678742968 is an even 9-digits composite number following 678742967
and preceding 678742969 . In scientific notation, it is written as 6.78742968 × 10^8.
The sum of its digits is 57. It has a total of 5 prime factors and 16 positive divisors.
There are 226247648 positive integers (up to 678742968) that are relatively prime to 678742968.
678742968 has 16 divisors, whose sum is 1696857480
The reverse of 678742968 is 869247876
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred seventy-eight million seven hundred forty-two thousand nine hundred sixty-eight
Scientific notation
6.78742968 × 10^8
Engineering notation
6.78742968 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 28280957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
169685742
Product of the distinct prime numbers
The prime factorization of 678742968 is 2 × 2 × 2 × 3 × 28280957.
Since it has a total of 5 prime factors.
9 , 8 , 5 , 52 , 273 , 830 , 2790 , 9722 , 43911 , 75510 , 377808 , 278027 , 8446187 , 1585452 , 12769663 , 66299404 , 641995780 , 456577211 , 4124380659 , 5675613256
n×2
1357485936
n×3
2036228904
n×4
2714971872
n×5
3393714840
n÷2
339371484
n÷3
226247656
n÷3
169685742
n÷5
135748593.6
n2
460692016609449024
n3
3.126914666874E+26
n4
2.1223713416768E+35
n5
1.4405446236479E+44
2 √n
26052.695983333
3 √n
878.82374180761
4 √n
161.40847556226
5 √n
58.390348676465
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 28280957 , 56561914 , 84842871 , 113123828 , 169685742 , 226247656 , 339371484 , 678742968
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678742967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678742968 can be divided by 16 positive divisors.
The sum of these divisors (counting 678742968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101001100101110111000
3
Ternary
1202022011201022110
4
Quaternary
220131030232320
5
Quinary
2342224233333
6
Senary
151203452320
8
Octal
5035145670
10
Decimal
678742968
12
Duodecimal
16b3870a0
16
Hexadecimal
2874cbb8
20
Vigesimal
ac22h88
36
Base36
b83tfc
md5
73f48efc7d568eba5b44e54ab2c4ad15
sha1
b61d0268e98ab51a66d019d0ee916e6b7e321e3a
sha256
587407a1df8d5840d9dfa3221efe7b1ba1461e792400d557d30e6bc386eaeb0f
sha512
68db5fa396ff34b62a59c4afe23acd562250da908807fc29d3cd9bafe786d972f8db6c0889579bd6bb4f31b79563191aa91e69fcc83c74494a6a90ec0c4f4d81
ripemd-160
d7c707fcf2470d235110f83d56bc6a2b2ca3d5e7
Diameter
1357485936
Circumference
4264667843.8891
Area
1.4473066549477E+18
Volume
1.3097989527805E+27
Surface area
5.7892266197908E+18
Circumference
4264667843.8891
Perimeter
2714971872
Area
460692016609449024
Diagonal
959887510.71097
Surface area
2764152099656694144
Volume
3.126914666874E+26
Space diagonal
1175617305.8561
Perimeter
2036228904
Area
1.9948549485223E+17
Altitude
587808652.92805
Surface area
1.9948549485223E+17
Volume
3.6851042752305E+25
Height
319962503.57032