649968590 is an even 9-digits composite number following 649968589
and preceding 649968591 . In scientific notation, it is written as 6.49968590 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 251022240 positive integers (up to 649968590) that are relatively prime to 649968590.
649968590 has 16 divisors, whose sum is 1210286880
The reverse of 649968590 is 095869946
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred forty-nine million nine hundred sixty-eight thousand five hundred ninety
Scientific notation
6.49968590 × 10^8
Engineering notation
6.49968590 × 10^6
Prime Factorization
2 × 5 × 29 × 2241271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
649968590
Product of the distinct prime numbers
The prime factorization of 649968590 is 2 × 5 × 29 × 2241271.
Since it has a total of 4 prime factors.
8 , 6 , 80 , 82 , 201 , 952 , 7816 , 2387 , 88992 , 36375 , 374776 , 135892 , 934079 , 208001 , 12178785 , 91447726 , 307286212 , 647188369 , 8537386472 , 7613154803
n×2
1299937180
n×3
1949905770
n×4
2599874360
n×5
3249842950
n÷2
324984295
n÷3
216656196.66667
n÷3
162492147.5
n÷5
129993718
n2
422459167986588100
n3
2.7458518974882E+26
n4
1.7847174861592E+35
n5
1.1600103080272E+44
2 √n
25494.481559742
3 √n
866.22515200317
4 √n
159.66991438509
5 √n
57.886657599155
1 , 2 , 5 , 10 , 29 , 58 , 145 , 290 , 2241271 , 4482542 , 11206355 , 22412710 , 64996859 , 129993718 , 324984295 , 649968590
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
-649968589
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 649968590 can be divided by 16 positive divisors.
The sum of these divisors (counting 649968590) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110101111011011101111001110
3
Ternary
1200022000211021202
4
Quaternary
212233123233032
5
Quinary
2312342443330
6
Senary
144255025502
8
Octal
4657335716
10
Decimal
649968590
12
Duodecimal
16180b292
16
Hexadecimal
26bdbbce
20
Vigesimal
a32619a
36
Base36
aqz2z2
md5
d0a9b0b434687076d5578e2c0584902f
sha1
5aceaded64bb2a677aefb7b15ea572392ae963b9
sha256
f901465df8e09890f1152b52edd4c962fce4b11449b20601ecd5a2800039f222
sha512
7f92f1113c1a45072e207672f3927db54be215987bbb97136abdcd9f3657e47eb34ec3a9dc69a8fb356fcb785d474b80b40235debc3e96592b02ba99c18a7c31
ripemd-160
7faf4985f662ee7c0457a8139a97ed03aaeced38
Diameter
1299937180
Circumference
4083873094.8162
Area
1.3271946185883E+18
Volume
1.1501797531993E+27
Surface area
5.3087784743533E+18
Circumference
4083873094.8162
Perimeter
2599874360
Area
422459167986588100
Diagonal
919194395.09452
Surface area
2534755007919528600
Volume
2.7458518974882E+26
Space diagonal
1125778621.2039
Perimeter
1949905770
Area
1.8293018576901E+17
Altitude
562889310.60195
Surface area
1.8293018576901E+17
Volume
3.2360174947464E+25
Height
306398131.69817