69378081 is an odd 8-digits composite number following 69378080
and preceding 69378082 . In scientific notation, it is written as 6.9378081 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 45465728 positive integers (up to 69378081) that are relatively prime to 69378081.
69378081 has 16 divisors, whose sum is 94089600
The reverse of 69378081 is 18087396
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-nine million three hundred seventy-eight thousand eighty-one
Scientific notation
6.9378081 × 10^7
Engineering notation
6.9378081 × 10^6
Prime Factorization
3 × 89 × 197 × 1319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69378081
Product of the distinct prime numbers
The prime factorization of 69378081 is 3 × 89 × 197 × 1319.
Since it has a total of 4 prime factors.
1 , 8 , 16 , 64 , 145 , 113 , 5349 , 4522 , 68007 , 62673 , 594521 , 103137 , 9627293 , 4496757 , 20536458 , 8374522 , 140701059 , 351114916 , 2117816319 , 6209883626
n×2
138756162
n×3
208134243
n×4
277512324
n×5
346890405
n÷2
34689040.5
n÷3
23126027
n÷3
17344520.25
n÷5
13875616.2
n2
4813318123242561
n3
3.3393877463309E+23
n4
2.3168031355535E+31
n5
1.6073535559949E+39
2 √n
8329.3505749248
3 √n
410.90437092919
4 √n
91.265275844238
5 √n
37.003640806211
1 , 3 , 89 , 197 , 267 , 591 , 1319 , 3957 , 17533 , 52599 , 117391 , 259843 , 352173 , 779529 , 23126027 , 69378081
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
-69378080
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 69378081 can be divided by 16 positive divisors.
The sum of these divisors (counting 69378081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001000101010000000100001
3
Ternary
11211112202211120
4
Quaternary
10020222000201
5
Quinary
120230044311
6
Senary
10515002453
8
Octal
410520041
10
Decimal
69378081
12
Duodecimal
1b299429
16
Hexadecimal
422a021
20
Vigesimal
11dc541
36
Base36
15b0gx
md5
261595fcfceb5cae343649d883806e7a
sha1
38a863d9c47f2851104f69e50b5f57eca1b29798
sha256
08b930c9e559913cf70faa44384fff50699b253d1944383966ad972279dfe7b1
sha512
4f2f58345e9159e26ceb87322802431091f56e44bcd4ae18bca079df640d7c39a83d2a5c76c8b991c1af59d7a171892fa5c029d7ecfbcbca5adcd0a0477a288d
ripemd-160
e563dc523f54b239c25a86a29db312123b3a6582
Diameter
138756162
Circumference
435915339.17952
Area
1.5121484855369E+16
Volume
1.3987994681815E+24
Surface area
6.0485939421478E+16
Circumference
435915339.17952
Perimeter
277512324
Area
4813318123242561
Diagonal
98115423.081619
Surface area
28879908739455366
Volume
3.3393877463309E+23
Space diagonal
120166361.22363
Perimeter
208134243
Area
2.084227885612E+15
Altitude
60083180.611814
Surface area
2.084227885612E+15
Volume
3.9355062007364E+22
Height
32705141.027206