997804981 (number)

997804981 is an odd 9-digits composite number following 997804980 and preceding 997804982. In scientific notation, it is written as 9.97804981 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 965133792 positive integers (up to 997804981) that are relatively prime to 997804981.

Interesting facts

Basic properties

Name

Name nine hundred ninety-seven million eight hundred four thousand nine hundred eighty-one

Notation

Scientific notation 9.97804981 × 10^8
Engineering notation 9.97804981 × 10^6

Prime Factorization of 997804981

Prime Factorization 103 × 43 × 225289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 997804981
Product of the distinct prime numbers

The prime factorization of 997804981 is 103 × 43 × 225289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 14, 10, 740, 442, 2372, 813, 49338, 64988, 627809, 119746, 2993992, 7681388, 22383941, 16709975, 879160179, 927059202, 5281478161, 2412505339

Basic calculations (n = 997804981)

Multiplication

n×y
n×2 1995609962
n×3 2993414943
n×4 3991219924
n×5 4989024905

Division

n÷y
n÷2 498902490.5
n÷3 332601660.33333
n÷3 249451245.25
n÷5 199560996.2

Exponentiation

ny
n2 995614780108410361
n3 9.9342938674939E+26
n4 9.9124879037032E+35
n5 9.8907298044173E+44

Nth Root

y√n
2√n 31588.05123777
3√n 999.26779100083
4√n 177.73027664911
5√n 63.068010828587

Divisors of 997804981

1, 43, 103, 4429, 225289, 9687427, 23204767, 997804981

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 -997804980
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 997804981 can be divided by 8 positive divisors. The sum of these divisors (counting 997804981) is 1, the average is 0.125.

Base conversion 997804981

Base System Value
2 Binary 111011011110010100101110110101
3 Ternary 2120112112202010001
4 Quaternary 323132110232311
5 Quinary 4020414224411
6 Senary 243002231301
8 Octal 7336245665
10 Decimal 997804981
12 Duodecimal 23a1b5531
16 Hexadecimal 3b794bb5
20 Vigesimal fbg5c91
36 Base36 gi2f91

Cryptographic Hash Functions

md5 24802923e146435cf9152ab1b1065260
sha1 a98b7f0a1f8dbc8a286719040f253e8b815cf76c
sha256 31c8bd2d84849302575b37a01dde488dca6af76f1ce06a763659b8aad35d1feb
sha512 ccdab621a52a2c9a261142c49bc4a609fe80f3bb00710a6bb5fac0a4f1827d3b8750298365b9fce4e80d4c12bc8013e856b43514269e49bcb1146f8e9b6bc342
ripemd-160 2d1fdbc6083d10c1c9ae9a285b33acea8e9cb9e8

997804981 as geometric shapes

Circle

Radius = n
Diameter 1995609962
Circumference 6269393596.0498
Area 3.127816078994E+18

Sphere

Radius = n
Volume 4.1612672843628E+27
Surface area 1.2511264315976E+19
Circumference 6269393596.0498

Square

Length = n
Perimeter 3991219924
Area 995614780108410361
Diagonal 1411109336.7336

Cube

Length = n
Surface area 5973688680650462166
Volume 9.9342938674939E+26
Space diagonal 1728248923.1373

Equilateral Triangle

Length = n
Perimeter 2993414943
Area 4.3111384597857E+17
Altitude 864124461.56865

Triangular Pyramid

Length = n
Surface area 4.3111384597857E+17
Volume 1.1707677600008E+26
Height 470369778.91121