649596985 is an odd 9-digits composite number following 649596984
and preceding 649596986 . In scientific notation, it is written as 6.49596985 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 492326064 positive integers (up to 649596985) that are relatively prime to 649596985.
649596985 has 4 divisors, whose sum is 656434944
The reverse of 649596985 is 589695946
Previous prime number is 95
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
six hundred forty-nine million five hundred ninety-six thousand nine hundred eighty-five
Scientific notation
6.49596985 × 10^8
Engineering notation
6.49596985 × 10^6
Prime Factorization
95 × 6837863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
649596985
Product of the distinct prime numbers
The prime factorization of 649596985 is 95 × 6837863.
Since it has a total of 2 prime factors.
3 , 5 , 54 , 17 , 432 , 600 , 4983 , 1534 , 33827 , 79982 , 959937 , 349471 , 1484919 , 4330992 , 10270274 , 21943647 , 538205686 , 296633684 , 8998946083 , 3499325107
n×2
1299193970
n×3
1948790955
n×4
2598387940
n×5
3247984925
n÷2
324798492.5
n÷3
216532328.33333
n÷3
162399246.25
n÷5
129919397
n2
421976242921090225
n3
2.7411449514317E+26
n4
1.780639495898E+35
n5
1.1566980479073E+44
2 √n
25487.192568033
3 √n
866.06003891555
4 √n
159.64708756514
5 √n
57.880037004627
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
-649596984
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 649596985 can be divided by 4 positive divisors.
The sum of these divisors (counting 649596985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101110000001000000111001
3
Ternary
1200021022221112121
4
Quaternary
212232001000321
5
Quinary
2312244100420
6
Senary
144243041241
8
Octal
4656010071
10
Decimal
649596985
12
Duodecimal
161670221
16
Hexadecimal
26b81039
20
Vigesimal
a2jjc95
36
Base36
aqr48p
md5
a7fb6ed2de5e9a12f64e300e35f165a6
sha1
9f005c75ca8a6490df37d79284ae64e647c66df0
sha256
f0699b2da536b4c798830e3823810a2def2fa75d14ec3cd6dcd62300fcc01cea
sha512
790d1001b1d7877e656badc7a9f67d93a4410549f0900baf4e6807508c29585b8a6b617807519f89fb1aeebb22c9ce6a6195efb24ecd48f1a7d3675a2ee46028
ripemd-160
300a53d6af8c1980933d47a4f95f744a14ebba89
Diameter
1299193970
Circumference
4081538231.7402
Area
1.3256774647503E+18
Volume
1.1482081122457E+27
Surface area
5.3027098590013E+18
Circumference
4081538231.7402
Perimeter
2598387940
Area
421976242921090225
Diagonal
918668866.26367
Surface area
2531857457526541350
Volume
2.7411449514317E+26
Space diagonal
1125134982.4636
Perimeter
1948790955
Area
1.8272107308159E+17
Altitude
562567491.23178
Surface area
1.8272107308159E+17
Volume
3.230470305621E+25
Height
306222955.42122