678690634 is an even 9-digits composite number following 678690633
and preceding 678690635 . In scientific notation, it is written as 6.78690634 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 338472576 positive integers (up to 678690634) that are relatively prime to 678690634.
678690634 has 8 divisors, whose sum is 1020654180
The reverse of 678690634 is 436096876
Previous prime number is 389
Is Prime? no Number parity even Number length 9 Sum of Digits 49 Digital Root 4
Name
six hundred seventy-eight million six hundred ninety thousand six hundred thirty-four
Scientific notation
6.78690634 × 10^8
Engineering notation
6.78690634 × 10^6
Prime Factorization
2 × 389 × 872353
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
678690634 Product of the distinct prime numbers
The prime factorization of 678690634 is 2 × 389 × 872353.
Since it has a total of 3 prime factors.
10 , 9 , 61 , 10 , 952 , 860 , 2141 , 2784 , 28111 , 7139 , 333941 , 981256 , 4192530 , 6142004 , 56328437 , 55408032 , 817728504 , 556096522 , 3194914053 , 6454470301
n×2
1357381268
n×3
2036071902
n×4
2714762536
n×5
3393453170
n÷2
339345317
n÷3
226230211.33333
n÷3
169672658.5
n÷5
135738126.8
n2
460620976679321956
n3
3.1261914269619E+26
n4
2.1217168415701E+35
n5
1.4399893483737E+44
2 √n26051.691576556
3 √n878.80115419787
4 √n161.4053641505
5 √n58.389448219325
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
-678690633 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 678690634 can be divided by 8 positive divisors.
The sum of these divisors (counting 678690634) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011100111111111101001010
3
Ternary
1202022002001112011
4
Quaternary
220130333331022
5
Quinary
2342221100014
6
Senary
151202410134
8
Octal
5034777512
10
Decimal
678690634
12
Duodecimal
16b36094a
16
Hexadecimal
2873ff4a
20
Vigesimal
ac1g6be
36
Base36
b82p1m
md5
1f1df177452285c727f98fe5390f4e66
sha1
fd00ed30f03158096a9700b253e5b8f6e4385393
sha256
f51d39a9269a38936afc6dcf97d03a7cdd554b43712eab270eee736c88fbca24
sha512
da067cc9f48cd5da8308c73fcf416a53851cae612b4b9eea893400f920284332c914b263d1f68da2dfc61fc8c292fe4e2eb5092b087ec367cf60839be4288423
ripemd-160
8f7a0f5507c3286e17c04172ea0dd38f670047a8
Diameter
1357381268
Circumference
4264339019.6692
Area
1.4470834764251E+18
Volume
1.3094960027545E+27
Surface area
5.7883339057005E+18
Circumference
4264339019.6692
Perimeter
2714762536
Area
460620976679321956
Diagonal
959813499.25839
Surface area
2763725860075931736
Volume
3.1261914269619E+26
Space diagonal
1175526660.7091
Perimeter
2036071902
Area
1.9945473366015E+17
Altitude
587763330.35457
Surface area
1.9945473366015E+17
Volume
3.68425192882E+25
Height
319937833.08613