648996944 is an even 9-digits composite number following 648996943
and preceding 648996945 . In scientific notation, it is written as 6.48996944 × 10^8.
The sum of its digits is 59. It has a total of 6 prime factors and 20 positive divisors.
There are 321464928 positive integers (up to 648996944) that are relatively prime to 648996944.
648996944 has 20 divisors, whose sum is 1269186624
The reverse of 648996944 is 449699846
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 59
Digital Root 5
Name
six hundred forty-eight million nine hundred ninety-six thousand nine hundred forty-four
Scientific notation
6.48996944 × 10^8
Engineering notation
6.48996944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 107 × 379087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
81124618
Product of the distinct prime numbers
The prime factorization of 648996944 is 2 × 2 × 2 × 2 × 107 × 379087.
Since it has a total of 6 prime factors.
4 , 7 , 2 , 11 , 770 , 823 , 3367 , 5873 , 69148 , 38918 , 507486 , 604895 , 8492431 , 3189729 , 28473661 , 17869625 , 191621830 , 300550032 , 9446255101 , 3124755369
n×2
1297993888
n×3
1946990832
n×4
2595987776
n×5
3244984720
n÷2
324498472
n÷3
216332314.66667
n÷3
162249236
n÷5
129799388.8
n2
421197033321339136
n3
2.7335558744742E+26
n4
1.774069408787E+35
n5
1.1513656247466E+44
2 √n
25475.418426397
3 √n
865.79329320754
4 √n
159.61020777631
5 √n
57.869340146247
1 , 2 , 4 , 8 , 16 , 107 , 214 , 428 , 856 , 1712 , 379087 , 758174 , 1516348 , 3032696 , 6065392 , 40562309 , 81124618 , 162249236 , 324498472 , 648996944
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-648996943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 648996944 can be divided by 20 positive divisors.
The sum of these divisors (counting 648996944) is 1, the average is 0.05.
Base
System
Value
2
Binary
100110101011101110100001010000
3
Ternary
1200020012110102212
4
Quaternary
212223232201100
5
Quinary
2312120400234
6
Senary
144222131252
8
Octal
4653564120
10
Decimal
648996944
12
Duodecimal
161420b28
16
Hexadecimal
26aee850
20
Vigesimal
a2g4c74
36
Base36
aqe98w
md5
cdea19200c0e8306c174e8bc7433194a
sha1
7b5befcac1f840e6ce9cd9631530ab327cf7510b
sha256
82eae6e202bf03f8f6bef5c671a1bc2210b5cb2f9fb644576226e665771916c4
sha512
589bdcc47b3c2d73dcfb75c49696a95e415a75fcd286dcda951430f4b754267786ff9d094b07e5fb69c229927a35c94dcfec5b5e947b51089929026d4276e780
ripemd-160
d1b03b6fef3ebdfb5e7e52e88aa382ef6e009aed
Diameter
1297993888
Circumference
4077768062.9453
Area
1.3232295055961E+18
Volume
1.1450292071234E+27
Surface area
5.2929180223845E+18
Circumference
4077768062.9453
Perimeter
2595987776
Area
421197033321339136
Diagonal
917820280.14349
Surface area
2527182199928034816
Volume
2.7335558744742E+26
Space diagonal
1124095680.9649
Perimeter
1946990832
Area
1.8238366542746E+17
Altitude
562047840.48247
Surface area
1.8238366542746E+17
Volume
3.221526492655E+25
Height
305940093.38116