68173878 is an even 8-digits composite number following 68173877
and preceding 68173879 . In scientific notation, it is written as 6.8173878 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 22708776 positive integers (up to 68173878) that are relatively prime to 68173878.
68173878 has 16 divisors, whose sum is 136442880
The reverse of 68173878 is 87837186
Previous prime number is 6047
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million one hundred seventy-three thousand eight hundred seventy-eight
Scientific notation
6.8173878 × 10^7
Engineering notation
6.8173878 × 10^6
Prime Factorization
2 × 3 × 6047 × 1879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68173878
Product of the distinct prime numbers
The prime factorization of 68173878 is 2 × 3 × 6047 × 1879.
Since it has a total of 4 prime factors.
3 , 10 , 67 , 31 , 808 , 143 , 2287 , 3265 , 78651 , 39414 , 312376 , 11363 , 7718832 , 7508506 , 62384185 , 42954133 , 738279752 , 492517549 , 9742886970 , 9641734167
n×2
136347756
n×3
204521634
n×4
272695512
n×5
340869390
n÷2
34086939
n÷3
22724626
n÷3
17043469.5
n÷5
13634775.6
n2
4647677641558884
n3
3.1685020851896E+23
n4
2.1600907459846E+31
n5
1.4726176298569E+39
2 √n
8256.747422563
3 √n
408.51311115605
4 √n
90.866646370178
5 √n
36.874284304605
1 , 2 , 3 , 6 , 1879 , 3758 , 5637 , 6047 , 11274 , 12094 , 18141 , 36282 , 11362313 , 22724626 , 34086939 , 68173878
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
-68173877
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 68173878 can be divided by 16 positive divisors.
The sum of these divisors (counting 68173878) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100000100000000110110
3
Ternary
11202021120222110
4
Quaternary
10010010000312
5
Quinary
114423031003
6
Senary
10433111450
8
Octal
404040066
10
Decimal
68173878
12
Duodecimal
1a9b8586
16
Hexadecimal
4104036
20
Vigesimal
1161edi
36
Base36
14l7au
md5
c3ca719d531469c407d3681cb66a1585
sha1
0ce750aa3b892f082286efd76589158687f58a8f
sha256
7bb2eca525540461b820b721d6394050d4d3bf806a6a78507a563e32179907ed
sha512
af2ad114fc5a0dd190e746d129e675442afeb435a181fb0cb0dd67c07047912b221f1ec7cb486e4e3f39e0440e0e0a7c7aa903c2ba4a7555358b3bbe2501fc30
ripemd-160
4f51a591e400251af187c621ed40970c1ea1a72a
Diameter
136347756
Circumference
428349108.58305
Area
1.4601109934975E+16
Volume
1.3272190498288E+24
Surface area
5.84044397399E+16
Circumference
428349108.58305
Perimeter
272695512
Area
4647677641558884
Diagonal
96412422.867169
Surface area
27886065849353304
Volume
3.1685020851896E+23
Space diagonal
118080620.445
Perimeter
204521634
Area
2.0125034530955E+15
Altitude
59040310.222501
Surface area
2.0125034530955E+15
Volume
3.7341155177355E+22
Height
32137474.289056