67978081 is an odd 8-digits composite number following 67978080
and preceding 67978082 . In scientific notation, it is written as 6.7978081 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 67655700 positive integers (up to 67978081) that are relatively prime to 67978081.
67978081 has 4 divisors, whose sum is 68300464
The reverse of 67978081 is 18087976
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-seven million nine hundred seventy-eight thousand eighty-one
Scientific notation
6.7978081 × 10^7
Engineering notation
6.7978081 × 10^6
Prime Factorization
211 × 322171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67978081
Product of the distinct prime numbers
The prime factorization of 67978081 is 211 × 322171.
Since it has a total of 2 prime factors.
10 , 10 , 93 , 67 , 518 , 988 , 6511 , 3519 , 60938 , 39227 , 71754 , 226921 , 9381681 , 6362545 , 3433025 , 6803676 , 740697252 , 515054712 , 6166392247 , 132995696
n×2
135956162
n×3
203934243
n×4
271912324
n×5
339890405
n÷2
33989040.5
n÷3
22659360.333333
n÷3
16994520.25
n÷5
13595616.2
n2
4621019496442561
n3
3.1412803763175E+23
n4
2.1353821186502E+31
n5
1.4515917862756E+39
2 √n
8244.8821095271
3 √n
408.12164969534
4 √n
90.801333192454
5 √n
36.853079165517
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67978080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67978081 can be divided by 4 positive divisors.
The sum of these divisors (counting 67978081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011010100001101100001
3
Ternary
11201220122101201
4
Quaternary
10003110031201
5
Quinary
114400244311
6
Senary
10425001201
8
Octal
403241541
10
Decimal
67978081
12
Duodecimal
1a923201
16
Hexadecimal
40d4361
20
Vigesimal
114h541
36
Base36
14h081
md5
434434131932a0294ab6f1511062605d
sha1
bb81587098f1ed88a58ea4d91a1c5ed850ff5a3a
sha256
83c7ee1f4b0383719a16394a4aea263bade82f4f3d7cb8e7e91295770c9cc8f3
sha512
8107af08c27a463e46606fb79005961a2b3af0a523bc98c6c98a7734f6876739d0dac7e73b9fe73707502e6025483e602d504f431555b36197d49d976e4890fc
ripemd-160
88d6922a1a372fea73b55b5efdfbd000ac07af69
Diameter
135956162
Circumference
427118879.74946
Area
1.4517360902119E+16
Volume
1.3158164470807E+24
Surface area
5.8069443608477E+16
Circumference
427118879.74946
Perimeter
271912324
Area
4621019496442561
Diagonal
96135524.094297
Surface area
27726116978655366
Volume
3.1412803763175E+23
Space diagonal
117741490.09303
Perimeter
203934243
Area
2.0009601376512E+15
Altitude
58870745.046516
Surface area
2.0009601376512E+15
Volume
3.7020344261706E+22
Height
32045174.698099