9997187985 (number)

9997187985 is an odd 10-digits composite number following 9997187984 and preceding 9997187986. In scientific notation, it is written as 9.997187985 × 10^9. The sum of its digits is 72. It has a total of 5 prime factors and 24 positive divisors. There are 5159838240 positive integers (up to 9997187985) that are relatively prime to 9997187985.

Interesting facts

Basic properties

Name

Name nine billion nine hundred ninety-seven million one hundred eighty-seven thousand nine hundred eighty-five

Notation

Scientific notation 9.997187985 × 10^9
Engineering notation 9.997187985 × 10^9

Prime Factorization of 9997187985

Prime Factorization 3 × 5 × 3 × 31 × 7166443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3332395995
Product of the distinct prime numbers

The prime factorization of 9997187985 is 3 × 5 × 3 × 31 × 7166443. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 32, 35, 459, 323, 994, 5455, 49511, 88696, 187118, 360049, 8697455, 9671496, 65886140, 759372, 944159338, 968144863, 7641359306, 6336894413

Basic calculations (n = 9997187985)

Multiplication

n×y
n×2 19994375970
n×3 29991563955
n×4 39988751940
n×5 49985939925

Division

n÷y
n÷2 4998593992.5
n÷3 3332395995
n÷3 2499296996.25
n÷5 1999437597

Exponentiation

ny
n2 9.9943767607428E+19
n3 9.9915663270062E+29
n4 9.9887566835676E+39
n5 9.9859478302051E+49

Nth Root

y√n
2√n 99985.938936432
3√n 2154.2327276778
4√n 316.20553274165
5√n 99.994375337299

Divisors of 9997187985

1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 7166443, 21499329, 35832215, 64497987, 107496645, 222159733, 322489935, 666479199, 1110798665, 1999437597, 3332395995, 9997187985

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 -9997187984
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 9997187985 can be divided by 24 positive divisors. The sum of these divisors (counting 9997187985) is 1, the average is 0.041666666666667.

Base conversion 9997187985

Base System Value
2 Binary 1001010011111000001111101110010001
3 Ternary 221210201110202202200
4 Quaternary 21103320033232101
5 Quinary 130433240003420
6 Senary 4332002233413
8 Octal 112370175621
10 Decimal 9997187985
12 Duodecimal 1b30055869
16 Hexadecimal 253e0fb91
20 Vigesimal 7g4289j5
36 Base36 4lc2fm9

Cryptographic Hash Functions

md5 6b3c14adc3782f7fa313bf8e4ef341a7
sha1 de9e12df9e3c6b129d2579260f69003b7635f7be
sha256 3a39e446619510db011dc907c34db56ec9239fb55da1e7917fe1841b16f99b92
sha512 e91b425c65cbc44f86f36b1e994e82df8a42c9481bd6668b4bbf347783713b9e38ab9535a11b288a48a08316aa2154bafc701ca026e3db2145e5af6c656b8e17
ripemd-160 05333d7790086829c4ea22a9c5be2709dfddebe9

9997187985 as geometric shapes

Circle

Radius = n
Diameter 19994375970
Circumference 62814184660.464
Area 3.1398260608758E+20

Sphere

Radius = n
Volume 4.1852575161037E+30
Surface area 1.2559304243503E+21
Circumference 62814184660.464

Square

Length = n
Perimeter 39988751940
Area 9.9943767607428E+19
Diagonal 14138158833.98

Cube

Length = n
Surface area 5.9966260564457E+20
Volume 9.9915663270062E+29
Space diagonal 17315637522.837

Equilateral Triangle

Length = n
Perimeter 29991563955
Area 4.3276920848981E+19
Altitude 8657818761.4186

Triangular Pyramid

Length = n
Surface area 4.3276920848981E+19
Volume 1.1775173840835E+29
Height 4712719611.3268