649052169 is an odd 9-digits composite number following 649052168
and preceding 649052170 . In scientific notation, it is written as 6.49052169 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 424448640 positive integers (up to 649052169) that are relatively prime to 649052169.
649052169 has 16 divisors, whose sum is 882063360
The reverse of 649052169 is 961250946
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred forty-nine million fifty-two thousand one hundred sixty-nine
Scientific notation
6.49052169 × 10^8
Engineering notation
6.49052169 × 10^6
Prime Factorization
3 × 127 × 89 × 19141
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
649052169
Product of the distinct prime numbers
The prime factorization of 649052169 is 3 × 127 × 89 × 19141.
Since it has a total of 4 prime factors.
7 , 5 , 75 , 64 , 844 , 52 , 3830 , 7415 , 13268 , 4979 , 108352 , 737603 , 2765555 , 2911418 , 4527186 , 26686113 , 60958465 , 300262291 , 6299469037 , 6095981888
n×2
1298104338
n×3
1947156507
n×4
2596208676
n×5
3245260845
n÷2
324526084.5
n÷3
216350723
n÷3
162263042.25
n÷5
129810433.8
n2
421268718083604561
n3
2.7342537520401E+26
n4
1.774673328358E+35
n5
1.1518555730372E+44
2 √n
25476.502291327
3 √n
865.81785011747
4 √n
159.61360308986
5 √n
57.87032496615
1 , 3 , 89 , 127 , 267 , 381 , 11303 , 19141 , 33909 , 57423 , 1703549 , 2430907 , 5110647 , 7292721 , 216350723 , 649052169
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
-649052168
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 649052169 can be divided by 16 positive divisors.
The sum of these divisors (counting 649052169) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101011111100000000001001
3
Ternary
1200020022021012020
4
Quaternary
212223330000021
5
Quinary
2312124132134
6
Senary
144223235053
8
Octal
4653740011
10
Decimal
649052169
12
Duodecimal
161448a89
16
Hexadecimal
26afc009
20
Vigesimal
a2gba89
36
Base36
aqffux
md5
0b2c299bfc8adc5078d8757f0b6f0f00
sha1
9aabf71dd63f8da0840e3cd6aab89d138902adf7
sha256
155b0538dfcbed57b5913fb7d4c8705ab0c15246f54d5a350c2515957dab2622
sha512
ca04137b1c2eaa691908b21be51c3d64f125fb4e7835cd493dd18c5f2da6f4d4135c550b994617e205370efe7e2da017f6082b0b20d78bdba4f5a812a561dd55
ripemd-160
5b69775e4c64f368cb78c4d7f52708aeb05a9fb6
Diameter
1298104338
Circumference
4078115051.8538
Area
1.3234547099186E+18
Volume
1.1453215333946E+27
Surface area
5.2938188396746E+18
Circumference
4078115051.8538
Perimeter
2596208676
Area
421268718083604561
Diagonal
917898380.08747
Surface area
2527612308501627366
Volume
2.7342537520401E+26
Space diagonal
1124191333.4708
Perimeter
1947156507
Area
1.8241470584005E+17
Altitude
562095666.73539
Surface area
1.8241470584005E+17
Volume
3.2223489492539E+25
Height
305966126.69582