649968794 is an even 9-digits composite number following 649968793
and preceding 649968795 . In scientific notation, it is written as 6.49968794 × 10^8.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 324984396 positive integers (up to 649968794) that are relatively prime to 649968794.
649968794 has 4 divisors, whose sum is 974953194
The reverse of 649968794 is 497869946
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
six hundred forty-nine million nine hundred sixty-eight thousand seven hundred ninety-four
Scientific notation
6.49968794 × 10^8
Engineering notation
6.49968794 × 10^6
Prime Factorization
2 × 324984397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
649968794
Product of the distinct prime numbers
The prime factorization of 649968794 is 2 × 324984397.
Since it has a total of 2 prime factors.
3 , 4 , 70 , 67 , 423 , 69 , 5217 , 942 , 45286 , 37461 , 103862 , 612224 , 4726798 , 8807360 , 10700369 , 28864171 , 735832955 , 440108329 , 3777463316 , 5609693276
n×2
1299937588
n×3
1949906382
n×4
2599875176
n×5
3249843970
n÷2
324984397
n÷3
216656264.66667
n÷3
162492198.5
n÷5
129993758.8
n2
422459433173814436
n3
2.7458544829391E+26
n4
1.7847197267754E+35
n5
1.1600121284402E+44
2 √n
25494.485560607
3 √n
866.22524262802
4 √n
159.66992691364
5 √n
57.886661232831
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
-649968793
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 649968794 can be divided by 4 positive divisors.
The sum of these divisors (counting 649968794) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101111011011110010011010
3
Ternary
1200022000211120022
4
Quaternary
212233123302122
5
Quinary
2312343000134
6
Senary
144255030442
8
Octal
4657336232
10
Decimal
649968794
12
Duodecimal
16180b422
16
Hexadecimal
26bdbc9a
20
Vigesimal
a3261je
36
Base36
aqz34q
md5
404e2c7ae294be5e0e6c203a001db9b3
sha1
ec80f0d8cb107bd8f3fb4414cffca3a6c0b672f8
sha256
f558360d6f42a3d48900e99919132b5c5f9716f3cf4f1a1872d74d2f0f54fd0b
sha512
4d203b29e4d7f3a2966c12fd543fd52a66d8dca16a2d9aed3881cb3ddb9619d80b71156cbbb57a412e9b1bd547690b6afabf6814f2c6f7ddc33214a3c1cb2d02
ripemd-160
5edf34263e2973ecf5f598a3536e6898cf79b99f
Diameter
1299937588
Circumference
4083874376.586
Area
1.3271954516986E+18
Volume
1.1501808361904E+27
Surface area
5.3087818067943E+18
Circumference
4083874376.586
Perimeter
2599875176
Area
422459433173814436
Diagonal
919194683.59408
Surface area
2534756599042886616
Volume
2.7458544829391E+26
Space diagonal
1125778974.5423
Perimeter
1949906382
Area
1.8293030059845E+17
Altitude
562889487.27113
Surface area
1.8293030059845E+17
Volume
3.2360205417295E+25
Height
306398227.86469