9900781639 (number)

9900781639 is an odd 10-digits composite number following 9900781638 and preceding 9900781640. In scientific notation, it is written as 9.900781639 × 10^9. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 8275919040 positive integers (up to 9900781639) that are relatively prime to 9900781639.

Interesting facts

Basic properties

Name

Name nine billion nine hundred million seven hundred eighty-one thousand six hundred thirty-nine

Notation

Scientific notation 9.900781639 × 10^9
Engineering notation 9.900781639 × 10^9

Prime Factorization of 9900781639

Prime Factorization 7 × 41 × 2999 × 11503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9900781639
Product of the distinct prime numbers

The prime factorization of 9900781639 is 7 × 41 × 2999 × 11503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 9900781639)

Multiplication

n×y
n×2 19801563278
n×3 29702344917
n×4 39603126556
n×5 49503908195

Division

n÷y
n÷2 4950390819.5
n÷3 3300260546.3333
n÷3 2475195409.75
n÷5 1980156327.8

Exponentiation

ny
n2 9.802547706316E+19
n3 9.7052884346115E+29
n4 9.60899415346E+39
n5 9.5136552883835E+49

Nth Root

y√n
2√n 99502.671516899
3√n 2147.2856779042
4√n 315.44044052229
5√n 99.800771014217

Divisors of 9900781639

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 -9900781638
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 9900781639 can be divided by 16 positive divisors. The sum of these divisors (counting 9900781639) is 1, the average is 0.0625.

Base conversion 9900781639

Base System Value
2 Binary 1001001110001000011111000001000111
3 Ternary 221120000001211010021
4 Quaternary 21032020133001013
5 Quinary 130234100003024
6 Senary 4314240040011
8 Octal 111610370107
10 Decimal 9900781639
12 Duodecimal 1b03903007
16 Hexadecimal 24e21f047
20 Vigesimal 7edjhe1j
36 Base36 4jqo407

Cryptographic Hash Functions

md5 a73d3ac58c7e566272a453ba1538553b
sha1 4104d22eaefe66491d2bda4f8532b7efbac28e58
sha256 beea3d312d74177b9edc1d0a6c3e80301cea8def7bd8577c1c67182d89eca2c7
sha512 8a877ac3a10179280c5afa5918e75cf3dc1972f9ba5bad03ec84c6bd14c0277ec734b072048786184e18a1fd4a7112a4d158a32aefd8019b340803ea05c0b8e9
ripemd-160 72e8aad5dee2b149ac7c3d52b0a025d3d17d4f39

9900781639 as geometric shapes

Circle

Radius = n
Diameter 19801563278
Circumference 62208445723.758
Area 3.0795611860626E+20

Sphere

Radius = n
Volume 4.0653417129527E+30
Surface area 1.231824474425E+21
Circumference 62208445723.758

Square

Length = n
Perimeter 39603126556
Area 9.802547706316E+19
Diagonal 14001819671.968

Cube

Length = n
Surface area 5.8815286237896E+20
Volume 9.7052884346115E+29
Space diagonal 17148656833.393

Equilateral Triangle

Length = n
Perimeter 29702344917
Area 4.2446276677392E+19
Altitude 8574328416.6965

Triangular Pyramid

Length = n
Surface area 4.2446276677392E+19
Volume 1.1437792109142E+29
Height 4667273223.9894