649490015 is an odd 9-digits composite number following 649490014
and preceding 649490016 . In scientific notation, it is written as 6.49490015 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 461666304 positive integers (up to 649490015) that are relatively prime to 649490015.
649490015 has 16 divisors, whose sum is 694143840
The reverse of 649490015 is 510094946
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred forty-nine million four hundred ninety thousand fifteen
Scientific notation
6.49490015 × 10^8
Engineering notation
6.49490015 × 10^6
Prime Factorization
85 × 19 × 397 × 1013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
649490015
Product of the distinct prime numbers
The prime factorization of 649490015 is 85 × 19 × 397 × 1013.
Since it has a total of 4 prime factors.
4 , 10 , 31 , 51 , 608 , 923 , 7684 , 3228 , 79466 , 76345 , 824978 , 422248 , 3389031 , 127397 , 67267503 , 99052488 , 483549961 , 359054387 , 3436158273 , 8042014341
n×2
1298980030
n×3
1948470045
n×4
2597960060
n×5
3247450075
n÷2
324745007.5
n÷3
216496671.66667
n÷3
162372503.75
n÷5
129898003
n2
421837279584700225
n3
2.7397910104503E+26
n4
1.7794669044742E+35
n5
1.155745986479E+44
2 √n
25485.093976676
3 √n
866.01249788619
4 √n
159.64051483466
5 √n
57.87813064251
1 , 19 , 85 , 397 , 1013 , 1615 , 7543 , 19247 , 33745 , 86105 , 402161 , 641155 , 1635995 , 7641059 , 34183685 , 649490015
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
-649490014
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 649490015 can be divided by 16 positive divisors.
The sum of these divisors (counting 649490015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101101100110111001011111
3
Ternary
1200021010111210202
4
Quaternary
212231212321133
5
Quinary
2312232140030
6
Senary
144240454115
8
Octal
4655467137
10
Decimal
649490015
12
Duodecimal
16161a33b
16
Hexadecimal
26b66e5f
20
Vigesimal
a2j650f
36
Base36
aqotpb
md5
c72a2e06387d777ebacae3d4d5bf9c27
sha1
4c780805e31c1798603b5b1a407150630a6cb774
sha256
9554cbafc3932d035de66426ca6bb828d66dd8ee2aabc40a43c6994c78881641
sha512
d7b18ec3a722c12d1464ffe609b9f5598c63a66d6b66b04b982027c92cd9e9b2003db6ef5de6eab99c56599739ddf1015cf9173d038c766b2be82f5778921058
ripemd-160
6536066a9bf35b398af31a24b31f22d14816e7d7
Diameter
1298980030
Circumference
4080866119.4078
Area
1.3252408985536E+18
Volume
1.1476409747736E+27
Surface area
5.3009635942144E+18
Circumference
4080866119.4078
Perimeter
2597960060
Area
421837279584700225
Diagonal
918517587.8389
Surface area
2531023677508201350
Volume
2.7397910104503E+26
Space diagonal
1124949704.9887
Perimeter
1948470045
Area
1.8266090019183E+17
Altitude
562474852.49434
Surface area
1.8266090019183E+17
Volume
3.2288746708722E+25
Height
306172529.27964