649968678 is an even 9-digits composite number following 649968677
and preceding 649968679 . In scientific notation, it is written as 6.49968678 × 10^8.
The sum of its digits is 63. It has a total of 5 prime factors and 16 positive divisors.
There are 216656208 positive integers (up to 649968678) that are relatively prime to 649968678.
649968678 has 16 divisors, whose sum is 1444374960
The reverse of 649968678 is 876869946
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 63
Digital Root 9
Name
six hundred forty-nine million nine hundred sixty-eight thousand six hundred seventy-eight
Scientific notation
6.49968678 × 10^8
Engineering notation
6.49968678 × 10^6
Prime Factorization
2 × 3 × 3 × 3 × 12036457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72218742
Product of the distinct prime numbers
The prime factorization of 649968678 is 2 × 3 × 3 × 3 × 12036457.
Since it has a total of 5 prime factors.
7 , 4 , 36 , 82 , 372 , 399 , 3849 , 159 , 20960 , 53512 , 710931 , 932449 , 804763 , 785836 , 76327722 , 47980509 , 918666720 , 202187669 , 8830060583 , 5320652092
n×2
1299937356
n×3
1949906034
n×4
2599874712
n×5
3249843390
n÷2
324984339
n÷3
216656226
n÷3
162492169.5
n÷5
129993735.6
n2
422459282381067684
n3
2.7458530127805E+26
n4
1.7847184526993E+35
n5
1.1600110933031E+44
2 √n
25494.483285605
3 √n
866.22519109624
4 √n
159.66991978956
5 √n
57.886659166623
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 12036457 , 24072914 , 36109371 , 72218742 , 108328113 , 216656226 , 324984339 , 649968678
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-649968677
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 649968678 can be divided by 16 positive divisors.
The sum of these divisors (counting 649968678) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101111011011110000100110
3
Ternary
1200022000211102000
4
Quaternary
212233123300212
5
Quinary
2312342444203
6
Senary
144255030130
8
Octal
4657336046
10
Decimal
649968678
12
Duodecimal
16180b346
16
Hexadecimal
26bdbc26
20
Vigesimal
a3261di
36
Base36
aqz31i
md5
9076407e25aeb38d1a1d2d8d8ab74ebe
sha1
3092f9d0eaf2ff8ee72691db7793be1ab693a7eb
sha256
5ccfdb3391911021c2a443dd57c02b4688ac4e500186e2037fa036e0cbb14330
sha512
b14c1976540416e3001e2d440644cf1e025056f89a2a0e2ad07deb4973af3e1881cbff32d46c3d6a10064935f69ece3c7754c4b53684b06eac300fceaff2fa53
ripemd-160
ba8972056ff342550a36f42ad12e6b27c2d98e77
Diameter
1299937356
Circumference
4083873647.7365
Area
1.3271949779692E+18
Volume
1.1501802203718E+27
Surface area
5.3087799118767E+18
Circumference
4083873647.7365
Perimeter
2599874712
Area
422459282381067684
Diagonal
919194519.54531
Surface area
2534755694286406104
Volume
2.7458530127805E+26
Space diagonal
1125778773.6244
Perimeter
1949906034
Area
1.8293023530327E+17
Altitude
562889386.81219
Surface area
1.8293023530327E+17
Volume
3.236018809131E+25
Height
306398173.18177