83978081 is an odd 8-digits composite number following 83978080
and preceding 83978082 . In scientific notation, it is written as 8.3978081 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 72325440 positive integers (up to 83978081) that are relatively prime to 83978081.
83978081 has 8 divisors, whose sum is 96434400
The reverse of 83978081 is 18087938
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-three million nine hundred seventy-eight thousand eighty-one
Scientific notation
8.3978081 × 10^7
Engineering notation
8.3978081 × 10^6
Prime Factorization
19 × 11 × 401809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83978081
Product of the distinct prime numbers
The prime factorization of 83978081 is 19 × 11 × 401809.
Since it has a total of 3 prime factors.
2 , 3 , 31 , 32 , 546 , 957 , 7018 , 1603 , 38129 , 12329 , 201812 , 739400 , 4821938 , 5162717 , 60597013 , 12962794 , 216130174 , 330343580 , 4732326464 , 9628178783
n×2
167956162
n×3
251934243
n×4
335912324
n×5
419890405
n÷2
41989040.5
n÷3
27992693.666667
n÷3
20994520.25
n÷5
16795616.2
n2
7052318088442561
n3
5.9224013966899E+23
n4
4.9735190420574E+31
n5
4.1766658496894E+39
2 √n
9163.9555324107
3 √n
437.91381754797
4 √n
95.728551291716
5 √n
38.444409026924
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
-83978080
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 83978081 can be divided by 8 positive divisors.
The sum of these divisors (counting 83978081) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000000010110011101100001
3
Ternary
12212000112021022
4
Quaternary
11000112131201
5
Quinary
132444244311
6
Senary
12155535225
8
Octal
500263541
10
Decimal
83978081
12
Duodecimal
2415a515
16
Hexadecimal
5016761
20
Vigesimal
164h541
36
Base36
1dzxwh
md5
645ea90110f1d565983203790d1e5b38
sha1
fb4290b066d4f0276d8cf099621b1269a2f4da44
sha256
c3caa4664d15e46395f4ef0014aa899d0b393a674d47ed0287099e347e206f7f
sha512
e1eef5c7d4814c8f18bc5faa40b8fc4311725050ca765abaf46f1635692f818251759bbbb77436be93d7d84aef6bec532120c7b2a0c2bf799d2a66be54e14bb3
ripemd-160
e5e418675e240a7de0bb1e30f8ea38613eb3c22c
Diameter
167956162
Circumference
527649844.66434
Area
2.215551069743E+16
Volume
2.4807696959268E+24
Surface area
8.8622042789718E+16
Circumference
527649844.66434
Perimeter
335912324
Area
7052318088442561
Diagonal
118762941.09227
Surface area
42313908530655366
Volume
5.9224013966899E+23
Space diagonal
145454303.01413
Perimeter
251934243
Area
3.0537433100799E+15
Altitude
72727151.507067
Surface area
3.0537433100799E+15
Volume
6.9796169808469E+22
Height
39587647.030755