648049481 is an odd 9-digits composite number following 648049480
and preceding 648049482 . In scientific notation, it is written as 6.48049481 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 647658132 positive integers (up to 648049481) that are relatively prime to 648049481.
648049481 has 4 divisors, whose sum is 648440832
The reverse of 648049481 is 184940846
Previous prime number is 1663
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred forty-eight million forty-nine thousand four hundred eighty-one
Scientific notation
6.48049481 × 10^8
Engineering notation
6.48049481 × 10^6
Prime Factorization
1663 × 389687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
648049481
Product of the distinct prime numbers
The prime factorization of 648049481 is 1663 × 389687.
Since it has a total of 2 prime factors.
4 , 5 , 60 , 65 , 672 , 232 , 749 , 5229 , 63707 , 27790 , 333378 , 473631 , 4447411 , 8224473 , 4528534 , 4198156 , 50825735 , 786383718 , 7829439768 , 4377280008
n×2
1296098962
n×3
1944148443
n×4
2592197924
n×5
3240247405
n÷2
324024740.5
n÷3
216016493.66667
n÷3
162012370.25
n÷5
129609896.2
n2
419968129824369361
n3
2.7216012856922E+26
n4
1.7637323006818E+35
n5
1.1429858020798E+44
2 √n
25456.816002792
3 √n
865.37176753464
4 √n
159.55192259196
5 √n
57.852433717049
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-648049480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 648049481 can be divided by 4 positive divisors.
The sum of these divisors (counting 648049481) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101000000111001101001001
3
Ternary
1200011102022202122
4
Quaternary
212220013031021
5
Quinary
2311400040411
6
Senary
144145541025
8
Octal
4650071511
10
Decimal
648049481
12
Duodecimal
161044775
16
Hexadecimal
26a07349
20
Vigesimal
a2a63e1
36
Base36
apty6h
md5
bc86bac0c8726eec2b79ad1209d518d3
sha1
871c3dcd86ceb9f8b0bb05a8f946a7c9a28b6cd6
sha256
2c3408c19d7f78bbc903370b7bed81e7959dfb8cc112c91dec43597712fea1e5
sha512
a880dd44f7c5d1ee6298ad58ed8d1985232f7652f8e30820cf9ab80e36d52bd923d32c6aba7fbd251ed84002ce1b5816d39b19c50200bd81dae2964bfd604dc8
ripemd-160
75acbaa6230f4eb7cb3b3c5b6ff8360c31144fc7
Diameter
1296098962
Circumference
4071814977.3446
Area
1.3193687913981E+18
Volume
1.1400216806842E+27
Surface area
5.2774751655923E+18
Circumference
4071814977.3446
Perimeter
2592197924
Area
419968129824369361
Diagonal
916480365.11905
Surface area
2519808778946216166
Volume
2.7216012856922E+26
Space diagonal
1122454626.9106
Perimeter
1944148443
Area
1.8185153460387E+17
Altitude
561227313.45532
Surface area
1.8185153460387E+17
Volume
3.207437874665E+25
Height
305493455.03968