68759440 is an even 8-digits composite number following 68759439
and preceding 68759441 . In scientific notation, it is written as 6.8759440 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 27503744 positive integers (up to 68759440) that are relatively prime to 68759440.
68759440 has 20 divisors, whose sum is 159865884
The reverse of 68759440 is 04495786
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million seven hundred fifty-nine thousand four hundred forty
Scientific notation
6.8759440 × 10^7
Engineering notation
6.8759440 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 859493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8594930
Product of the distinct prime numbers
The prime factorization of 68759440 is 2 × 2 × 2 × 2 × 5 × 859493.
Since it has a total of 6 prime factors.
2 , 10 , 60 , 41 , 755 , 685 , 8206 , 2573 , 36702 , 16022 , 822144 , 633459 , 4187610 , 9757769 , 52187066 , 73265640 , 109207092 , 936065151 , 2002796139 , 5045366658
n×2
137518880
n×3
206278320
n×4
275037760
n×5
343797200
n÷2
34379720
n÷3
22919813.333333
n÷3
17189860
n÷5
13751888
n2
4727860589113600
n3
3.2508504650552E+23
n4
2.2352665750094E+31
n5
1.5369567794836E+39
2 √n
8292.1312097675
3 √n
409.67938448534
4 √n
91.06113995425
5 √n
36.937412224372
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 859493 , 1718986 , 3437972 , 4297465 , 6875944 , 8594930 , 13751888 , 17189860 , 34379720 , 68759440
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68759439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68759440 can be divided by 20 positive divisors.
The sum of these divisors (counting 68759440) is 1, the average is 0.05.
Base
System
Value
2
Binary
100000110010010111110010000
3
Ternary
11210101100012221
4
Quaternary
10012102332100
5
Quinary
120100300230
6
Senary
10453430424
8
Octal
406227620
10
Decimal
68759440
12
Duodecimal
1b03b414
16
Hexadecimal
4192f90
20
Vigesimal
119eic0
36
Base36
14xr4g
md5
6c18ab1c218f992076f8a27a9dab1876
sha1
aa086dd562df82051434421eeb7153fae28c6fe3
sha256
c17d314d1f64fcd5894f47da8121dfd6cbfbb2e5a2fdb4342747d46abd8b6a08
sha512
b3244ae8b94acc6b8d344dfed843cfa4740987814b8b3c109749e2a91e269e95e26d513b015efed649f2634ab5d096b8f7227956c13fe711d95dfe4a42c424da
ripemd-160
478e0508468e5f4ecd40e85058bcbb711b9985ec
Diameter
137518880
Circumference
432028303.1379
Area
1.4853012093956E+16
Volume
1.3617130585249E+24
Surface area
5.9412048375824E+16
Circumference
432028303.1379
Perimeter
275037760
Area
4727860589113600
Diagonal
97240532.589179
Surface area
28367163534681600
Volume
3.2508504650552E+23
Space diagonal
119094843.57998
Perimeter
206278320
Area
2.0472236878618E+15
Altitude
59547421.789992
Surface area
2.0472236878618E+15
Volume
3.8311640141066E+22
Height
32413510.86306