68173868 is an even 8-digits composite number following 68173867
and preceding 68173869 . In scientific notation, it is written as 6.8173868 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 29176704 positive integers (up to 68173868) that are relatively prime to 68173868.
68173868 has 24 divisors, whose sum is 136537632
The reverse of 68173868 is 86837186
Previous prime number is 1033
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million one hundred seventy-three thousand eight hundred sixty-eight
Scientific notation
6.8173868 × 10^7
Engineering notation
6.8173868 × 10^6
Prime Factorization
2 × 2 × 7 × 1033 × 2357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34086934
Product of the distinct prime numbers
The prime factorization of 68173868 is 2 × 2 × 7 × 1033 × 2357.
Since it has a total of 5 prime factors.
8 , 1 , 55 , 6 , 498 , 566 , 7009 , 4763 , 16307 , 28335 , 97678 , 368937 , 947175 , 1092021 , 5343388 , 8585798 , 408054795 , 620632563 , 9607146308 , 7079159578
n×2
136347736
n×3
204521604
n×4
272695472
n×5
340869340
n÷2
34086934
n÷3
22724622.666667
n÷3
17043467
n÷5
13634773.6
n2
4647676278081424
n3
3.1685006908865E+23
n4
2.1600894785841E+31
n5
1.4726165498118E+39
2 √n
8256.7468169976
3 √n
408.51309118197
4 √n
90.866643038013
5 √n
36.874283222833
1 , 2 , 4 , 7 , 14 , 28 , 1033 , 2066 , 2357 , 4132 , 4714 , 7231 , 9428 , 14462 , 16499 , 28924 , 32998 , 65996 , 2434781 , 4869562 , 9739124 , 17043467 , 34086934 , 68173868
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68173867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68173868 can be divided by 24 positive divisors.
The sum of these divisors (counting 68173868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000100000100000000101100
3
Ternary
11202021120222002
4
Quaternary
10010010000230
5
Quinary
114423030433
6
Senary
10433111432
8
Octal
404040054
10
Decimal
68173868
12
Duodecimal
1a9b8578
16
Hexadecimal
410402c
20
Vigesimal
1161ed8
36
Base36
14l7ak
md5
c90c4a7b8fd2dc8d312344e8fd52b313
sha1
7b27b4d63aea394e9ca79c5260fe20869b6bcaab
sha256
4bef944b74a790b2646af46c45cdc444296835b75d32b958f4875e36691599f7
sha512
c6dff7c2ffe80199bfab64f5e5ca8db203c51472739e0aed69fb9c2b51d839d4e82b858d626f7d71b409a7f7fbf6a2668bd514588678a55e690b66b9617d4847
ripemd-160
bc59c497073441d96a7e22650e116cc7ae3e281e
Diameter
136347736
Circumference
428349045.7512
Area
1.4601105651484E+16
Volume
1.3272184657844E+24
Surface area
5.8404422605937E+16
Circumference
428349045.7512
Perimeter
272695472
Area
4647676278081424
Diagonal
96412408.725033
Surface area
27886057668488544
Volume
3.1685006908865E+23
Space diagonal
118080603.12449
Perimeter
204521604
Area
2.0125028626924E+15
Altitude
59040301.562247
Surface area
2.0125028626924E+15
Volume
3.7341138745336E+22
Height
32137469.575011