68448900 is an even 8-digits composite number following 68448899
and preceding 68448901 . In scientific notation, it is written as 6.8448900 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 16848000 positive integers (up to 68448900) that are relatively prime to 68448900.
68448900 has 24 divisors, whose sum is 127778560
The reverse of 68448900 is 00984486
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million four hundred forty-eight thousand nine hundred
Scientific notation
6.8448900 × 10^7
Engineering notation
6.8448900 × 10^6
Prime Factorization
2 × 2 × 39 × 25 × 17551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34224450
Product of the distinct prime numbers
The prime factorization of 68448900 is 2 × 2 × 39 × 25 × 17551.
Since it has a total of 5 prime factors.
6 , 1 , 64 , 64 , 283 , 587 , 8395 , 967 , 34971 , 38047 , 25726 , 868262 , 4103277 , 4089904 , 76031042 , 98060115 , 366811891 , 168909956 , 1520288367 , 6004246193
n×2
136897800
n×3
205346700
n×4
273795600
n×5
342244500
n÷2
34224450
n÷3
22816300
n÷3
17112225
n÷5
13689780
n2
4685251911210000
n3
3.2070033954522E+23
n4
2.1951585471497E+31
n5
1.5025618787799E+39
2 √n
8273.3850387855
3 √n
409.06170521044
4 √n
90.958149930534
5 √n
36.903987512927
1 , 2 , 4 , 25 , 39 , 50 , 78 , 100 , 156 , 975 , 1950 , 3900 , 17551 , 35102 , 70204 , 438775 , 684489 , 877550 , 1368978 , 1755100 , 2737956 , 17112225 , 34224450 , 68448900
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
-68448899
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 68448900 can be divided by 24 positive divisors.
The sum of these divisors (counting 68448900) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000101000111001010000100
3
Ternary
11202210120020110
4
Quaternary
10011013022010
5
Quinary
120010331100
6
Senary
10443033020
8
Octal
405071204
10
Decimal
68448900
12
Duodecimal
1ab0b770
16
Hexadecimal
4147284
20
Vigesimal
117g250
36
Base36
14r3ic
md5
483a5c8718db74a5d5404951b3e40403
sha1
6d25823d005ca3e2db334bd97f43ec968430ef84
sha256
405174beb8fb4ffbd4242f2e53b5657931fc24532fa81a739143c465c38cc1e9
sha512
2bed82deaa7a3d105494679c9362f661d3f317c9192c476e7aff9bb89ffc4a5d6cdb7f34e0dbcfb6eac5c162eab04b9570adecbb10084e9460f84b6791865747
ripemd-160
f242f6554e3eeaa32984ed41fe52bc7bebd5c3e9
Diameter
136897800
Circumference
430077122.7726
Area
1.4719152984475E+16
Volume
1.3433464409587E+24
Surface area
5.8876611937899E+16
Circumference
430077122.7726
Perimeter
273795600
Area
4685251911210000
Diagonal
96801362.70952
Surface area
28111511467260000
Volume
3.2070033954522E+23
Space diagonal
118556972.5222
Perimeter
205346700
Area
2.0287735891187E+15
Altitude
59278486.261101
Surface area
2.0287735891187E+15
Volume
3.7794897470209E+22
Height
32267120.903173