678531145 is an odd 9-digits composite number following 678531144
and preceding 678531146 . In scientific notation, it is written as 6.78531145 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 542824912 positive integers (up to 678531145) that are relatively prime to 678531145.
678531145 has 4 divisors, whose sum is 814237380
The reverse of 678531145 is 541135876
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred seventy-eight million five hundred thirty-one thousand one hundred forty-five
Scientific notation
6.78531145 × 10^8
Engineering notation
6.78531145 × 10^6
Prime Factorization
5 × 135706229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
678531145
Product of the distinct prime numbers
The prime factorization of 678531145 is 5 × 135706229.
Since it has a total of 2 prime factors.
10 , 10 , 40 , 65 , 666 , 476 , 4162 , 552 , 59967 , 68659 , 684799 , 403188 , 6970492 , 1576453 , 51487018 , 75281551 , 73911881 , 480365715 , 8321277695 , 1375238990
n×2
1357062290
n×3
2035593435
n×4
2714124580
n×5
3392655725
n÷2
339265572.5
n÷3
226177048.33333
n÷3
169632786.25
n÷5
135706229
n2
460404514735011025
n3
3.1239880254632E+26
n4
2.1197231718838E+35
n5
1.4382981909014E+44
2 √n
26048.63038626
3 √n
878.73231080512
4 √n
161.39588094577
5 √n
58.386703714033
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
-678531144
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 678531145 can be divided by 4 positive divisors.
The sum of these divisors (counting 678531145) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000011100011001000001001001
3
Ternary
1202021202221202011
4
Quaternary
220130121001021
5
Quinary
2342200444040
6
Senary
151155135521
8
Octal
5034310111
10
Decimal
678531145
12
Duodecimal
16b2a45a1
16
Hexadecimal
28719049
20
Vigesimal
ac0g7h5
36
Base36
b7z9zd
md5
dd952da5287a910a872b13432fa79e41
sha1
58a71eddefb83587125db8e5d04bfa9c837a13fc
sha256
8897895ad0e7d2360d68d8008694da38fbed6bf4c277296b3d7a3238942239ca
sha512
9771a5bb41c4953a6afd73ba23ba6b8d9104a1fba6277cf6c6f0e2e86b71cacb5e61ac635278dd6d7f0da40e341bd54e8629fb9cb7376c58757065133d8d3aa4
ripemd-160
06308b627ae5157e9f070ae28ce035b0e47a0129
Diameter
1357062290
Circumference
4263336920.7277
Area
1.4464034411711E+18
Volume
1.308573044093E+27
Surface area
5.7856137646843E+18
Circumference
4263336920.7277
Perimeter
2714124580
Area
460404514735011025
Diagonal
959587947.75155
Surface area
2762427088410066150
Volume
3.1239880254632E+26
Space diagonal
1175250417.6579
Perimeter
2035593435
Area
1.9936100288878E+17
Altitude
587625208.82894
Surface area
1.9936100288878E+17
Volume
3.681655195251E+25
Height
319862649.25052