961661490 is an even 9-digits composite number following 961661489
and preceding 961661491 . In scientific notation, it is written as 9.61661490 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 256443056 positive integers (up to 961661490) that are relatively prime to 961661490.
961661490 has 16 divisors, whose sum is 2307987648
The reverse of 961661490 is 094166169
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
nine hundred sixty-one million six hundred sixty-one thousand four hundred ninety
Scientific notation
9.61661490 × 10^8
Engineering notation
9.61661490 × 10^6
Prime Factorization
2 × 3 × 5 × 32055383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
961661490
Product of the distinct prime numbers
The prime factorization of 961661490 is 2 × 3 × 5 × 32055383.
Since it has a total of 4 prime factors.
8 , 3 , 71 , 97 , 975 , 85 , 6648 , 6303 , 93828 , 78018 , 262596 , 763663 , 7827122 , 4535334 , 75019175 , 7034520 , 303643786 , 419824281 , 8230124133 , 2684901417
n×2
1923322980
n×3
2884984470
n×4
3846645960
n×5
4808307450
n÷2
480830745
n÷3
320553830
n÷3
240415372.5
n÷5
192332298
n2
924792821349020100
n3
8.893376425198E+26
n4
8.5524176241868E+35
n5
8.2245306755777E+44
2 √n
31010.667358185
3 √n
987.05361098862
4 √n
176.0984592726
5 √n
62.604340517442
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 32055383 , 64110766 , 96166149 , 160276915 , 192332298 , 320553830 , 480830745 , 961661490
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
-961661489
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 961661490 can be divided by 16 positive divisors.
The sum of these divisors (counting 961661490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001010100011100101000110010
3
Ternary
2111000112110120020
4
Quaternary
321110130220302
5
Quinary
3432141131430
6
Senary
235231424310
8
Octal
7124345062
10
Decimal
961661490
12
Duodecimal
22a085096
16
Hexadecimal
3951ca32
20
Vigesimal
f0a7dea
36
Base36
fwjqr6
md5
0c2139163e8bf4373dea339940bbba36
sha1
352fedacf5f0d674eb1b8a53353129f20792063b
sha256
835a4600b27f5a4b27c02c74a17f8164be310b923490808ffaaf3c37741fe95d
sha512
946ab1ee10d669809af1bbe660a218dd195a958251c7454f7f2fc384b7135db02e8c4d409234ab504ceacb2faa7f708ade3ad04efc8178b83b3f2dceeda73498
ripemd-160
f0ac78e54a6e132e4307bc43ef5f4ce791149dba
Diameter
1923322980
Circumference
6042297344.4484
Area
2.9053223336427E+18
Volume
3.7252488057348E+27
Surface area
1.1621289334571E+19
Circumference
6042297344.4484
Perimeter
3846645960
Area
924792821349020100
Diagonal
1359994721.5699
Surface area
5548756928094120600
Volume
8.893376425198E+26
Space diagonal
1665646560.3624
Perimeter
2884984470
Area
4.0044703826287E+17
Altitude
832823280.18119
Surface area
4.0044703826287E+17
Volume
1.0480944629837E+26
Height
453331573.85664