67878369 is an odd 8-digits composite number following 67878368
and preceding 67878370 . In scientific notation, it is written as 6.7878369 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 41333760 positive integers (up to 67878369) that are relatively prime to 67878369.
67878369 has 16 divisors, whose sum is 82073040
The reverse of 67878369 is 96387876
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-seven million eight hundred seventy-eight thousand three hundred sixty-nine
Scientific notation
6.7878369 × 10^7
Engineering notation
6.7878369 × 10^6
Prime Factorization
9 × 13 × 97 × 5981
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67878369
Product of the distinct prime numbers
The prime factorization of 67878369 is 9 × 13 × 97 × 5981.
Since it has a total of 4 prime factors.
6 , 9 , 71 , 60 , 41 , 170 , 5556 , 7565 , 74563 , 20349 , 98653 , 873421 , 4775837 , 5955272 , 42078063 , 58207775 , 215103268 , 763316219 , 9310486199 , 5501309289
n×2
135756738
n×3
203635107
n×4
271513476
n×5
339391845
n÷2
33939184.5
n÷3
22626123
n÷3
16969592.25
n÷5
13575673.8
n2
4607472978100161
n3
3.1274775096501E+23
n4
2.1228807243923E+31
n5
1.4409768115329E+39
2 √n
8238.8329877477
3 √n
407.92200426613
4 √n
90.768017427659
5 √n
36.842261407411
1 , 9 , 13 , 97 , 117 , 873 , 1261 , 5981 , 11349 , 53829 , 77753 , 580157 , 699777 , 5221413 , 7542041 , 67878369
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
-67878368
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 67878369 can be divided by 16 positive divisors.
The sum of these divisors (counting 67878369) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000010111011110111100001
3
Ternary
11201201120121200
4
Quaternary
10002323313201
5
Quinary
114334101434
6
Senary
10422511413
8
Octal
402736741
10
Decimal
67878369
12
Duodecimal
1a895569
16
Hexadecimal
40bbde1
20
Vigesimal
1144fi9
36
Base36
14eva9
md5
c25ae6f84e50b5e6fda7a2c55140c115
sha1
aefd8b580b550a9d9293239b15e1e54bc344e444
sha256
056168ef1025f081e8de4bc8f3d966d9f232c5fc9ad1c2b2a9be1b8fbfd8c538
sha512
697f158b15e3ff8446d443b9edd494dad6bd42cfc45d65352ac7453736af41cda27f809258ce6b9d305d38829491c39381148365e22b88048f808c5f7720fc09
ripemd-160
dcad52524126ce9481b9fdd72773f37f63fca428
Diameter
135756738
Circumference
426492370.77611
Area
1.4474803259613E+16
Volume
1.3100347158112E+24
Surface area
5.7899213038452E+16
Circumference
426492370.77611
Perimeter
271513476
Area
4607472978100161
Diagonal
95994510.031565
Surface area
27644837868600966
Volume
3.1274775096501E+23
Space diagonal
117568783.84291
Perimeter
203635107
Area
1.9950943231425E+15
Altitude
58784391.921454
Surface area
1.9950943231425E+15
Volume
3.6857675918034E+22
Height
31998170.010522