678742669 is an odd 9-digits composite number following 678742668
and preceding 678742670 . In scientific notation, it is written as 6.78742669 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 606922800 positive integers (up to 678742669) that are relatively prime to 678742669.
678742669 has 8 divisors, whose sum is 752585760
The reverse of 678742669 is 966247876
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred seventy-eight million seven hundred forty-two thousand six hundred sixty-nine
Scientific notation
6.78742669 × 10^8
Engineering notation
6.78742669 × 10^6
Prime Factorization
11 × 61 × 1011539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
678742669
Product of the distinct prime numbers
The prime factorization of 678742669 is 11 × 61 × 1011539.
Since it has a total of 3 prime factors.
8 , 5 , 50 , 92 , 114 , 605 , 2948 , 7301 , 40997 , 63482 , 330022 , 877692 , 1801620 , 4879699 , 50687441 , 56739051 , 195090907 , 295450677 , 9704198380 , 2756452066
n×2
1357485338
n×3
2036228007
n×4
2714970676
n×5
3393713345
n÷2
339371334.5
n÷3
226247556.33333
n÷3
169685667.25
n÷5
135748533.8
n2
460691610721243561
n3
3.1269105344685E+26
n4
2.1223676018893E+35
n5
1.4405414507055E+44
2 √n
26052.690244963
3 √n
878.82361276105
4 √n
161.40845778634
5 √n
58.390343532038
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
-678742668
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 678742669 can be divided by 8 positive divisors.
The sum of these divisors (counting 678742669) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011101001100101010001101
3
Ternary
1202022011200220101
4
Quaternary
220131030222031
5
Quinary
2342224231134
6
Senary
151203451101
8
Octal
5035145215
10
Decimal
678742669
12
Duodecimal
16b386a91
16
Hexadecimal
2874ca8d
20
Vigesimal
ac22gd9
36
Base36
b83t71
md5
4f2576a5bfdede41678c94008771d726
sha1
1a6452fce8266889763a909201e022c62827ddbf
sha256
54aa5e5cdac28a1b5affd4bf6762b8f72fe21bf51a8f41b090a54017b2798eb4
sha512
b92fa9d36172e2167d35a60438093f6403c61f9d4c9cc2ceecf535e241839aa8f56fa837c77bef3111f8c3218be37036819ab708645fa013844bfe3acd31900e
ripemd-160
e92d078e05b262cd360b60df40512e21d0bd7321
Diameter
1357485338
Circumference
4264665965.2167
Area
1.4473053798123E+18
Volume
1.3097972218025E+27
Surface area
5.7892215192492E+18
Circumference
4264665965.2167
Perimeter
2714970676
Area
460691610721243561
Diagonal
959887087.86111
Surface area
2764149664327461366
Volume
3.1269105344685E+26
Space diagonal
1175616787.9729
Perimeter
2036228007
Area
1.9948531909748E+17
Altitude
587808393.98645
Surface area
1.9948531909748E+17
Volume
3.6850994051438E+25
Height
319962362.62037