678658972 is an even 9-digits composite number following 678658971
and preceding 678658973 . In scientific notation, it is written as 6.78658972 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 319368896 positive integers (up to 678658972) that are relatively prime to 678658972.
678658972 has 12 divisors, whose sum is 1257515280
The reverse of 678658972 is 279856876
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
six hundred seventy-eight million six hundred fifty-eight thousand nine hundred seventy-two
Scientific notation
6.78658972 × 10^8
Engineering notation
6.78658972 × 10^6
Prime Factorization
2 × 2 × 17 × 9980279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
339329486
Product of the distinct prime numbers
The prime factorization of 678658972 is 2 × 2 × 17 × 9980279.
Since it has a total of 4 prime factors.
10 , 10 , 16 , 39 , 317 , 411 , 4599 , 1640 , 58432 , 49080 , 587624 , 448443 , 2869875 , 5843775 , 59724861 , 51633756 , 865082424 , 462893615 , 6582710262 , 6167426318
n×2
1357317944
n×3
2035976916
n×4
2714635888
n×5
3393294860
n÷2
339329486
n÷3
226219657.33333
n÷3
169664743
n÷5
135731794.4
n2
460578000276096784
n3
3.1257539219319E+26
n4
2.1213209433833E+35
n5
1.4396534907186E+44
2 √n
26051.083892998
3 √n
878.78748816043
4 √n
161.40348166318
5 √n
58.388903416991
1 , 2 , 4 , 17 , 34 , 68 , 9980279 , 19960558 , 39921116 , 169664743 , 339329486 , 678658972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678658971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678658972 can be divided by 12 positive divisors.
The sum of these divisors (counting 678658972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000011100111000001110011100
3
Ternary
1202022000110002111
4
Quaternary
220130320032130
5
Quinary
2342214041342
6
Senary
151202003404
8
Octal
5034701634
10
Decimal
678658972
12
Duodecimal
16b346564
16
Hexadecimal
2873839c
20
Vigesimal
ac1c78c
36
Base36
b820m4
md5
252a4f8ed5c3893e72dcd5af2d64d12f
sha1
9e6f0ffdb37f2f0b66ba7f9d28b420871d044bdf
sha256
7c952315c84c8e0f6b68179f068ccea1d3e3f09a2785ff3bdc27e87bb69bee00
sha512
f12333ec093d668fd8e9aee6786ddf54378aefdc02ca59895a7981f319182e7325285d4381c812c8650ac913655b8e78904f16fb38f289357c259c0c327643cb
ripemd-160
fa2b487668d5dedf1aaba33e513625a6a4d58022
Diameter
1357317944
Circumference
4264140081.456
Area
1.4469484620725E+18
Volume
1.3093127410761E+27
Surface area
5.7877938482899E+18
Circumference
4264140081.456
Perimeter
2714635888
Area
460578000276096784
Diagonal
959768722.42858
Surface area
2763468001656580704
Volume
3.1257539219319E+26
Space diagonal
1175471820.5165
Perimeter
2035976916
Area
1.9943612433167E+17
Altitude
587735910.25823
Surface area
1.9943612433167E+17
Volume
3.6837363241975E+25
Height
319922907.47619