68752830 is an even 8-digits composite number following 68752829
and preceding 68752831 . In scientific notation, it is written as 6.8752830 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 17368992 positive integers (up to 68752830) that are relatively prime to 68752830.
68752830 has 16 divisors, whose sum is 115795200
The reverse of 68752830 is 03825786
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million seven hundred fifty-two thousand eight hundred thirty
Scientific notation
6.8752830 × 10^7
Engineering notation
6.8752830 × 10^6
Prime Factorization
2 × 15 × 19 × 120619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68752830
Product of the distinct prime numbers
The prime factorization of 68752830 is 2 × 15 × 19 × 120619.
Since it has a total of 4 prime factors.
1 , 4 , 67 , 71 , 581 , 731 , 24 , 2551 , 60769 , 29555 , 984246 , 738921 , 3525465 , 7231602 , 11064304 , 85952681 , 126581806 , 816269132 , 7694900944 , 8831863070
n×2
137505660
n×3
206258490
n×4
275011320
n×5
343764150
n÷2
34376415
n÷3
22917610
n÷3
17188207.5
n÷5
13750566
n2
4726951633008900
n3
3.2499130204248E+23
n4
2.2344071740806E+31
n5
1.5362181659034E+39
2 √n
8291.7326295534
3 √n
409.66625626367
4 √n
91.058951397177
5 √n
36.936702021718
1 , 2 , 15 , 19 , 30 , 38 , 285 , 570 , 120619 , 241238 , 1809285 , 2291761 , 3618570 , 4583522 , 34376415 , 68752830
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
-68752829
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 68752830 can be divided by 16 positive divisors.
The sum of these divisors (counting 68752830) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110010001010110111110
3
Ternary
11210101000011010
4
Quaternary
10012101112332
5
Quinary
120100042310
6
Senary
10453340050
8
Octal
406212676
10
Decimal
68752830
12
Duodecimal
1b037626
16
Hexadecimal
41915be
20
Vigesimal
119e21a
36
Base36
14xm0u
md5
87d613936703e4c8e9fe709598a8c983
sha1
0c9aacea7994f96b39937f901dfc2c60601eb954
sha256
313d2171b31ce7d57ec896b1a25e0b58a227575dacf5ab32fab84e372d936af0
sha512
3e71d82193b2543976f7ad856ca684d649ea8f463eda855de8129f21bc80a6ed2603d6b60ea3c066b5b5b82382870089c11d73008f64929c989055fb40269a1f
ripemd-160
bdbd519ce6a1b4213c00e876cc477dde1460bc03
Diameter
137505660
Circumference
431986771.28302
Area
1.4850156524135E+16
Volume
1.3613203826363E+24
Surface area
5.940062609654E+16
Circumference
431986771.28302
Perimeter
275011320
Area
4726951633008900
Diagonal
97231184.637532
Surface area
28361709798053400
Volume
3.2499130204248E+23
Space diagonal
119083394.72415
Perimeter
206258490
Area
2.046830098323E+15
Altitude
59541697.362073
Surface area
2.046830098323E+15
Volume
3.8300592250148E+22
Height
32410394.879177