990685280 (number)

990685280 is an even 9-digits composite number following 990685279 and preceding 990685281. In scientific notation, it is written as 9.90685280 × 10^8. The sum of its digits is 47. It has a total of 8 prime factors and 48 positive divisors. There are 361101312 positive integers (up to 990685280) that are relatively prime to 990685280.

Interesting facts

Basic properties

Name

Name nine hundred ninety million six hundred eighty-five thousand two hundred eighty

Notation

Scientific notation 9.90685280 × 10^8
Engineering notation 9.90685280 × 10^6

Prime Factorization of 990685280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 65 × 79 × 6029

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 61917830
Product of the distinct prime numbers

The prime factorization of 990685280 is 2 × 2 × 2 × 2 × 2 × 65 × 79 × 6029. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 8, 11, 64, 177, 55, 1206, 3692, 90349, 17139, 20372, 373120, 8897850, 4604538, 31184417, 49376952, 355626224, 160994668, 7528297128, 9813531505

Basic calculations (n = 990685280)

Multiplication

n×y
n×2 1981370560
n×3 2972055840
n×4 3962741120
n×5 4953426400

Division

n÷y
n÷2 495342640
n÷3 330228426.66667
n÷3 247671320
n÷5 198137056

Exponentiation

ny
n2 981457324008678400
n3 9.7231532384359E+26
n4 9.6325847885028E+35
n5 9.5428599583216E+44

Nth Root

y√n
2√n 31475.153375321
3√n 996.88540268819
4√n 177.41238224916
5√n 62.977750209265

Divisors of 990685280

1, 2, 4, 8, 16, 32, 65, 79, 130, 158, 260, 316, 520, 632, 1040, 1264, 2080, 2528, 5135, 6029, 10270, 12058, 20540, 24116, 41080, 48232, 82160, 96464, 164320, 192928, 391885, 476291, 783770, 952582, 1567540, 1905164, 3135080, 3810328, 6270160, 7620656, 12540320, 15241312, 30958915, 61917830, 123835660, 247671320, 495342640, 990685280

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 -990685279
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 990685280 can be divided by 48 positive divisors. The sum of these divisors (counting 990685280) is 1, the average is 0.020833333333333.

Base conversion 990685280

Base System Value
2 Binary 111011000011001010100001100000
3 Ternary 2120001011000201102
4 Quaternary 323003022201200
5 Quinary 4012103412110
6 Senary 242145453532
8 Octal 7303124140
10 Decimal 990685280
12 Duodecimal 2379412a8
16 Hexadecimal 3b0ca860
20 Vigesimal f9bfd40
36 Base36 gdttnk

Cryptographic Hash Functions

md5 e35b545a691a1b15dfe764a7507b5df2
sha1 fdf30ac3332bdefced22bf3515f651546c496cbf
sha256 6a49d7ff59bcd99652214272d80f0f4cdf04b2eb20f3dd45294556b2c41449e3
sha512 abd58bb9f87ef357c5fae1204429909c3e9286f8e3f110f74ace1f39c6fe277aaab947200ddf6f6959362e39ff90667af6ccbb3717824e2a06973168b3ca69cd
ripemd-160 c06bc73c209845c8db217ed8d7c536cf1c5c1d33

990685280 as geometric shapes

Circle

Radius = n
Diameter 1981370560
Circumference 6224659195.3351
Area 3.0833391189176E+18

Sphere

Radius = n
Volume 4.0728249044797E+27
Surface area 1.233335647567E+19
Circumference 6224659195.3351

Square

Length = n
Perimeter 3962741120
Area 981457324008678400
Diagonal 1401040559.0194

Cube

Length = n
Surface area 5888743944052070400
Volume 9.7231532384359E+26
Space diagonal 1715917239.2706

Equilateral Triangle

Length = n
Perimeter 2972055840
Area 4.2498348766091E+17
Altitude 857958619.6353

Triangular Pyramid

Length = n
Surface area 4.2498348766091E+17
Volume 1.1458845982357E+26
Height 467013519.67313