68651572 is an even 8-digits composite number following 68651571
and preceding 68651573 . In scientific notation, it is written as 6.8651572 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 31205240 positive integers (up to 68651572) that are relatively prime to 68651572.
68651572 has 12 divisors, whose sum is 131062176
The reverse of 68651572 is 27515686
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million six hundred fifty-one thousand five hundred seventy-two
Scientific notation
6.8651572 × 10^7
Engineering notation
6.8651572 × 10^6
Prime Factorization
2 × 2 × 11 × 1560263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34325786
Product of the distinct prime numbers
The prime factorization of 68651572 is 2 × 2 × 11 × 1560263.
Since it has a total of 4 prime factors.
5 , 3 , 26 , 73 , 122 , 933 , 7436 , 2097 , 90477 , 68017 , 786945 , 559474 , 593572 , 4332512 , 68010715 , 36262208 , 976090512 , 893242720 , 7295166034 , 5028417601
n×2
137303144
n×3
205954716
n×4
274606288
n×5
343257860
n÷2
34325786
n÷3
22883857.333333
n÷3
17162893
n÷5
13730314.4
n2
4713038338071184
n3
3.2355749080485E+23
n4
2.2212730376129E+31
n5
1.5249388587334E+39
2 √n
8285.6244182319
3 √n
409.46504094831
4 √n
91.025405345057
5 √n
36.925815657081
1 , 2 , 4 , 11 , 22 , 44 , 1560263 , 3120526 , 6241052 , 17162893 , 34325786 , 68651572
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
-68651571
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 68651572 can be divided by 12 positive divisors.
The sum of these divisors (counting 68651572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101111000101000110100
3
Ternary
11210011212020211
4
Quaternary
10011320220310
5
Quinary
120033322242
6
Senary
10451235204
8
Octal
405705064
10
Decimal
68651572
12
Duodecimal
1aba8b04
16
Hexadecimal
4178a34
20
Vigesimal
11918ic
36
Base36
14vfw4
md5
a2776dfae49158cb10dbe59c17f17f75
sha1
7114a134f4c9e83cf62c9636d665ce7fa5b6952f
sha256
78f0c1a01d2003d63002c7ee46709b2adb8b5edfb8bee238630c820deb70fda7
sha512
ddccf2888f060ced77633ccf6906e79a5ff98479ffaeb059658772db052f35d40ef3b0001e8f2e4393aaf4789b491519011b24f2c6f6111e5eba585ab7cab4f6
ripemd-160
a12131232f4a5e5e3faaaebce60cd0440e3dfb4c
Diameter
137303144
Circumference
431350548.50518
Area
1.4806446618971E+16
Volume
1.3553144481686E+24
Surface area
5.9225786475886E+16
Circumference
431350548.50518
Perimeter
274606288
Area
4713038338071184
Diagonal
97087984.200633
Surface area
28278230028427104
Volume
3.2355749080485E+23
Space diagonal
118908010.72347
Perimeter
205954716
Area
2.0408054648898E+15
Altitude
59454005.361736
Surface area
2.0408054648898E+15
Volume
3.8131615975303E+22
Height
32362661.400211