1997408949 (number)

1997408949 is an odd 10-digits composite number following 1997408948 and preceding 1997408950. In scientific notation, it is written as 1.997408949 × 10^9. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 1309776240 positive integers (up to 1997408949) that are relatively prime to 1997408949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.997408949 × 10^9
Engineering notation 1.997408949 × 10^9

Prime Factorization of 1997408949

Prime Factorization 3 × 61 × 10914803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1997408949
Product of the distinct prime numbers

The prime factorization of 1997408949 is 3 × 61 × 10914803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1997408949)

Multiplication

n×y
n×2 3994817898
n×3 5992226847
n×4 7989635796
n×5 9987044745

Division

n÷y
n÷2 998704474.5
n÷3 665802983
n÷3 499352237.25
n÷5 399481789.8

Exponentiation

ny
n2 3989642509545284601
n3 7.9689476518766E+27
n4 1.5917247353971E+37
n5 3.1793252308268E+46

Nth Root

y√n
2√n 44692.381330603
3√n 1259.3767281502
4√n 211.405726816
5√n 72.459177217792

Divisors of 1997408949

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 -1997408948
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 1997408949 can be divided by 8 positive divisors. The sum of these divisors (counting 1997408949) is 1, the average is 0.125.

Base conversion 1997408949

Base System Value
2 Binary 1110111000011100000101010110101
3 Ternary 12011012110212222020
4 Quaternary 1313003200222311
5 Quinary 13042314041244
6 Senary 530111223353
8 Octal 16703405265
10 Decimal 1997408949
12 Duodecimal 478b17b59
16 Hexadecimal 770e0ab5
20 Vigesimal 1b43g279
36 Base36 x17elx

Cryptographic Hash Functions

md5 a479a28529d6e5f29bc3b07242cddb9c
sha1 b1ec19e839e804a33fa3520b0c19a4ad18ffefdb
sha256 9fd5de1c459483321a73fefb8e3be31d71d3527fcfc5a4eb4a50de529eb9098a
sha512 0edc940fe3f97cc1f765199c2832c95401dce430e482165bcb116e0a0663ed082cea4a9695d6520763c660d0c92f9eca8c1936020e91d8f77dbc39a7969b8d1f
ripemd-160 326d36c354cd769f032bcdc169ccd4757c023f26

1997408949 as geometric shapes

Circle

Radius = n
Diameter 3994817898
Circumference 12550090560.786
Area 1.2533831598437E+19

Sphere

Radius = n
Volume 3.3380249866636E+28
Surface area 5.0135326393748E+19
Circumference 12550090560.786

Square

Length = n
Perimeter 7989635796
Area 3989642509545284601
Diagonal 2824762825.2812

Cube

Length = n
Surface area 2.3937855057272E+19
Volume 7.9689476518766E+27
Space diagonal 3459613783.1608

Equilateral Triangle

Length = n
Perimeter 5992226847
Area 1.7275658826423E+18
Altitude 1729806891.5804

Triangular Pyramid

Length = n
Surface area 1.7275658826423E+18
Volume 9.3914948726042E+26
Height 941587608.42706