68522013 is an odd 8-digits composite number following 68522012
and preceding 68522014 . In scientific notation, it is written as 6.8522013 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 38922912 positive integers (up to 68522013) that are relatively prime to 68522013.
68522013 has 16 divisors, whose sum is 96281856
The reverse of 68522013 is 31022586
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-eight million five hundred twenty-two thousand thirteen
Scientific notation
6.8522013 × 10^7
Engineering notation
6.8522013 × 10^6
Prime Factorization
21 × 3 × 173 × 6287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68522013
Product of the distinct prime numbers
The prime factorization of 68522013 is 21 × 3 × 173 × 6287.
Since it has a total of 4 prime factors.
2 , 9 , 100 , 81 , 190 , 325 , 4536 , 9758 , 97838 , 26147 , 183743 , 482390 , 4991855 , 2603890 , 42743464 , 75604562 , 35374511 , 443511566 , 8761735949 , 827967608
n×2
137044026
n×3
205566039
n×4
274088052
n×5
342610065
n÷2
34261006.5
n÷3
22840671
n÷3
17130503.25
n÷5
13704402.6
n2
4695266265572169
n3
3.21729096088E+23
n4
2.204552530462E+31
n5
1.510603771515E+39
2 √n
8277.8024257649
3 √n
409.20729842534
4 √n
90.982429214464
5 √n
36.911867870893
1 , 3 , 21 , 63 , 173 , 519 , 3633 , 6287 , 10899 , 18861 , 132027 , 396081 , 1087651 , 3262953 , 22840671 , 68522013
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68522012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68522013 can be divided by 16 positive divisors.
The sum of these divisors (counting 68522013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101011001000000011101
3
Ternary
11202221021112100
4
Quaternary
10011121000131
5
Quinary
120020201023
6
Senary
10444355313
8
Octal
405310035
10
Decimal
68522013
12
Duodecimal
1ab45b39
16
Hexadecimal
415901d
20
Vigesimal
118550d
36
Base36
14snx9
md5
23ad12d5dc4e117b4adc47ed9eff6c77
sha1
ee5ece5bc4dd3c826d12704b7df240fcf6136d5a
sha256
467ef63c9f06c157e19b9f82cb3636c78b432adc82953abac6c9db8713fb9c89
sha512
552a76845c3f08cb441929a49b440aba607ee7f1c9b547a60b6189d64a03284bcecbbaeb9bfa7d4c29d226da702d52a099b21377c53f90aab4c16feca3aee526
ripemd-160
fc329b8ea68c52091ead1e1667d952874d6f5778
Diameter
137044026
Circumference
430536505.29997
Area
1.475061400657E+16
Volume
1.3476556862882E+24
Surface area
5.9002456026278E+16
Circumference
430536505.29997
Perimeter
274088052
Area
4695266265572169
Diagonal
96904760.105706
Surface area
28171597593433014
Volume
3.21729096088E+23
Space diagonal
118683607.9529
Perimeter
205566039
Area
2.0331099317588E+15
Altitude
59341803.976448
Surface area
2.0331099317588E+15
Volume
3.7916137591474E+22
Height
32301586.701902