68531572 is an even 8-digits composite number following 68531571
and preceding 68531573 . In scientific notation, it is written as 6.8531572 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 34091456 positive integers (up to 68531572) that are relatively prime to 68531572.
68531572 has 12 divisors, whose sum is 120540420
The reverse of 68531572 is 27513586
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million five hundred thirty-one thousand five hundred seventy-two
Scientific notation
6.8531572 × 10^7
Engineering notation
6.8531572 × 10^6
Prime Factorization
2 × 2 × 197 × 86969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34265786
Product of the distinct prime numbers
The prime factorization of 68531572 is 2 × 2 × 197 × 86969.
Since it has a total of 4 prime factors.
6 , 5 , 77 , 12 , 145 , 648 , 2150 , 8536 , 13381 , 83849 , 544548 , 524936 , 5674695 , 2214951 , 87532391 , 10210706 , 452983710 , 670150899 , 1273027313 , 1179600922
n×2
137063144
n×3
205594716
n×4
274126288
n×5
342657860
n÷2
34265786
n÷3
22843857.333333
n÷3
17132893
n÷5
13706314.4
n2
4696576360791184
n3
3.2186376102306E+23
n4
2.2057829512743E+31
n5
1.5116577314162E+39
2 √n
8278.3797931721
3 √n
409.22632603664
4 √n
90.985602120182
5 √n
36.912897673849
1 , 2 , 4 , 197 , 394 , 788 , 86969 , 173938 , 347876 , 17132893 , 34265786 , 68531572
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
-68531571
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 68531572 can be divided by 12 positive divisors.
The sum of these divisors (counting 68531572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101011011010101110100
3
Ternary
11202221202122101
4
Quaternary
10011123111310
5
Quinary
120021002242
6
Senary
10444511444
8
Octal
405332564
10
Decimal
68531572
12
Duodecimal
1ab4b584
16
Hexadecimal
415b574
20
Vigesimal
11868ic
36
Base36
14svas
md5
cf3eebe9e9a28a606da553690789b7cc
sha1
5619d8ca9af49a1cdd9f8a536af82c81a35bf68b
sha256
a06791217ec9a381c6f4c2feb752813e273220405e3329d4f381c6498b6a9d52
sha512
21154aabb45144fa51f373436cef840438979b5c770086b9c1430e11f7cee7de19a5fe8b0ef265c72508afee3572123a95dd5accb7ca0d297b67163834206b55
ripemd-160
f247049b02144bdfabe4a8587a21039250999f2c
Diameter
137063144
Circumference
430596566.26832
Area
1.4754729792085E+16
Volume
1.3482197694491E+24
Surface area
5.901891916834E+16
Circumference
430596566.26832
Perimeter
274126288
Area
4696576360791184
Diagonal
96918278.573148
Surface area
28179458164747104
Volume
3.2186376102306E+23
Space diagonal
118700164.62656
Perimeter
205594716
Area
2.0336772196293E+15
Altitude
59350082.313282
Surface area
2.0336772196293E+15
Volume
3.7932008006269E+22
Height
32306092.857716