678741961 is an odd 9-digits composite number following 678741960
and preceding 678741962 . In scientific notation, it is written as 6.78741961 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 678422800 positive integers (up to 678741961) that are relatively prime to 678741961.
678741961 has 4 divisors, whose sum is 679061124
The reverse of 678741961 is 169147876
Previous prime number is 2141
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred seventy-eight million seven hundred forty-one thousand nine hundred sixty-one
Scientific notation
6.78741961 × 10^8
Engineering notation
6.78741961 × 10^6
Prime Factorization
2141 × 317021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
678741961
Product of the distinct prime numbers
The prime factorization of 678741961 is 2141 × 317021.
Since it has a total of 2 prime factors.
8 , 5 , 57 , 13 , 580 , 656 , 6214 , 7177 , 25143 , 25749 , 165182 , 972635 , 486848 , 2649585 , 65855555 , 98832571 , 54407875 , 396985160 , 4062707984 , 2804244921
n×2
1357483922
n×3
2036225883
n×4
2714967844
n×5
3393709805
n÷2
339370980.5
n÷3
226247320.33333
n÷3
169685490.25
n÷5
135748392.2
n2
460690649622125521
n3
3.1269007493889E+26
n4
2.1223587464926E+35
n5
1.4405339375399E+44
2 √n
26052.676657111
3 √n
878.82330719246
4 √n
161.40841569482
5 √n
58.390331350579
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678741960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678741961 can be divided by 4 positive divisors.
The sum of these divisors (counting 678741961) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000011101001100011111001001
3
Ternary
1202022011122221011
4
Quaternary
220131030133021
5
Quinary
2342224220321
6
Senary
151203443521
8
Octal
5035143711
10
Decimal
678741961
12
Duodecimal
16b3865a1
16
Hexadecimal
2874c7c9
20
Vigesimal
ac22ei1
36
Base36
b83snd
md5
fb3673a84a142d12e9e1f3474f115853
sha1
196be8d3fa2e37b8d371a96e421488b247acbc99
sha256
7d92f5bb487ea5f8e2e57924448fc22b5f042f9e2bd48e9c3ab9188a2283ae8c
sha512
5a4bc9ccd8173b4bf6fa75188a0efa9ce59ff06137b421494c61e527a4fa90a9f1e309612c293412d6c69d09b1f92afee95a0e1d007ce49ea79c5b2981e1558d
ripemd-160
cb9510b75f1a8f71b93533a4cea6dcf47ef98a78
Diameter
1357483922
Circumference
4264661516.7215
Area
1.4473023604304E+18
Volume
1.3097931230379E+27
Surface area
5.7892094417215E+18
Circumference
4264661516.7215
Perimeter
2714967844
Area
460690649622125521
Diagonal
959886086.59791
Surface area
2764143897732753126
Volume
3.1269007493889E+26
Space diagonal
1175615561.6809
Perimeter
2036225883
Area
1.9948490292936E+17
Altitude
587807780.84047
Surface area
1.9948490292936E+17
Volume
3.6850878733169E+25
Height
319962028.86597