997942761 (number)

997942761 is an odd 9-digits composite number following 997942760 and preceding 997942762. In scientific notation, it is written as 9.97942761 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 664770456 positive integers (up to 997942761) that are relatively prime to 997942761.

Interesting facts

Basic properties

Name

Name nine hundred ninety-seven million nine hundred forty-two thousand seven hundred sixty-one

Notation

Scientific notation 9.97942761 × 10^8
Engineering notation 9.97942761 × 10^6

Prime Factorization of 997942761

Prime Factorization 9 × 9 × 1499 × 8219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 110882529
Product of the distinct prime numbers

The prime factorization of 997942761 is 9 × 9 × 1499 × 8219. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 997942761)

Multiplication

n×y
n×2 1995885522
n×3 2993828283
n×4 3991771044
n×5 4989713805

Division

n÷y
n÷2 498971380.5
n÷3 332647587
n÷3 249485690.25
n÷5 199588552.2

Exponentiation

ny
n2 995889754232303121
n3 9.938409709902E+26
n4 9.9179640258488E+35
n5 9.8975604034542E+44

Nth Root

y√n
2√n 31590.23205043
3√n 999.31378288044
4√n 177.73641171811
5√n 63.06975245762

Divisors of 997942761

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -997942760
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 997942761 can be divided by 12 positive divisors. The sum of these divisors (counting 997942761) is 1, the average is 0.083333333333333.

Base conversion 997942761

Base System Value
2 Binary 111011011110110110010111101001
3 Ternary 2120112210202010000
4 Quaternary 323132312113221
5 Quinary 4020433132021
6 Senary 243005213213
8 Octal 7336662751
10 Decimal 997942761
12 Duodecimal 23a261209
16 Hexadecimal 3b7b65e9
20 Vigesimal fbh2gi1
36 Base36 gi5dk9

Cryptographic Hash Functions

md5 d16975664c85cc9c8230b4ba98f531b9
sha1 847cb4e9e8829fdbba9bd83f7edb859295e783c7
sha256 e93fd2af4fd2f464aa0140da131f8cfaddcda542fca4291e95ac36173fcc6656
sha512 39b57292d7011f15a16331e1a516c68d6d8934f4fd10161c1e8e853cfe55753d0f0ffe0bae45520899f511ee13103f43a5409afeb017b76d3d4c4ca4493ab26c
ripemd-160 db7bbf205711ef1cba76d0fc977639ab01d4c6f1

997942761 as geometric shapes

Circle

Radius = n
Diameter 1995885522
Circumference 6270259293.3214
Area 3.1286799356815E+18

Sphere

Radius = n
Volume 4.1629913243991E+27
Surface area 1.2514719742726E+19
Circumference 6270259293.3214

Square

Length = n
Perimeter 3991771044
Area 995889754232303121
Diagonal 1411304187.0783

Cube

Length = n
Surface area 5975338525393818726
Volume 9.938409709902E+26
Space diagonal 1728487565.0976

Equilateral Triangle

Length = n
Perimeter 2993828283
Area 4.3123291326691E+17
Altitude 864243782.54878

Triangular Pyramid

Length = n
Surface area 4.3123291326691E+17
Volume 1.1712528166803E+26
Height 470434729.02608