678674645 is an odd 9-digits composite number following 678674644
and preceding 678674646 . In scientific notation, it is written as 6.78674645 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 493581520 positive integers (up to 678674645) that are relatively prime to 678674645.
678674645 has 8 divisors, whose sum is 888446880
The reverse of 678674645 is 546476876
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred seventy-eight million six hundred seventy-four thousand six hundred forty-five
Scientific notation
6.78674645 × 10^8
Engineering notation
6.78674645 × 10^6
Prime Factorization
11 × 5 × 12339539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
678674645
Product of the distinct prime numbers
The prime factorization of 678674645 is 11 × 5 × 12339539.
Since it has a total of 3 prime factors.
4 , 4 , 45 , 62 , 140 , 80 , 6972 , 4541 , 29552 , 20129 , 897658 , 282383 , 1821932 , 5359752 , 19146130 , 44053838 , 289345409 , 639050081 , 6799008785 , 8324180477
n×2
1357349290
n×3
2036023935
n×4
2714698580
n×5
3393373225
n÷2
339337322.5
n÷3
226224881.66667
n÷3
169668661.25
n÷5
135734929
n2
460599273765876025
n3
3.1259704861031E+26
n4
2.1215169099365E+35
n5
1.4398197357127E+44
2 √n
26051.384704081
3 √n
878.79425303589
4 √n
161.40441352107
5 √n
58.389173102022
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
-678674644
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 678674645 can be divided by 8 positive divisors.
The sum of these divisors (counting 678674645) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011100111100000011010101
3
Ternary
1202022001020120222
4
Quaternary
220130330003111
5
Quinary
2342220042040
6
Senary
151202204125
8
Octal
5034740325
10
Decimal
678674645
12
Duodecimal
16b353645
16
Hexadecimal
2873c0d5
20
Vigesimal
ac1e6c5
36
Base36
b82cph
md5
3b723086e5cda59b3034dff1da2aabad
sha1
79e68ab4996ceeb0a8431f43ca678200c098d665
sha256
468d496059c37a8ad930eeb3c0f8890cda0c016a51107220e8a4ed9afc27a11f
sha512
30dabf75d9c585cbaf1e12083a24a6fa1610bbd521af09753be7fffb757ddf6839a5c5f542cffe71abc2a155ac8ff730d72c19c24addd6c308df63ca776974aa
ripemd-160
62fd131bc0ba60d8e07595ea808d990f6c20cb92
Diameter
1357349290
Circumference
4264238557.8193
Area
1.4470152947117E+18
Volume
1.309403455264E+27
Surface area
5.7880611788467E+18
Circumference
4264238557.8193
Perimeter
2714698580
Area
460599273765876025
Diagonal
959790887.39775
Surface area
2763595642595256150
Volume
3.1259704861031E+26
Space diagonal
1175498966.9488
Perimeter
2036023935
Area
1.9944533602296E+17
Altitude
587749483.47439
Surface area
1.9944533602296E+17
Volume
3.6839915475209E+25
Height
319930295.79925