491640894 is an even 9-digits composite number following 491640893
and preceding 491640895 . In scientific notation, it is written as 4.91640894 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 163880280 positive integers (up to 491640894) that are relatively prime to 491640894.
491640894 has 16 divisors, whose sum is 1092535440
The reverse of 491640894 is 498046194
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
four hundred ninety-one million six hundred forty thousand eight hundred ninety-four
Scientific notation
4.91640894 × 10^8
Engineering notation
4.91640894 × 10^6
Prime Factorization
2 × 3 × 3 × 3 × 9104461
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
54626766 Product of the distinct prime numbers
The prime factorization of 491640894 is 2 × 3 × 3 × 3 × 9104461.
Since it has a total of 5 prime factors.
3 , 5 , 59 , 1 , 64 , 122 , 2339 , 6503 , 50429 , 98201 , 821054 , 618507 , 7482185 , 7735561 , 4536929 , 43963799 , 936915956 , 532463626 , 5128107895 , 6366149000
n×2
983281788
n×3
1474922682
n×4
1966563576
n×5
2458204470
n÷2
245820447
n÷3
163880298
n÷3
122910223.5
n÷5
98328178.8
n2
241710768653119236
n3
1.1883489839005E+26
n4
5.8424095682882E+34
n5
2.8723674632674E+43
2 √n22172.976660791
3 √n789.25256122533
4 √n148.9059322552
5 √n54.743126834275
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 9104461 , 18208922 , 27313383 , 54626766 , 81940149 , 163880298 , 245820447 , 491640894
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
-491640893 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 491640894 can be divided by 16 positive divisors.
The sum of these divisors (counting 491640894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010011011101100000111110
3
Ternary
1021021002221112000
4
Quaternary
131103131200332
5
Quinary
2001330002034
6
Senary
120441323130
8
Octal
3523354076
10
Decimal
491640894
12
Duodecimal
1187964a6
16
Hexadecimal
1d4dd83e
20
Vigesimal
7dcf24e
36
Base36
84pkji
md5
5353761cf4765f64ee4bc0f229c2a4f8
sha1
71913245cbd22f3f6b5877403bd85f0e9d92ef2f
sha256
1e4b426258d92434317627a2dfd474f29d11b7a8e80924756d52a931ac985fe7
sha512
8915e625ccce2f0cccb0d8d1cdfc2b08b6979e700828ff2a4e57cc2136f98ce58d0ee044853336755534820561fa6c68e7cb08fbd227f1847d84ba75e685f68e
ripemd-160
2b4617c8461cdf1a3b1bded0a3c9ad2ab65be291
Diameter
983281788
Circumference
3089070841.5894
Area
7.5935677509418E+17
Volume
4.9777445836301E+26
Surface area
3.0374271003767E+18
Circumference
3089070841.5894
Perimeter
1966563576
Area
241710768653119236
Diagonal
695285220.11203
Surface area
1450264611918715416
Volume
1.1883489839005E+26
Space diagonal
851547007.48658
Perimeter
1474922682
Area
1.0466383301093E+17
Altitude
425773503.74329
Surface area
1.0466383301093E+17
Volume
1.4004827082203E+25
Height
231761740.03734