961661489 (number)

961661489 is an odd 9-digits composite number following 961661488 and preceding 961661490. In scientific notation, it is written as 9.61661489 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 917311696 positive integers (up to 961661489) that are relatively prime to 961661489.

Interesting facts

Basic properties

Name

Name nine hundred sixty-one million six hundred sixty-one thousand four hundred eighty-nine

Notation

Scientific notation 9.61661489 × 10^8
Engineering notation 9.61661489 × 10^6

Prime Factorization of 961661489

Prime Factorization 29 × 83 × 399527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 961661489
Product of the distinct prime numbers

The prime factorization of 961661489 is 29 × 83 × 399527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 29, 78, 689, 90, 8821, 6095, 82806, 45993, 328302, 927467, 7679857, 7581875, 62364387, 93363120, 653942142, 899452789, 8742477126, 9644998138

Basic calculations (n = 961661489)

Multiplication

n×y
n×2 1923322978
n×3 2884984467
n×4 3846645956
n×5 4808307445

Division

n÷y
n÷2 480830744.5
n÷3 320553829.66667
n÷3 240415372.25
n÷5 192332297.8

Exponentiation

ny
n2 924792819425697121
n3 8.8933763974542E+26
n4 8.5524175886133E+35
n5 8.2245306328157E+44

Nth Root

y√n
2√n 31010.667342062
3√n 987.05361064649
4√n 176.09845922682
5√n 62.604340504422

Divisors of 961661489

1, 29, 83, 2407, 399527, 11586283, 33160741, 961661489

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -961661488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 961661489 can be divided by 8 positive divisors. The sum of these divisors (counting 961661489) is 1, the average is 0.125.

Base conversion 961661489

Base System Value
2 Binary 111001010100011100101000110001
3 Ternary 2111000112110120012
4 Quaternary 321110130220301
5 Quinary 3432141131424
6 Senary 235231424305
8 Octal 7124345061
10 Decimal 961661489
12 Duodecimal 22a085095
16 Hexadecimal 3951ca31
20 Vigesimal f0a7de9
36 Base36 fwjqr5

Cryptographic Hash Functions

md5 f0dd04f2a9d81bf1e3c4e59c08ba9c25
sha1 9d295b0376901ea5c46815ab80b17edeb7855b58
sha256 55d7513790fc16dcb108994fa6f7a505fab3f64ac5b052081fe6f1ae790c98e8
sha512 40ac9edab9fa5d7a1339b551b0e7d10cf09a20d7242bcebb04451829ad1e590d44a72079b2c35981e458e30c208ed84ab7ac5018a03560fcab660f6bea6ffb45
ripemd-160 eace4af3dcd61585e5be0bb653e83a8e2c65b51f

961661489 as geometric shapes

Circle

Radius = n
Diameter 1923322978
Circumference 6042297338.1652
Area 2.9053223276004E+18

Sphere

Radius = n
Volume 3.7252487941135E+27
Surface area 1.1621289310401E+19
Circumference 6042297338.1652

Square

Length = n
Perimeter 3846645956
Area 924792819425697121
Diagonal 1359994720.1557

Cube

Length = n
Surface area 5548756916554182726
Volume 8.8933763974542E+26
Space diagonal 1665646558.6303

Equilateral Triangle

Length = n
Perimeter 2884984467
Area 4.0044703743004E+17
Altitude 832823279.31517

Triangular Pyramid

Length = n
Surface area 4.0044703743004E+17
Volume 1.048094459714E+26
Height 453331573.38524