678742997 is an odd 9-digits composite number following 678742996
and preceding 678742998 . In scientific notation, it is written as 6.78742997 × 10^8.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 676426176 positive integers (up to 678742997) that are relatively prime to 678742997.
678742997 has 4 divisors, whose sum is 681059820
The reverse of 678742997 is 799247876
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
six hundred seventy-eight million seven hundred forty-two thousand nine hundred ninety-seven
Scientific notation
6.78742997 × 10^8
Engineering notation
6.78742997 × 10^6
Prime Factorization
293 × 2316529
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
678742997
Product of the distinct prime numbers
The prime factorization of 678742997 is 293 × 2316529.
Since it has a total of 2 prime factors.
10 , 3 , 64 , 56 , 291 , 870 , 3851 , 5535 , 14566 , 76077 , 380881 , 431818 , 6709255 , 2697711 , 52150912 , 38574230 , 394721412 , 251740875 , 5532937344 , 7885640774
n×2
1357485994
n×3
2036228991
n×4
2714971988
n×5
3393714985
n÷2
339371498.5
n÷3
226247665.66667
n÷3
169685749.25
n÷5
135748599.4
n2
460692055976542009
n3
3.1269150676761E+26
n4
2.1223717043989E+35
n5
1.4405449313917E+44
2 √n
26052.696539898
3 √n
878.82375432383
4 √n
161.40847728635
5 √n
58.390349175423
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
-678742996
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 678742997 can be divided by 4 positive divisors.
The sum of these divisors (counting 678742997) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000011101001100101111010101
3
Ternary
1202022011201100112
4
Quaternary
220131030233111
5
Quinary
2342224233442
6
Senary
151203452405
8
Octal
5035145725
10
Decimal
678742997
12
Duodecimal
16b387105
16
Hexadecimal
2874cbd5
20
Vigesimal
ac22h9h
36
Base36
b83tg5
md5
2b6968cd1b3169753fffe86f3fe9d733
sha1
e34e7419176acaa14c0adf926ace2412e9251171
sha256
f51c95d0807952ff60b111bd2c11c5ea95b72d1b5437b3dff7b87d2f9ec0aa5e
sha512
3a757560b589e7633901a23da31c0818aa3bfd8ec6806d8c1ad479ef872c33c451e60f4ac4f21fb823791d3688eddb347aee3fc2d2e9787f2e77e90b7820de31
ripemd-160
26301bb2be95d38ad6ce0100dc614b251722d259
Diameter
1357485994
Circumference
4264668026.1014
Area
1.4473067786231E+18
Volume
1.3097991206681E+27
Surface area
5.7892271144923E+18
Circumference
4264668026.1014
Perimeter
2714971988
Area
460692055976542009
Diagonal
959887551.72316
Surface area
2764152335859252054
Volume
3.1269150676761E+26
Space diagonal
1175617356.0856
Perimeter
2036228991
Area
1.9948551189868E+17
Altitude
587808678.04279
Surface area
1.9948551189868E+17
Volume
3.6851047475803E+25
Height
319962517.24105