649492071 is an odd 9-digits composite number following 649492070
and preceding 649492072 . In scientific notation, it is written as 6.49492071 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 425896320 positive integers (up to 649492071) that are relatively prime to 649492071.
649492071 has 8 divisors, whose sum is 880186224
The reverse of 649492071 is 170294946
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred forty-nine million four hundred ninety-two thousand seventy-one
Scientific notation
6.49492071 × 10^8
Engineering notation
6.49492071 × 10^6
Prime Factorization
3 × 61 × 3549137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
649492071
Product of the distinct prime numbers
The prime factorization of 649492071 is 3 × 61 × 3549137.
Since it has a total of 3 prime factors.
7 , 4 , 89 , 19 , 219 , 481 , 128 , 7571 , 41351 , 66801 , 231393 , 990362 , 4781100 , 8550360 , 88492125 , 57054221 , 166881751 , 18856489 , 3992590559 , 7130679083
n×2
1298984142
n×3
1948476213
n×4
2597968284
n×5
3247460355
n÷2
324746035.5
n÷3
216497357
n÷3
162373017.75
n÷5
129898414.2
n2
421839950291869041
n3
2.739817029456E+26
n4
1.7794894366225E+35
n5
1.1557642795145E+44
2 √n
25485.134313949
3 √n
866.01341169023
4 √n
159.64064117244
5 √n
57.878167285809
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-649492070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 649492071 can be divided by 8 positive divisors.
The sum of these divisors (counting 649492071) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101101100111011001100111
3
Ternary
1200021010121121220
4
Quaternary
212231213121213
5
Quinary
2312232221241
6
Senary
144240511423
8
Octal
4655473147
10
Decimal
649492071
12
Duodecimal
16161b573
16
Hexadecimal
26b67667
20
Vigesimal
a2j6a3b
36
Base36
aqovaf
md5
690836524705f07e4b130ebcde218714
sha1
ceba39abe6c4505aa26911e49468b01a78b10a5f
sha256
cecf184793854145ad9ef7c9891eb83cd9b768145001aae8d2a31c0cdb32f5db
sha512
fcdd4a23d2b86b2b9cf30319f02eccc80367ae13d4bb19241fee16e0f83bc2c1737290b2ea35e345eabf216673a4e46e2258bf88ea988e36199410c05a185e0d
ripemd-160
46af772fdfa59e18715c6004b46eb8d6c1b1d09e
Diameter
1298984142
Circumference
4080879037.6368
Area
1.3252492888276E+18
Volume
1.1476518735892E+27
Surface area
5.3009971553105E+18
Circumference
4080879037.6368
Perimeter
2597968284
Area
421839950291869041
Diagonal
918520495.46199
Surface area
2531039701751214246
Volume
2.739817029456E+26
Space diagonal
1124953266.0851
Perimeter
1948476213
Area
1.8266205664196E+17
Altitude
562476633.04257
Surface area
1.8266205664196E+17
Volume
3.2289053345646E+25
Height
306173498.48733