678400812 is an even 9-digits composite number following 678400811
and preceding 678400813 . In scientific notation, it is written as 6.78400812 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 226133568 positive integers (up to 678400812) that are relatively prime to 678400812.
678400812 has 24 divisors, whose sum is 1758817200
The reverse of 678400812 is 218004876
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred seventy-eight million four hundred thousand eight hundred twelve
Scientific notation
6.78400812 × 10^8
Engineering notation
6.78400812 × 10^6
Prime Factorization
2 × 2 × 9 × 3 × 6281489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
339200406
Product of the distinct prime numbers
The prime factorization of 678400812 is 2 × 2 × 9 × 3 × 6281489.
Since it has a total of 5 prime factors.
6 , 8 , 15 , 5 , 984 , 628 , 95 , 9172 , 49112 , 23038 , 31150 , 522951 , 2906629 , 3794043 , 61416761 , 21866791 , 385940898 , 305588927 , 7573587708 , 8062445385
n×2
1356801624
n×3
2035202436
n×4
2713603248
n×5
3392004060
n÷2
339200406
n÷3
226133604
n÷3
169600203
n÷5
135680162.4
n2
460227661722259344
n3
3.1221881941724E+26
n4
2.1180950061434E+35
n5
1.4369173720608E+44
2 √n
26046.128541493
3 √n
878.67604458322
4 √n
161.38813011338
5 √n
58.384460545373
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 6281489 , 12562978 , 18844467 , 25125956 , 37688934 , 56533401 , 75377868 , 113066802 , 169600203 , 226133604 , 339200406 , 678400812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678400811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678400812 can be divided by 24 positive divisors.
The sum of these divisors (counting 678400812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000011011111001001100101100
3
Ternary
1202021112022222000
4
Quaternary
220123321030230
5
Quinary
2342132311222
6
Senary
151152252300
8
Octal
5033711454
10
Decimal
678400812
12
Duodecimal
16b241090
16
Hexadecimal
286f932c
20
Vigesimal
ac0020c
36
Base36
b7whf0
md5
a6f67e5b98b922e3e2759780a27ec5e2
sha1
cf3a2ffe92834d8fb346c6365f7e4375df15ee34
sha256
4ef8295a863d2157c468262ecd2d80296c49d1c0d88cc47773c249f90fd48950
sha512
fc1d0767b3861e69b02b014005ff282fcd826e0fe50ac165fe8628574e2570590b5a0397a977494f92b577709e386d0f2e46b0cc92e95db0b41ef60e7510fb8d
ripemd-160
ab17dab67c235fd07e19de0d3521eeeebc033715
Diameter
1356801624
Circumference
4262518014.3371
Area
1.4458478410455E+18
Volume
1.3078191325249E+27
Surface area
5.7833913641818E+18
Circumference
4262518014.3371
Perimeter
2713603248
Area
460227661722259344
Diagonal
959403629.05532
Surface area
2761365970333556064
Volume
3.1221881941724E+26
Space diagonal
1175024674.28
Perimeter
2035202436
Area
1.9928442328789E+17
Altitude
587512337.13999
Surface area
1.9928442328789E+17
Volume
3.6795340737332E+25
Height
319801209.68511