989388640 (number)

989388640 is an even 9-digits composite number following 989388639 and preceding 989388641. In scientific notation, it is written as 9.89388640 × 10^8. The sum of its digits is 55. It has a total of 8 prime factors and 48 positive divisors. There are 392117760 positive integers (up to 989388640) that are relatively prime to 989388640.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million three hundred eighty-eight thousand six hundred forty

Notation

Scientific notation 9.89388640 × 10^8
Engineering notation 9.89388640 × 10^6

Prime Factorization of 989388640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 109 × 56731

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 61836790
Product of the distinct prime numbers

The prime factorization of 989388640 is 2 × 2 × 2 × 2 × 2 × 5 × 109 × 56731. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 1, 87, 72, 547, 684, 1693, 1175, 73090, 29522, 42293, 183703, 8698128, 9694114, 12476683, 8597314, 455573798, 684763894, 8891922994, 434189850

Basic calculations (n = 989388640)

Multiplication

n×y
n×2 1978777280
n×3 2968165920
n×4 3957554560
n×5 4946943200

Division

n÷y
n÷2 494694320
n÷3 329796213.33333
n÷3 247347160
n÷5 197877728

Exponentiation

ny
n2 978889880961049600
n3 9.6850252803381E+26
n4 9.5822539904794E+35
n5 9.480573243775E+44

Nth Root

y√n
2√n 31454.548796637
3√n 996.45029450011
4√n 177.35430301134
5√n 62.961256120441

Divisors of 989388640

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 56731, 113462, 226924, 283655, 453848, 567310, 907696, 1134620, 1815392, 2269240, 4538480, 6183679, 9076960, 12367358, 24734716, 30918395, 49469432, 61836790, 98938864, 123673580, 197877728, 247347160, 494694320, 989388640

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -989388639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 989388640 can be divided by 48 positive divisors. The sum of these divisors (counting 989388640) is 1, the average is 0.020833333333333.

Base conversion 989388640

Base System Value
2 Binary 111010111110001101111101100000
3 Ternary 2112221201011001201
4 Quaternary 322332031331200
5 Quinary 4011240414030
6 Senary 242102010544
8 Octal 7276157540
10 Decimal 989388640
12 Duodecimal 237416a54
16 Hexadecimal 3af8df60
20 Vigesimal f93dbc0
36 Base36 gd215s

Cryptographic Hash Functions

md5 60d137e38e80d0930bc94e2f899c3a85
sha1 0ac87e7b33594bf7d8583ef540d730d94163f0df
sha256 874cad206b0b4e463f1f5d4a06a8aa765fe5d3b22cd34efbad66b03366a7a63b
sha512 30ba463732034c539fcc7824a5425bf2eff5296ae5b11f6678a0638933eb0564df62d9ff976b841c7393fd0f5ed0b84496f7b2aaeb6cd65732c3846a886f331d
ripemd-160 74895f0e03acd638ba2ab5a060b4d7427f9ae62b

989388640 as geometric shapes

Circle

Radius = n
Diameter 1978777280
Circumference 6216512165.9384
Area 3.0752732587006E+18

Sphere

Radius = n
Volume 4.0568539027389E+27
Surface area 1.2301093034802E+19
Circumference 6216512165.9384

Square

Length = n
Perimeter 3957554560
Area 978889880961049600
Diagonal 1399206833.1459

Cube

Length = n
Surface area 5873339285766297600
Volume 9.6850252803381E+26
Space diagonal 1713671392.9115

Equilateral Triangle

Length = n
Perimeter 2968165920
Area 4.238717522099E+17
Altitude 856835696.45574

Triangular Pyramid

Length = n
Surface area 4.238717522099E+17
Volume 1.1413911752817E+26
Height 466402277.71529