific notation, it is written as 8.3778081 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 55476912 positive integers (up to 83778081) that are relatively prime to 83778081.
83778081 has 8 divisors, whose sum is 112454400
The reverse of 83778081 is 18087738
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-three million seven hundred seventy-eight thousand eighty-one
Scientific notation
8.3778081 × 10^7
Engineering notation
8.3778081 × 10^6
Prime Factorization
3 × 149 × 187423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83778081
Product of the distinct prime numbers
The prime factorization of 83778081 is 3 × 149 × 187423.
Since it has a total of 3 prime factors.
7 , 8 , 90 , 29 , 673 , 671 , 3834 , 7139 , 23138 , 27747 , 168771 , 173125 , 4263416 , 8281871 , 47190096 , 20983762 , 552394225 , 958861622 , 1874771812 , 7223802551
n×2
167556162
n×3
251334243
n×4
335112324
n×5
418890405
n÷2
41889040.5
n÷3
27926027
n÷3
20944520.25
n÷5
16755616.2
n2
7018766856042561
n3
5.8801881818565E+23
n4
4.9263088179482E+31
n5
4.1271669918107E+39
2 √n
9153.036709202
3 √n
437.56589984183
4 √n
95.671504165044
5 √n
38.426079918058
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
-83778080
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 83778081 can be divided by 8 positive divisors.
The sum of these divisors (counting 83778081) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111100101101000100001
3
Ternary
12211122100220220
4
Quaternary
10333211220201
5
Quinary
132421344311
6
Senary
12151353253
8
Octal
477455041
10
Decimal
83778081
12
Duodecimal
24082829
16
Hexadecimal
4fe5a21
20
Vigesimal
163c541
36
Base36
1dvnkx
md5
690d1c95bb33a1750bbb9111cc2296f3
sha1
ff7f75cded435a7a464b05d882921b16cc78b571
sha256
a9e294168a733aa6b29c33d405dabf2f6982b09c03bb383c5ffa06fd214ad844
sha512
ba52e8a95c80a975a4947b30d0f21d288509d940d938d71feb0b33ee8a833f802e5bab46c13930878adf921bad47b5fee21d850346d4443d238fb3d72e63ffa0
ripemd-160
351b9ed03df031a5852ab6e8f5d5643999fb063b
Diameter
167556162
Circumference
526393207.6029
Area
2.2050106392203E+16
Volume
2.4630874658461E+24
Surface area
8.8200425568811E+16
Circumference
526393207.6029
Perimeter
335112324
Area
7018766856042561
Diagonal
118480098.37979
Surface area
42112601136255366
Volume
5.8801881818565E+23
Space diagonal
145107892.85262
Perimeter
251334243
Area
3.0392152002865E+15
Altitude
72553946.42631
Surface area
3.0392152002865E+15
Volume
6.9298682300729E+22
Height
39493366.126597