648978836 is an even 9-digits composite number following 648978835
and preceding 648978837 . In scientific notation, it is written as 6.48978836 × 10^8.
The sum of its digits is 59. It has a total of 4 prime factors and 12 positive divisors.
There are 294990360 positive integers (up to 648978836) that are relatively prime to 648978836.
648978836 has 12 divisors, whose sum is 1238959680
The reverse of 648978836 is 638879846
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 59
Digital Root 5
Name
six hundred forty-eight million nine hundred seventy-eight thousand eight hundred thirty-six
Scientific notation
6.48978836 × 10^8
Engineering notation
6.48978836 × 10^6
Prime Factorization
2 × 2 × 11 × 14749519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
324489418
Product of the distinct prime numbers
The prime factorization of 648978836 is 2 × 2 × 11 × 14749519.
Since it has a total of 4 prime factors.
5 , 6 , 31 , 95 , 570 , 275 , 9232 , 9820 , 33721 , 43245 , 301520 , 214925 , 1918266 , 9361010 , 55502141 , 4371865 , 510631853 , 469085395 , 6424023208 , 7448871331
n×2
1297957672
n×3
1946936508
n×4
2595915344
n×5
3244894180
n÷2
324489418
n÷3
216326278.66667
n÷3
162244709
n÷5
129795767.2
n2
421173529575914896
n3
2.7333270697819E+26
n4
1.7738714201543E+35
n5
1.1512050094654E+44
2 √n
25475.063022493
3 √n
865.7852408169
4 √n
159.60909442288
5 √n
57.869017214154
1 , 2 , 4 , 11 , 22 , 44 , 14749519 , 29499038 , 58998076 , 162244709 , 324489418 , 648978836
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-648978835
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 648978836 can be divided by 12 positive divisors.
The sum of these divisors (counting 648978836) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110101011101010000110010100
3
Ternary
1200020011112121012
4
Quaternary
212223222012110
5
Quinary
2312114310321
6
Senary
144221511352
8
Octal
4653520624
10
Decimal
648978836
12
Duodecimal
161412558
16
Hexadecimal
26aea194
20
Vigesimal
a2g271g
36
Base36
aqdv9w
md5
9480b5f54b64b86f56bddadd229e8754
sha1
90110241b01a149c2e109d9c30cf22be657aba30
sha256
644eb82cb26b22cce71147147fc6d83bd4d536cebf1a7d56e7d5366ec2572899
sha512
722889779ba8fe7a908dfa3c0cc6450c88949b99b14f0933825e7d58e526bf75516e66983b18a1f3f9b610d1e0a913f583699cd88195cff495b30ae5ffc202b3
ripemd-160
5e1e358dc07200bddfa50d8d0721589afc6d7bdc
Diameter
1297957672
Circumference
4077654287.0257
Area
1.3231556664022E+18
Volume
1.144933365638E+27
Surface area
5.2926226656087E+18
Circumference
4077654287.0257
Perimeter
2595915344
Area
421173529575914896
Diagonal
917794671.5643
Surface area
2527041177455489376
Volume
2.7333270697819E+26
Space diagonal
1124064316.9889
Perimeter
1946936508
Area
1.8237348800715E+17
Altitude
562032158.49445
Surface area
1.8237348800715E+17
Volume
3.2212568437392E+25
Height
305931557.1881