68173864 is an even 8-digits composite number following 68173863
and preceding 68173865 . In scientific notation, it is written as 6.8173864 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 30988080 positive integers (up to 68173864) that are relatively prime to 68173864.
68173864 has 16 divisors, whose sum is 139446720
The reverse of 68173864 is 46837186
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million one hundred seventy-three thousand eight hundred sixty-four
Scientific notation
6.8173864 × 10^7
Engineering notation
6.8173864 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 774703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17043466
Product of the distinct prime numbers
The prime factorization of 68173864 is 2 × 2 × 2 × 11 × 774703.
Since it has a total of 5 prime factors.
2 , 2 , 45 , 5 , 378 , 625 , 1615 , 4094 , 66170 , 5084 , 833621 , 703777 , 8482107 , 2954727 , 48867753 , 95233584 , 531898656 , 663991158 , 8796946820 , 6864006379
n×2
136347728
n×3
204521592
n×4
272695456
n×5
340869320
n÷2
34086932
n÷3
22724621.333333
n÷3
17043466
n÷5
13634772.8
n2
4647675732690496
n3
3.1685001331654E+23
n4
2.160088971624E+31
n5
1.472616117794E+39
2 √n
8256.7465747714
3 √n
408.51308319234
4 √n
90.866641705146
5 √n
36.874282790124
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 774703 , 1549406 , 3098812 , 6197624 , 8521733 , 17043466 , 34086932 , 68173864
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
-68173863
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 68173864 can be divided by 16 positive divisors.
The sum of these divisors (counting 68173864) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100000100000000101000
3
Ternary
11202021120221221
4
Quaternary
10010010000220
5
Quinary
114423030424
6
Senary
10433111424
8
Octal
404040050
10
Decimal
68173864
12
Duodecimal
1a9b8574
16
Hexadecimal
4104028
20
Vigesimal
1161ed4
36
Base36
14l7ag
md5
ab8d94c88a2e1f6803abfbfc56c89827
sha1
d360d97573580f16ea978e9f8995a225cb99c6ef
sha256
19ab4d6c7bb57c42e16058588ff773068cc84c91d0e7f57252c489822197eb72
sha512
2e438aeff606467fc489ded91954bdf361e0173eed34f5c158852cac6d8920dccceeb5d7fce0cf7ecdcd9d640d2f1aa62b0a59c14bcb945eeb10fff1bcaa110d
ripemd-160
e4cc0e32d8b01f9319daad61ecc83a3bcb29138b
Diameter
136347728
Circumference
428349020.61846
Area
1.4601103938088E+16
Volume
1.3272182321668E+24
Surface area
5.8404415752352E+16
Circumference
428349020.61846
Perimeter
272695456
Area
4647675732690496
Diagonal
96412403.068179
Surface area
27886054396142976
Volume
3.1685001331654E+23
Space diagonal
118080596.19629
Perimeter
204521592
Area
2.0125026265312E+15
Altitude
59040298.098145
Surface area
2.0125026265312E+15
Volume
3.7341132172529E+22
Height
32137467.689393