68571812 is an even 8-digits composite number following 68571811
and preceding 68571813 . In scientific notation, it is written as 6.8571812 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 32269056 positive integers (up to 68571812) that are relatively prime to 68571812.
68571812 has 12 divisors, whose sum is 127059660
The reverse of 68571812 is 21817586
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million five hundred seventy-one thousand eight hundred twelve
Scientific notation
6.8571812 × 10^7
Engineering notation
6.8571812 × 10^6
Prime Factorization
2 × 2 × 17 × 1008409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34285906
Product of the distinct prime numbers
The prime factorization of 68571812 is 2 × 2 × 17 × 1008409.
Since it has a total of 4 prime factors.
9 , 10 , 92 , 10 , 699 , 687 , 8433 , 1905 , 9744 , 82367 , 760105 , 576356 , 8981291 , 3292064 , 63909787 , 19898725 , 804804056 , 792126954 , 3988497066 , 414919363
n×2
137143624
n×3
205715436
n×4
274287248
n×5
342859060
n÷2
34285906
n÷3
22857270.666667
n÷3
17142953
n÷5
13714362.4
n2
4702093400963344
n3
3.224310646973E+23
n4
2.2109682351383E+31
n5
1.5161009815788E+39
2 √n
8280.8098637754
3 √n
409.30640613634
4 √n
90.998955289472
5 √n
36.917231519439
1 , 2 , 4 , 17 , 34 , 68 , 1008409 , 2016818 , 4033636 , 17142953 , 34285906 , 68571812
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
-68571811
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 68571812 can be divided by 12 positive divisors.
The sum of these divisors (counting 68571812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101100101001010100100
3
Ternary
11210000210211202
4
Quaternary
10011211022210
5
Quinary
120023244222
6
Senary
10445422032
8
Octal
405451244
10
Decimal
68571812
12
Duodecimal
1ab6a918
16
Hexadecimal
41652a4
20
Vigesimal
118b9ac
36
Base36
14tqck
md5
6fc9a29a83379a1667106c899395c12d
sha1
930fbccc20a3706b71136fe9a1f06cf799eb9e99
sha256
d58ea787b3381e48d6ba620bd305accd2c0bd6273daafc590fa2da7d0bbc0211
sha512
65eabb058ad4fc0ce98bcc7b45f329278d92385862cd1864bf60fcf4835c9ba7de24944224c5f96a96dc945fa07c3a569f29c1af4170a812507971f4c1cb3e3f
ripemd-160
5bb68d4b76069f068b530aeabe5dc1a5f34d9608
Diameter
137143624
Circumference
430849401.64508
Area
1.4772062084959E+16
Volume
1.3505960855229E+24
Surface area
5.9088248339838E+16
Circumference
430849401.64508
Perimeter
274287248
Area
4702093400963344
Diagonal
96975186.526898
Surface area
28212560405780064
Volume
3.224310646973E+23
Space diagonal
118769862.35106
Perimeter
205715436
Area
2.0360661681007E+15
Altitude
59384931.175531
Surface area
2.0360661681007E+15
Volume
3.7998865385443E+22
Height
32325062.175633