1997488943 (number)

1997488943 is an odd 10-digits composite number following 1997488942 and preceding 1997488944. In scientific notation, it is written as 1.997488943 × 10^9. The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors. There are 1891266840 positive integers (up to 1997488943) that are relatively prime to 1997488943.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.997488943 × 10^9
Engineering notation 1.997488943 × 10^9

Prime Factorization of 1997488943

Prime Factorization 19 × 1787 × 58831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1997488943
Product of the distinct prime numbers

The prime factorization of 1997488943 is 19 × 1787 × 58831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1997488943)

Multiplication

n×y
n×2 3994977886
n×3 5992466829
n×4 7989955772
n×5 9987444715

Division

n÷y
n÷2 998744471.5
n÷3 665829647.66667
n÷3 499372235.75
n÷5 399497788.6

Exponentiation

ny
n2 3989962077407257249
n3 7.9699051326103E+27
n4 1.5919797379148E+37
n5 3.1799619239649E+46

Nth Root

y√n
2√n 44693.276261648
3√n 1259.3935401368
4√n 211.40784342509
5√n 72.459757590337

Divisors of 1997488943

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 -1997488942
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 1997488943 can be divided by 8 positive divisors. The sum of these divisors (counting 1997488943) is 1, the average is 0.125.

Base conversion 1997488943

Base System Value
2 Binary 1110111000011110100001100101111
3 Ternary 12011012121221200222
4 Quaternary 1313003310030233
5 Quinary 13042324121233
6 Senary 530113041555
8 Octal 16703641457
10 Decimal 1997488943
12 Duodecimal 478b562bb
16 Hexadecimal 770f432f
20 Vigesimal 1b446273
36 Base36 x194bz

Cryptographic Hash Functions

md5 aec759ad025b4fdbcb27d19e54b7d419
sha1 b2ac2ca86869de67745693653a2950838ccd9213
sha256 846f3dc020830d86cf2f869bcae87c610b68e320b9821f95ad5cc4b1b8fc6daa
sha512 5a3af0687002512db6aeafd1dd59c3784e5838e34b232b8ab25e56a743e95a7afc06b14c02439f9eb510f9e975072f8de70240e8abb232d92a935b2007b818ea
ripemd-160 ba96a3ff57e527cb0baa948e521bf4f1af31f661

1997488943 as geometric shapes

Circle

Radius = n
Diameter 3994977886
Circumference 12550593177.911
Area 1.2534835550485E+19

Sphere

Radius = n
Volume 3.3384260552555E+28
Surface area 5.0139342201938E+19
Circumference 12550593177.911

Square

Length = n
Perimeter 7989955772
Area 3989962077407257249
Diagonal 2824875953.8809

Cube

Length = n
Surface area 2.3939772464444E+19
Volume 7.9699051326103E+27
Space diagonal 3459752336.8331

Equilateral Triangle

Length = n
Perimeter 5992466829
Area 1.7277042595856E+18
Altitude 1729876168.4165

Triangular Pyramid

Length = n
Surface area 1.7277042595856E+18
Volume 9.3926232744704E+26
Height 941625317.9603