9997185981 (number)

9997185981 is an odd 10-digits composite number following 9997185980 and preceding 9997185982. In scientific notation, it is written as 9.997185981 × 10^9. The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors. There are 6596081280 positive integers (up to 9997185981) that are relatively prime to 9997185981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.997185981 × 10^9
Engineering notation 9.997185981 × 10^9

Prime Factorization of 9997185981

Prime Factorization 3 × 97 × 34354591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9997185981
Product of the distinct prime numbers

The prime factorization of 9997185981 is 3 × 97 × 34354591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 71, 66, 285, 888, 329, 6999, 97775, 89801, 526242, 165060, 4617711, 5964595, 14391741, 23039041, 8222831, 313527858, 8340990417, 4171547972

Basic calculations (n = 9997185981)

Multiplication

n×y
n×2 19994371962
n×3 29991557943
n×4 39988743924
n×5 49985929905

Division

n÷y
n÷2 4998592990.5
n÷3 3332395327
n÷3 2499296495.25
n÷5 1999437196.2

Exponentiation

ny
n2 9.9943727538703E+19
n3 9.991560318388E+29
n4 9.9887486743305E+39
n5 9.9859378214749E+49

Nth Root

y√n
2√n 99985.928915023
3√n 2154.2325837346
4√n 316.2055168953
5√n 99.994371328397

Divisors of 9997185981

1, 3, 97, 291, 34354591, 103063773, 3332395327, 9997185981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -9997185980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 9997185981 can be divided by 8 positive divisors. The sum of these divisors (counting 9997185981) is 1, the average is 0.125.

Base conversion 9997185981

Base System Value
2 Binary 1001010011111000001111001110111101
3 Ternary 221210201110200000110
4 Quaternary 21103320033032331
5 Quinary 130433234422411
6 Senary 4332002220233
8 Octal 112370171675
10 Decimal 9997185981
12 Duodecimal 1b30054679
16 Hexadecimal 253e0f3bd
20 Vigesimal 7g4284j1
36 Base36 4lc2e2l

Cryptographic Hash Functions

md5 a1a79c7e84603d127d50262ed85a9415
sha1 87ebd51102d332a1a09a6dc3b31d5527d6ea0037
sha256 9bb54996ad8426c66df2c3e9b047325841b727b61b1652af41082a6d133d0182
sha512 fd3888345e0af42a10e1958d49f8ca783f1926f53b23c483d7ef13cf04cd22c645fd17c69f475effcc14ac898b3603a577fe6798d80e233aafb0260a5bf0c279
ripemd-160 b880ed862035c7bf98a4760699a3f20a466fb353

9997185981 as geometric shapes

Circle

Radius = n
Diameter 19994371962
Circumference 62814172068.961
Area 3.1398248020797E+20

Sphere

Radius = n
Volume 4.1852549992196E+30
Surface area 1.2559299208319E+21
Circumference 62814172068.961

Square

Length = n
Perimeter 39988743924
Area 9.9943727538703E+19
Diagonal 14138155999.896

Cube

Length = n
Surface area 5.9966236523222E+20
Volume 9.991560318388E+29
Space diagonal 17315634051.807

Equilateral Triangle

Length = n
Perimeter 29991557943
Area 4.3276903498714E+19
Altitude 8657817025.9037

Triangular Pyramid

Length = n
Surface area 4.3276903498714E+19
Volume 1.1775166759611E+29
Height 4712718666.6321