9997187987 (number)

9997187987 is an odd 10-digits composite number following 9997187986 and preceding 9997187988. In scientific notation, it is written as 9.997187987 × 10^9. The sum of its digits is 74. It has a total of 2 prime factors and 4 positive divisors. There are 9847976160 positive integers (up to 9997187987) that are relatively prime to 9997187987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.997187987 × 10^9
Engineering notation 9.997187987 × 10^9

Prime Factorization of 9997187987

Prime Factorization 67 × 149211761

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 9997187987
Product of the distinct prime numbers

The prime factorization of 9997187987 is 67 × 149211761. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 85, 28, 180, 515, 2810, 7063, 55219, 99215, 932759, 473504, 1166247, 9696237, 72994559, 47260117, 97896438, 638927566, 802015937, 7137846897

Basic calculations (n = 9997187987)

Multiplication

n×y
n×2 19994375974
n×3 29991563961
n×4 39988751948
n×5 49985939935

Division

n÷y
n÷2 4998593993.5
n÷3 3332395995.6667
n÷3 2499296996.75
n÷5 1999437597.4

Exponentiation

ny
n2 9.9943767647417E+19
n3 9.9915663330028E+29
n4 9.9887566915609E+39
n5 9.9859478401938E+49

Nth Root

y√n
2√n 99985.938946434
3√n 2154.2327278215
4√n 316.20553275747
5√n 99.9943753413

Divisors of 9997187987

1, 67, 149211761, 9997187987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -9997187986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 9997187987 can be divided by 4 positive divisors. The sum of these divisors (counting 9997187987) is 1, the average is 0.25.

Base conversion 9997187987

Base System Value
2 Binary 1001010011111000001111101110010011
3 Ternary 221210201110202202202
4 Quaternary 21103320033232103
5 Quinary 130433240003422
6 Senary 4332002233415
8 Octal 112370175623
10 Decimal 9997187987
12 Duodecimal 1b3005586b
16 Hexadecimal 253e0fb93
20 Vigesimal 7g4289j7
36 Base36 4lc2fmb

Cryptographic Hash Functions

md5 daadea80cb1e0d8d79bda99c097dca99
sha1 de7d4c57036c7b53547f56e226b7030870eeee7f
sha256 a64e4876469903274521e6e64040e3bad6bb6c6323f899a0987c4935eb158fc4
sha512 aba0449f0c0ee08fdd06ef369524fd8af87533ae2f7e6040a21e16c14c0da57f39397b6d08d49538073b33a8b9d74fc24b9c4397ca3921e9600ecafc43c16671
ripemd-160 e6887b1ccd6542cbaa5a4ea2cf01c79ce60866f0

9997187987 as geometric shapes

Circle

Radius = n
Diameter 19994375974
Circumference 62814184673.031
Area 3.1398260621321E+20

Sphere

Radius = n
Volume 4.1852575186155E+30
Surface area 1.2559304248528E+21
Circumference 62814184673.031

Square

Length = n
Perimeter 39988751948
Area 9.9943767647417E+19
Diagonal 14138158836.809

Cube

Length = n
Surface area 5.996626058845E+20
Volume 9.9915663330028E+29
Space diagonal 17315637526.301

Equilateral Triangle

Length = n
Perimeter 29991563961
Area 4.3276920866296E+19
Altitude 8657818763.1506

Triangular Pyramid

Length = n
Surface area 4.3276920866296E+19
Volume 1.1775173847902E+29
Height 4712719612.2696