997396989 (number)

997396989 is an odd 9-digits composite number following 997396988 and preceding 997396990. In scientific notation, it is written as 9.97396989 × 10^8. The sum of its digits is 69. It has a total of 3 prime factors and 8 positive divisors. There are 664858176 positive integers (up to 997396989) that are relatively prime to 997396989.

Interesting facts

Basic properties

Name

Name nine hundred ninety-seven million three hundred ninety-six thousand nine hundred eighty-nine

Notation

Scientific notation 9.97396989 × 10^8
Engineering notation 9.97396989 × 10^6

Prime Factorization of 997396989

Prime Factorization 3 × 19697 × 16879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 997396989
Product of the distinct prime numbers

The prime factorization of 997396989 is 3 × 19697 × 16879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 997396989)

Multiplication

n×y
n×2 1994793978
n×3 2992190967
n×4 3989587956
n×5 4986984945

Division

n÷y
n÷2 498698494.5
n÷3 332465663
n÷3 249349247.25
n÷5 199479397.8

Exponentiation

ny
n2 994800753666266121
n3 9.9221127636166E+26
n4 9.8962853949497E+35
n5 9.8705252552075E+44

Nth Root

y√n
2√n 31581.592565924
3√n 999.13157572425
4√n 177.71210585079
5√n 63.062852415091

Divisors of 997396989

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 -997396988
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 997396989 can be divided by 8 positive divisors. The sum of these divisors (counting 997396989) is 1, the average is 0.125.

Base conversion 997396989

Base System Value
2 Binary 111011011100110001000111111101
3 Ternary 2120111210000110020
4 Quaternary 323130301013331
5 Quinary 4020313200424
6 Senary 242545402353
8 Octal 7334610775
10 Decimal 997396989
12 Duodecimal 23a0393b9
16 Hexadecimal 3b7311fd
20 Vigesimal fbdec99
36 Base36 ghtofx

Cryptographic Hash Functions

md5 e4b57abe8bcf61e571eaf6ec00978464
sha1 53f437006192fb2799ea803226182aba9d70aa6c
sha256 c6fd74fb61960388e500d5842155ddeaf1d1c8ec8b25694bfaf177d55ca7db49
sha512 a673c15e2a33c33b8378acafcdaf55d44ee5bc42354df2ab33db9f52c5572d6b35586079d5e6931051764851a8cf0f0fe2f45f09482ef8f55a230a2ba9b1d7fb
ripemd-160 89e49fe0543dd833ac445aaf0e4ca40a8932123a

997396989 as geometric shapes

Circle

Radius = n
Diameter 1994793978
Circumference 6266830106.71
Area 3.1252587395035E+18

Sphere

Radius = n
Volume 4.1561648755023E+27
Surface area 1.2501034958014E+19
Circumference 6266830106.71

Square

Length = n
Perimeter 3989587956
Area 994800753666266121
Diagonal 1410532348.9139

Cube

Length = n
Surface area 5968804521997596726
Volume 9.9221127636166E+26
Space diagonal 1727542260.2642

Equilateral Triangle

Length = n
Perimeter 2992190967
Area 4.3076136218945E+17
Altitude 863771130.13211

Triangular Pyramid

Length = n
Surface area 4.3076136218945E+17
Volume 1.1693322031418E+26
Height 470177449.63796