67878690 is an even 8-digits composite number following 67878689
and preceding 67878691 . In scientific notation, it is written as 6.7878690 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 16140800 positive integers (up to 67878690) that are relatively prime to 67878690.
67878690 has 32 divisors, whose sum is 120745728
The reverse of 67878690 is 09687876
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-seven million eight hundred seventy-eight thousand six hundred ninety
Scientific notation
6.7878690 × 10^7
Engineering notation
6.7878690 × 10^6
Prime Factorization
2 × 15 × 11 × 53 × 3881
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
67878690
Product of the distinct prime numbers
The prime factorization of 67878690 is 2 × 15 × 11 × 53 × 3881.
Since it has a total of 5 prime factors.
5 , 9 , 16 , 13 , 75 , 133 , 8313 , 1504 , 49936 , 47726 , 539514 , 499177 , 8477481 , 4146063 , 3278701 , 2798784 , 302086842 , 858600597 , 8039388682 , 2297813583
n×2
135757380
n×3
203636070
n×4
271514760
n×5
339393450
n÷2
33939345
n÷3
22626230
n÷3
16969672.5
n÷5
13575738
n2
4607516556116100
n3
3.1275218798247E+23
n4
2.1229208814884E+31
n5
1.4410108840908E+39
2 √n
8238.8524686391
3 √n
407.92264729257
4 √n
90.768124739024
5 √n
36.842296253103
1 , 2 , 11 , 15 , 22 , 30 , 53 , 106 , 165 , 330 , 583 , 795 , 1166 , 1590 , 3881 , 7762 , 8745 , 17490 , 42691 , 58215 , 85382 , 116430 , 205693 , 411386 , 640365 , 1280730 , 2262623 , 3085395 , 4525246 , 6170790 , 33939345 , 67878690
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67878689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67878690 can be divided by 32 positive divisors.
The sum of these divisors (counting 67878690) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000010111011111100100010
3
Ternary
11201201121001120
4
Quaternary
10002323330202
5
Quinary
114334104230
6
Senary
10422513110
8
Octal
402737442
10
Decimal
67878690
12
Duodecimal
1a895796
16
Hexadecimal
40bbf22
20
Vigesimal
1144gea
36
Base36
14evj6
md5
23500980a1b26121e48aacdf08a9a3e9
sha1
31383200754d01e4f1134f6df8fb7049bf62b595
sha256
c252269feced6faa2b0602732fc32c4bebc0012637b4f91c3f7990e325e61acb
sha512
4e86ac2fa9b1ecee1dafeab9ba8648714d451ab514753abb04a16e535defc0019894ba15fb541f3ff792701ccc6ff0195bf1fe15d8cc5faf52f4015ec594be8b
ripemd-160
cdbcc4ae9202f04246adcbed70d06a0367fbcb05
Diameter
135757380
Circumference
426494387.6786
Area
1.4474940163988E+16
Volume
1.3100533015465E+24
Surface area
5.7899760655951E+16
Circumference
426494387.6786
Perimeter
271514760
Area
4607516556116100
Diagonal
95994963.994119
Surface area
27645099336696600
Volume
3.1275218798247E+23
Space diagonal
117569339.83122
Perimeter
203636070
Area
1.995113192977E+15
Altitude
58784669.915609
Surface area
1.995113192977E+15
Volume
3.6858198825556E+22
Height
31998321.331373