678382021 is an odd 9-digits composite number following 678382020
and preceding 678382022 . In scientific notation, it is written as 6.78382021 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 654249360 positive integers (up to 678382021) that are relatively prime to 678382021.
678382021 has 8 divisors, whose sum is 702664704
The reverse of 678382021 is 120283876
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred seventy-eight million three hundred eighty-two thousand twenty-one
Scientific notation
6.78382021 × 10^8
Engineering notation
6.78382021 × 10^6
Prime Factorization
31 × 293 × 74687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
678382021
Product of the distinct prime numbers
The prime factorization of 678382021 is 31 × 293 × 74687.
Since it has a total of 3 prime factors.
8 , 3 , 75 , 9 , 334 , 967 , 9320 , 602 , 47141 , 45669 , 240962 , 419157 , 6094266 , 2721389 , 40414033 , 14498459 , 336077992 , 674296808 , 1841545893 , 6095262922
n×2
1356764042
n×3
2035146063
n×4
2713528084
n×5
3391910105
n÷2
339191010.5
n÷3
226127340.33333
n÷3
169595505.25
n÷5
135676404.2
n2
460202166416044441
n3
3.1219287572189E+26
n4
2.1178603397402E+35
n5
1.4367183774687E+44
2 √n
26045.767813601
3 √n
878.66793170279
4 √n
161.38701253075
5 √n
58.38413710397
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
-678382020
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 678382021 can be divided by 8 positive divisors.
The sum of these divisors (counting 678382021) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011011110100100111000101
3
Ternary
1202021111101012001
4
Quaternary
220123310213011
5
Quinary
2342131211041
6
Senary
151152025301
8
Octal
5033644705
10
Decimal
678382021
12
Duodecimal
16b232231
16
Hexadecimal
286f49c5
20
Vigesimal
abjhf11
36
Base36
b7w2x1
md5
a500e47702d0d70a5ae36812c208eb01
sha1
a941383138920199968459c88e07b7757a831eb0
sha256
3a63319d495d834e5697bd1c49deba53850757c01ae291a304184535049610a4
sha512
132fe41fa6e0e4da6d33e1e2322146a8af7ca2545b5e451449ed84457ac81cef74bee49aa5f13690d88c07a96b6cf7f79d5b225b894c10b5e80861bc645a50a0
ripemd-160
72d0af40ed8bb25f21146230f8793ad1a64efb88
Diameter
1356764042
Circumference
4262399947.002
Area
1.4457677451788E+18
Volume
1.307710459828E+27
Surface area
5.783070980715E+18
Circumference
4262399947.002
Perimeter
2713528084
Area
460202166416044441
Diagonal
959377054.56827
Surface area
2761212998496266646
Volume
3.1219287572189E+26
Space diagonal
1174992127.3133
Perimeter
2035146063
Area
1.9927338349646E+17
Altitude
587496063.65663
Surface area
1.9927338349646E+17
Volume
3.6792283243513E+25
Height
319792351.52276