648996868 is an even 9-digits composite number following 648996867
and preceding 648996869 . In scientific notation, it is written as 6.48996868 × 10^8.
The sum of its digits is 64. It has a total of 5 prime factors and 24 positive divisors.
There are 293162784 positive integers (up to 648996868) that are relatively prime to 648996868.
648996868 has 24 divisors, whose sum is 1249137792
The reverse of 648996868 is 868699846
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 64
Digital Root 1
Name
six hundred forty-eight million nine hundred ninety-six thousand eight hundred sixty-eight
Scientific notation
6.48996868 × 10^8
Engineering notation
6.48996868 × 10^6
Prime Factorization
2 × 2 × 13 × 47 × 265547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
324498434
Product of the distinct prime numbers
The prime factorization of 648996868 is 2 × 2 × 13 × 47 × 265547.
Since it has a total of 5 prime factors.
1 , 4 , 21 , 8 , 164 , 421 , 3128 , 1303 , 41911 , 31466 , 794292 , 718218 , 1686163 , 2817816 , 10153569 , 30264480 , 54029709 , 24979925 , 2787845778 , 7641718944
n×2
1297993736
n×3
1946990604
n×4
2595987472
n×5
3244984340
n÷2
324498434
n÷3
216332289.33333
n÷3
162249217
n÷5
129799373.6
n2
421196934673809424
n3
2.733554914145E+26
n4
1.7740685777861E+35
n5
1.1513649506004E+44
2 √n
25475.416934763
3 √n
865.79325941165
4 √n
159.61020310357
5 √n
57.869338790903
1 , 2 , 4 , 13 , 26 , 47 , 52 , 94 , 188 , 611 , 1222 , 2444 , 265547 , 531094 , 1062188 , 3452111 , 6904222 , 12480709 , 13808444 , 24961418 , 49922836 , 162249217 , 324498434 , 648996868
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
-648996867
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 648996868 can be divided by 24 positive divisors.
The sum of these divisors (counting 648996868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110101011101110100000000100
3
Ternary
1200020012110100001
4
Quaternary
212223232200010
5
Quinary
2312120344433
6
Senary
144222131044
8
Octal
4653564004
10
Decimal
648996868
12
Duodecimal
161420a84
16
Hexadecimal
26aee804
20
Vigesimal
a2g4c38
36
Base36
aqe96s
md5
4abf86eee2278edb4985db6c6c75ba84
sha1
62d5162693393e36bbb31209d2b8b26f6cb08970
sha256
a87de672f37bc2574c3ca98772fff420618b377e7ca5ee4fbfc1bbc352ec5bfd
sha512
f490b4e0ed9babf95c9a0404daeb140e23bab37c38f89a653c51e340106e4985fbe8b8ed3a42d2930b583e519daacd313869279d621e4f3cfc914072355702ff
ripemd-160
28a01365331465f763d8d9febd2ac6da4a510224
Diameter
1297993736
Circumference
4077767585.4232
Area
1.3232291956858E+18
Volume
1.1450288048616E+27
Surface area
5.2929167827431E+18
Circumference
4077767585.4232
Perimeter
2595987472
Area
421196934673809424
Diagonal
917820172.66326
Surface area
2527181608042856544
Volume
2.733554914145E+26
Space diagonal
1124095549.3291
Perimeter
1946990604
Area
1.8238362271183E+17
Altitude
562047774.66454
Surface area
1.8238362271183E+17
Volume
3.2215253608963E+25
Height
305940057.55442