648996947 is an odd 9-digits composite number following 648996946
and preceding 648996948 . In scientific notation, it is written as 6.48996947 × 10^8.
The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors.
There are 605308032 positive integers (up to 648996947) that are relatively prime to 648996947.
648996947 has 16 divisors, whose sum is 693411840
The reverse of 648996947 is 749699846
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
six hundred forty-eight million nine hundred ninety-six thousand nine hundred forty-seven
Scientific notation
6.48996947 × 10^8
Engineering notation
6.48996947 × 10^6
Prime Factorization
17 × 263 × 383 × 379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
648996947
Product of the distinct prime numbers
The prime factorization of 648996947 is 17 × 263 × 383 × 379.
Since it has a total of 4 prime factors.
3 , 3 , 94 , 79 , 27 , 365 , 35 , 6727 , 48698 , 44554 , 553773 , 913958 , 6140264 , 6751944 , 35023656 , 16836744 , 780526097 , 470733533 , 6307746467 , 3495061209
n×2
1297993894
n×3
1946990841
n×4
2595987788
n×5
3244984735
n÷2
324498473.5
n÷3
216332315.66667
n÷3
162249236.75
n÷5
129799389.4
n2
421197037215320809
n3
2.7335559123819E+26
n4
1.7740694415896E+35
n5
1.1513656513577E+44
2 √n
25475.418485277
3 √n
865.79329454159
4 √n
159.61020796076
5 √n
57.869340199747
1 , 17 , 263 , 379 , 383 , 4471 , 6443 , 6511 , 99677 , 100729 , 145157 , 1694509 , 1712393 , 2467669 , 38176291 , 648996947
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
-648996946
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 648996947 can be divided by 16 positive divisors.
The sum of these divisors (counting 648996947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101011101110100001010011
3
Ternary
1200020012110102222
4
Quaternary
212223232201103
5
Quinary
2312120400242
6
Senary
144222131255
8
Octal
4653564123
10
Decimal
648996947
12
Duodecimal
161420b2b
16
Hexadecimal
26aee853
20
Vigesimal
a2g4c77
36
Base36
aqe98z
md5
41ec7c02aa0e941aace4f38334be9cb9
sha1
3e66e4f36fd4506af8f4614bc729b148ce46e022
sha256
6fdaa1cfc617937355955b7f21130865321139e8d64ea1fb4909617d932c3463
sha512
70ba5e239f891b536c5b2459e7ee7fb4c0e8a72b6023e98b4d05dba9c32f1576984c7d882de26185155fe39970279a0825499ac5f6ad3fd7d39742a983a1a670
ripemd-160
f5813211d5140851fa99f06adfa947409445219e
Diameter
1297993894
Circumference
4077768081.7948
Area
1.3232295178294E+18
Volume
1.1450292230021E+27
Surface area
5.2929180713178E+18
Circumference
4077768081.7948
Perimeter
2595987788
Area
421197037215320809
Diagonal
917820284.38613
Surface area
2527182223291924854
Volume
2.7335559123819E+26
Space diagonal
1124095686.1611
Perimeter
1946990841
Area
1.823836671136E+17
Altitude
562047843.08054
Surface area
1.823836671136E+17
Volume
3.2215265373297E+25
Height
305940094.79538