68641572 is an even 8-digits composite number following 68641571
and preceding 68641573 . In scientific notation, it is written as 6.8641572 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 22448608 positive integers (up to 68641572) that are relatively prime to 68641572.
68641572 has 24 divisors, whose sum is 163187136
The reverse of 68641572 is 27514686
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million six hundred forty-one thousand five hundred seventy-two
Scientific notation
6.8641572 × 10^7
Engineering notation
6.8641572 × 10^6
Prime Factorization
2 × 2 × 3 × 53 × 107927
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34320786
Product of the distinct prime numbers
The prime factorization of 68641572 is 2 × 2 × 3 × 53 × 107927.
Since it has a total of 5 prime factors.
2 , 1 , 17 , 1 , 786 , 970 , 8405 , 85 , 38235 , 28831 , 417900 , 942268 , 6213252 , 1248041 , 45382778 , 68438203 , 400629499 , 277595497 , 5502921034 , 9416004624
n×2
137283144
n×3
205924716
n×4
274566288
n×5
343207860
n÷2
34320786
n÷3
22880524
n÷3
17160393
n÷5
13728314.4
n2
4711665406631184
n3
3.2341612024918E+23
n4
2.2199790904045E+31
n5
1.523828545725E+39
2 √n
8285.020941434
3 √n
409.44515866876
4 √n
91.022090403561
5 √n
36.924739848727
1 , 2 , 3 , 4 , 6 , 12 , 53 , 106 , 159 , 212 , 318 , 636 , 107927 , 215854 , 323781 , 431708 , 647562 , 1295124 , 5720131 , 11440262 , 17160393 , 22880524 , 34320786 , 68641572
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
-68641571
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 68641572 can be divided by 24 positive divisors.
The sum of these divisors (counting 68641572) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000101110110001100100100
3
Ternary
11210011100112110
4
Quaternary
10011312030210
5
Quinary
120033012242
6
Senary
10451121020
8
Octal
405661444
10
Decimal
68641572
12
Duodecimal
1aba3170
16
Hexadecimal
4176324
20
Vigesimal
11903ic
36
Base36
14v86c
md5
be14d5a7e6366bd34d2accdbf9886247
sha1
f84a86aa99c258cce35d1cb228547aab3001283b
sha256
2db7ee51178c3cef1dd6eaa39f3e91de5f1805e1a826a498c995d652626d2e5c
sha512
1f45fa8bb697049b3739b2fbee7152d3affba851ee35e93788ba8a21f20e0131027a6c109de8352790c953e7892f2fe1664d123ecc1633adad1126312738e601
ripemd-160
69ea1133b1b9aaf88dd95da1010a185dbcf0a47e
Diameter
137283144
Circumference
431287716.65211
Area
1.4802133427646E+16
Volume
1.3547222765698E+24
Surface area
5.9208533710583E+16
Circumference
431287716.65211
Perimeter
274566288
Area
4711665406631184
Diagonal
97073842.065009
Surface area
28269992439787104
Volume
3.2341612024918E+23
Space diagonal
118890690.2154
Perimeter
205924716
Area
2.0402109681375E+15
Altitude
59445345.107699
Surface area
2.0402109681375E+15
Volume
3.811495529554E+22
Height
32357947.355003