68173860 is an even 8-digits composite number following 68173859
and preceding 68173861 . In scientific notation, it is written as 6.8173860 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 18179680 positive integers (up to 68173860) that are relatively prime to 68173860.
68173860 has 12 divisors, whose sum is 127257984
The reverse of 68173860 is 06837186
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million one hundred seventy-three thousand eight hundred sixty
Scientific notation
6.8173860 × 10^7
Engineering notation
6.8173860 × 10^6
Prime Factorization
2 × 2 × 15 × 1136231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34086930
Product of the distinct prime numbers
The prime factorization of 68173860 is 2 × 2 × 15 × 1136231.
Since it has a total of 4 prime factors.
9 , 1 , 58 , 89 , 99 , 97 , 1487 , 9994 , 13523 , 15044 , 903729 , 825377 , 9407106 , 552617 , 67262852 , 13440948 , 654992846 , 955410941 , 7239191546 , 4001064812
n×2
136347720
n×3
204521580
n×4
272695440
n×5
340869300
n÷2
34086930
n÷3
22724620
n÷3
17043465
n÷5
13634772
n2
4647675187299600
n3
3.1684995754444E+23
n4
2.160088464664E+31
n5
1.4726156857762E+39
2 √n
8256.7463325453
3 √n
408.51307520271
4 √n
90.86664037228
5 √n
36.874282357416
1 , 2 , 4 , 15 , 30 , 60 , 1136231 , 2272462 , 4544924 , 17043465 , 34086930 , 68173860
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68173859
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68173860 can be divided by 12 positive divisors.
The sum of these divisors (counting 68173860) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000100000100000000100100
3
Ternary
11202021120221210
4
Quaternary
10010010000210
5
Quinary
114423030420
6
Senary
10433111420
8
Octal
404040044
10
Decimal
68173860
12
Duodecimal
1a9b8570
16
Hexadecimal
4104024
20
Vigesimal
1161ed0
36
Base36
14l7ac
md5
b9311e806f9bf67238d8c1fcbca392f4
sha1
3f88214397ef32a8a9bbf1ba4d9a157648a0d616
sha256
608874a11329a5d308b05e3f8b1a5f1d5d3adbc697a92c39c871ef8b8e3cc15f
sha512
125a2062e99c198ff37986ab504dc0b2e585e00019fc0f5a60d528361424856344b2f699707e4a9d252910286a4cf12f0be74daf7755df4b285d6ea846d0d97f
ripemd-160
45f481537d24ecede55a8c624b482e14aa095620
Diameter
136347720
Circumference
428348995.48572
Area
1.4601102224692E+16
Volume
1.3272179985491E+24
Surface area
5.8404408898768E+16
Circumference
428348995.48572
Perimeter
272695440
Area
4647675187299600
Diagonal
96412397.411325
Surface area
27886051123797600
Volume
3.1684995754444E+23
Space diagonal
118080589.26809
Perimeter
204521580
Area
2.01250239037E+15
Altitude
59040294.634044
Surface area
2.01250239037E+15
Volume
3.7341125599723E+22
Height
32137465.803775