67686978 is an even 8-digits composite number following 67686977
and preceding 67686979 . In scientific notation, it is written as 6.7686978 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 22562324 positive integers (up to 67686978) that are relatively prime to 67686978.
67686978 has 8 divisors, whose sum is 135373968
The reverse of 67686978 is 87968676
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-seven million six hundred eighty-six thousand nine hundred seventy-eight
Scientific notation
6.7686978 × 10^7
Engineering notation
6.7686978 × 10^6
Prime Factorization
2 × 3 × 11281163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67686978
Product of the distinct prime numbers
The prime factorization of 67686978 is 2 × 3 × 11281163.
Since it has a total of 3 prime factors.
8 , 3 , 62 , 74 , 582 , 25 , 8537 , 4305 , 70992 , 54574 , 733136 , 898187 , 7969504 , 5357993 , 84676432 , 82958054 , 261195957 , 60697222 , 1977746609 , 5186952940
n×2
135373956
n×3
203060934
n×4
270747912
n×5
338434890
n÷2
33843489
n÷3
22562326
n÷3
16921744.5
n÷5
13537395.6
n2
4581526990772484
n3
3.1010971663082E+23
n4
2.0990389567177E+31
n5
1.4207760368449E+39
2 √n
8227.2096120131
3 √n
407.53824875901
4 √n
90.7039669034
5 √n
36.821461722332
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67686977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67686978 can be divided by 8 positive divisors.
The sum of these divisors (counting 67686978) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010001101001001000010
3
Ternary
11201100212002010
4
Quaternary
10002031021002
5
Quinary
114311440403
6
Senary
10414433350
8
Octal
402151102
10
Decimal
67686978
12
Duodecimal
1a802856
16
Hexadecimal
408d242
20
Vigesimal
1130h8i
36
Base36
14arlu
md5
5e96695c37558bea807d03c91532b23c
sha1
46e8f70b66381157695a4cd8e55db70f186451cc
sha256
a6a3021c7e56866766e31e741b903f30b5f73b37cc0e2773fa988307c4755edf
sha512
feefb7af9b61ffb80989ec7a115ccade50518a73f2ec2ecedc6dc07c52e383f0a94c8c594fbd5643f97e751f9d1e1bbb312443c4a57dd33be164dc25754b2553
ripemd-160
d18e3a28e901c120cce67a584d21af0243fe872c
Diameter
135373956
Circumference
425289825.65699
Area
1.4393291536434E+16
Volume
1.2989845434323E+24
Surface area
5.7573166145737E+16
Circumference
425289825.65699
Perimeter
270747912
Area
4581526990772484
Diagonal
95723842.283649
Surface area
27489161944634904
Volume
3.1010971663082E+23
Space diagonal
117237284.9068
Perimeter
203060934
Area
1.9838593810665E+15
Altitude
58618642.453398
Surface area
1.9838593810665E+15
Volume
3.6546780590249E+22
Height
31907947.427883