797487981 (number)

797487981 is an odd 9-digits composite number following 797487980 and preceding 797487982. In scientific notation, it is written as 7.97487981 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 531572400 positive integers (up to 797487981) that are relatively prime to 797487981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.97487981 × 10^8
Engineering notation 7.97487981 × 10^6

Prime Factorization of 797487981

Prime Factorization 3 × 7451 × 35677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 797487981
Product of the distinct prime numbers

The prime factorization of 797487981 is 3 × 7451 × 35677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 797487981)

Multiplication

n×y
n×2 1594975962
n×3 2392463943
n×4 3189951924
n×5 3987439905

Division

n÷y
n÷2 398743990.5
n÷3 265829327
n÷3 199371995.25
n÷5 159497596.2

Exponentiation

ny
n2 635987079839456361
n3 5.0719205224325E+26
n4 4.0447956572272E+35
n5 3.2256759222397E+44

Nth Root

y√n
2√n 28239.829691413
3√n 927.34510133523
4√n 168.04710557285
5√n 60.303820765193

Divisors of 797487981

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 -797487980
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 797487981 can be divided by 8 positive divisors. The sum of these divisors (counting 797487981) is 1, the average is 0.125.

Base conversion 797487981

Base System Value
2 Binary 101111100010001011001101101101
3 Ternary 2001120121120211220
4 Quaternary 233202023031231
5 Quinary 3113124103411
6 Senary 211044533553
8 Octal 5742131555
10 Decimal 797487981
12 Duodecimal 1a30b12b9
16 Hexadecimal 2f88b36d
20 Vigesimal c945jj1
36 Base36 d6sxnx

Cryptographic Hash Functions

md5 918cf3820f984ab81a754d2493c442ee
sha1 61852ea6babcd71f8e20dfb4983e695a19de8f76
sha256 d19ac2b45b46f1a26dc3f2352ae89c1fa75401e4b4fd6287267a22f7b48cb95e
sha512 45aab2605e3c3972fa0457044f9e63a2a1677385c8b79a43090ee5f26e9ce1e26305bab187611f571511cab8ec2d1db38fbce218b11eb299d434e4b9b57f3a1f
ripemd-160 bdb34da875f12d8ea0d92106f34d1b46426929ab

797487981 as geometric shapes

Circle

Radius = n
Diameter 1594975962
Circumference 5010764764.8715
Area 1.9980123378017E+18

Sphere

Radius = n
Volume 2.124521100382E+27
Surface area 7.9920493512066E+18
Circumference 5010764764.8715

Square

Length = n
Perimeter 3189951924
Area 635987079839456361
Diagonal 1127818318.5597

Cube

Length = n
Surface area 3815922479036738166
Volume 5.0719205224325E+26
Space diagonal 1381289701.5175

Equilateral Triangle

Length = n
Perimeter 2392463943
Area 2.7539048380983E+17
Altitude 690644850.75876

Triangular Pyramid

Length = n
Surface area 2.7539048380983E+17
Volume 5.9773156584188E+25
Height 375939439.51991