961638885 (number)

961638885 is an odd 9-digits composite number following 961638884 and preceding 961638886. In scientific notation, it is written as 9.61638885 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 500937696 positive integers (up to 961638885) that are relatively prime to 961638885.

Interesting facts

Basic properties

Name

Name nine hundred sixty-one million six hundred thirty-eight thousand eight hundred eighty-five

Notation

Scientific notation 9.61638885 × 10^8
Engineering notation 9.61638885 × 10^6

Prime Factorization of 961638885

Prime Factorization 3 × 129 × 3 × 15 × 55219

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 320546295
Product of the distinct prime numbers

The prime factorization of 961638885 is 3 × 129 × 3 × 15 × 55219. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 78, 75, 398, 392, 9446, 257, 75617, 84162, 937630, 665231, 5166257, 9808630, 52905733, 85598757, 16673179, 979667831, 7922230853, 5030839458

Basic calculations (n = 961638885)

Multiplication

n×y
n×2 1923277770
n×3 2884916655
n×4 3846555540
n×5 4808194425

Division

n÷y
n÷2 480819442.5
n÷3 320546295
n÷3 240409721.25
n÷5 192327777

Exponentiation

ny
n2 924749345144043225
n3 8.892749291688E+26
n4 8.5516135134434E+35
n5 8.2235640840186E+44

Nth Root

y√n
2√n 31010.302884687
3√n 987.04587697066
4√n 176.09742441242
5√n 62.60404619674

Divisors of 961638885

1, 3, 9, 15, 45, 129, 135, 387, 1161, 1935, 5805, 17415, 55219, 165657, 496971, 828285, 2484855, 7123251, 7454565, 21369753, 64109259, 106848765, 320546295, 961638885

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -961638884
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 961638885 can be divided by 24 positive divisors. The sum of these divisors (counting 961638885) is 1, the average is 0.041666666666667.

Base conversion 961638885

Base System Value
2 Binary 111001010100010111000111100101
3 Ternary 2111000111022120000
4 Quaternary 321110113013211
5 Quinary 3432134421020
6 Senary 235231131513
8 Octal 7124270745
10 Decimal 961638885
12 Duodecimal 22a073b99
16 Hexadecimal 395171e5
20 Vigesimal f0a4h45
36 Base36 fwj9b9

Cryptographic Hash Functions

md5 47afdf7ad9f748fce72bda331f0491bf
sha1 a629a142723285861407b557810d1f02faffd6a0
sha256 c747c07600dcace75dad3c5039f6fd7c58adefd8bbbf4ed23a855fdaf1635391
sha512 1c610796768943879523ba516b3c4755243173b7656869223f9f82f74dc51f36f8a772ea45a1bc25f78dfd3331a559e37affa0407bf838a419aeedbdd2160aaf
ripemd-160 d956d459e0878cf2a3c15853a5898567ac2757d9

961638885 as geometric shapes

Circle

Radius = n
Diameter 1923277770
Circumference 6042155313.0446
Area 2.9051857491165E+18

Sphere

Radius = n
Volume 3.7249861126644E+27
Surface area 1.1620742996466E+19
Circumference 6042155313.0446

Square

Length = n
Perimeter 3846555540
Area 924749345144043225
Diagonal 1359962753.2723

Cube

Length = n
Surface area 5548496070864259350
Volume 8.892749291688E+26
Space diagonal 1665607407.3539

Equilateral Triangle

Length = n
Perimeter 2884916655
Area 4.0042821251388E+17
Altitude 832803703.67694

Triangular Pyramid

Length = n
Surface area 4.0042821251388E+17
Volume 1.0480205545907E+26
Height 453320917.75745