68800521 is an odd 8-digits composite number following 68800520
and preceding 68800522 . In scientific notation, it is written as 6.8800521 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 43872752 positive integers (up to 68800521) that are relatively prime to 68800521.
68800521 has 8 divisors, whose sum is 95722560
The reverse of 68800521 is 12500886
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-eight million eight hundred thousand five hundred twenty-one
Scientific notation
6.8800521 × 10^7
Engineering notation
6.8800521 × 10^6
Prime Factorization
3 × 23 × 997109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68800521
Product of the distinct prime numbers
The prime factorization of 68800521 is 3 × 23 × 997109.
Since it has a total of 3 prime factors.
9 , 4 , 79 , 13 , 149 , 968 , 1429 , 2737 , 74844 , 191 , 84113 , 923737 , 3615069 , 8509281 , 13373669 , 18046188 , 498931764 , 302686646 , 9071612551 , 2167069292
n×2
137601042
n×3
206401563
n×4
275202084
n×5
344002605
n÷2
34400260.5
n÷3
22933507
n÷3
17200130.25
n÷5
13760104.2
n2
4733511689871441
n3
3.2566807042275E+23
n4
2.240613291815E+31
n5
1.5415536183639E+39
2 √n
8294.6079473354
3 √n
409.7609572272
4 √n
91.074738250161
5 √n
36.941824893589
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68800520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68800521 can be divided by 8 positive divisors.
The sum of these divisors (counting 68800521) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110011101000000001001
3
Ternary
11210110102120110
4
Quaternary
10012131000021
5
Quinary
120103104041
6
Senary
10454344533
8
Octal
406350011
10
Decimal
68800521
12
Duodecimal
1b05b149
16
Hexadecimal
419d009
20
Vigesimal
11a0161
36
Base36
14ymtl
md5
df5f6edf3b25a30f45e651102e3e44dc
sha1
5c16431fcca43a3a8b033a938b302985921b249a
sha256
e2984c0b9414a6d7889d2b15e3a8957b86ad9977bc64a4f6e2cd05b86fed29fd
sha512
fae3c8a7e9434f2124bf231149be416ded69e7985318325ba5af85aaf5d239fe0606676b2db1177e55fb786ec46325c426e3d09ddfe0dc6e3aa2870e82ed59a2
ripemd-160
9a40ae8328824975ae709be5723b1d5ae47a752d
Diameter
137601042
Circumference
432286422.6735
Area
1.4870765550582E+16
Volume
1.3641552233985E+24
Surface area
5.9483062202326E+16
Circumference
432286422.6735
Perimeter
275202084
Area
4733511689871441
Diagonal
97298629.896535
Surface area
28401070139228646
Volume
3.2566807042275E+23
Space diagonal
119165997.95921
Perimeter
206401563
Area
2.0496706862696E+15
Altitude
59582998.979605
Surface area
2.0496706862696E+15
Volume
3.8380350168644E+22
Height
32432876.632178