1997455968 (number)

1997455968 is an even 10-digits composite number following 1997455967 and preceding 1997455969. In scientific notation, it is written as 1.997455968 × 10^9. The sum of its digits is 63. It has a total of 9 prime factors and 96 positive divisors. There are 639959040 positive integers (up to 1997455968) that are relatively prime to 1997455968.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-seven million four hundred fifty-five thousand nine hundred sixty-eight

Notation

Scientific notation 1.997455968 × 10^9
Engineering notation 1.997455968 × 10^9

Prime Factorization of 1997455968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 29 × 769 × 311

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 124840998
Product of the distinct prime numbers

The prime factorization of 1997455968 is 2 × 2 × 2 × 2 × 2 × 9 × 29 × 769 × 311. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1997455968)

Multiplication

n×y
n×2 3994911936
n×3 5992367904
n×4 7989823872
n×5 9987279840

Division

n÷y
n÷2 998727984
n÷3 665818656
n÷3 499363992
n÷5 399491193.6

Exponentiation

ny
n2 3989830344098817024
n3 7.9695104321277E+27
n4 1.5918746174692E+37
n5 3.1796994549715E+46

Nth Root

y√n
2√n 44692.907356761
3√n 1259.3866099807
4√n 211.40697092755
5√n 72.459518352338

Divisors of 1997455968

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1997455967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1997455968 can be divided by 96 positive divisors. The sum of these divisors (counting 1997455968) is 1, the average is 0.010416666666667.

Base conversion 1997455968

Base System Value
2 Binary 1110111000011101100001001100000
3 Ternary 12011012120021110200
4 Quaternary 1313003230021200
5 Quinary 13042322042333
6 Senary 530112225200
8 Octal 16703541140
10 Decimal 1997455968
12 Duodecimal 478b3b200
16 Hexadecimal 770ec260
20 Vigesimal 1b441ji8
36 Base36 x18ew0

Cryptographic Hash Functions

md5 11f243f37ca97b8750e1f212c827f3ec
sha1 c6b8f167e600a600ca68fc676b3bb4f0d86bf245
sha256 b8b01de5c40de53d3be929fcdce84c8c652771e120c57cb0b065735fe0436390
sha512 dad677de3c5ca40f2fe1a7bd619ab7d18b1554a76b5552de650f4458e8931912693bb9c37aa73a612eb7d5969622779b79d81e85eb51b534c078449a41903c1c
ripemd-160 b5d0ac2b27c488468b12125eed3f580679fa1895

1997455968 as geometric shapes

Circle

Radius = n
Diameter 3994911936
Circumference 12550385989.876
Area 1.253442169809E+19

Sphere

Radius = n
Volume 3.3382607235039E+28
Surface area 5.0137686792362E+19
Circumference 12550385989.876

Square

Length = n
Perimeter 7989823872
Area 3989830344098817024
Diagonal 2824829320.1887

Cube

Length = n
Surface area 2.3938982064593E+19
Volume 7.9695104321277E+27
Space diagonal 3459695222.4577

Equilateral Triangle

Length = n
Perimeter 5992367904
Area 1.7276472173898E+18
Altitude 1729847611.2288

Triangular Pyramid

Length = n
Surface area 1.7276472173898E+18
Volume 9.3921581154907E+26
Height 941609773.39623