1897397768 (number)

1897397768 is an even 10-digits composite number following 1897397767 and preceding 1897397769. In scientific notation, it is written as 1.897397768 × 10^9. The sum of its digits is 65. It has a total of 5 prime factors and 16 positive divisors. There are 813170448 positive integers (up to 1897397768) that are relatively prime to 1897397768.

Interesting facts

Basic properties

Name

Name one billion eight hundred ninety-seven million three hundred ninety-seven thousand seven hundred sixty-eight

Notation

Scientific notation 1.897397768 × 10^9
Engineering notation 1.897397768 × 10^9

Prime Factorization of 1897397768

Prime Factorization 2 × 2 × 2 × 7 × 33882103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 474349442
Product of the distinct prime numbers

The prime factorization of 1897397768 is 2 × 2 × 2 × 7 × 33882103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 42, 55, 874, 596, 4745, 3620, 48423, 55453, 911521, 226707, 3299234, 5385580, 81581754, 76397598, 315358501, 998774889, 8356069779, 1149306910

Basic calculations (n = 1897397768)

Multiplication

n×y
n×2 3794795536
n×3 5692193304
n×4 7589591072
n×5 9486988840

Division

n÷y
n÷2 948698884
n÷3 632465922.66667
n÷3 474349442
n÷5 379479553.6

Exponentiation

ny
n2 3600118290011381824
n3 6.8308564080036E+27
n4 1.2960851702074E+37
n5 2.4591891090895E+46

Nth Root

y√n
2√n 43559.129559715
3√n 1237.9966280401
4√n 208.70824027746
5√n 71.718579167592

Divisors of 1897397768

1, 2, 4, 7, 8, 14, 28, 56, 33882103, 67764206, 135528412, 237174721, 271056824, 474349442, 948698884, 1897397768

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1897397767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1897397768 can be divided by 16 positive divisors. The sum of these divisors (counting 1897397768) is 1, the average is 0.0625.

Base conversion 1897397768

Base System Value
2 Binary 1110001000101111111111000001000
3 Ternary 11220020021210102102
4 Quaternary 1301011333320020
5 Quinary 12341213212033
6 Senary 512135452532
8 Octal 16105777010
10 Decimal 1897397768
12 Duodecimal 44b527148
16 Hexadecimal 7117fe08
20 Vigesimal 19ciee88
36 Base36 vdnthk

Cryptographic Hash Functions

md5 549d129e4de07726559e1d3eb5fc36e9
sha1 6dbc1a1ad8e92b2e0e9fba93ad61eb2888577069
sha256 33ac753c021daf5e5a8108f7b2d532c51559ca3482963413acc589855af7ecb3
sha512 c58fcd36f42731210c5ab759d407597494060202cb1353c4c0873ec8dfaa9cd1ca219152eac8ce4f28fafa9e69ea119bbe20b76274504cefae43e72c3f0b4b82
ripemd-160 af8a01532a5eb2e8c09ce1acd162cfe66fa848a9

1897397768 as geometric shapes

Circle

Radius = n
Diameter 3794795536
Circumference 11921701777.773
Area 1.1310105171954E+19

Sphere

Radius = n
Volume 2.8613024412148E+28
Surface area 4.5240420687816E+19
Circumference 11921701777.773

Square

Length = n
Perimeter 7589591072
Area 3600118290011381824
Diagonal 2683325656.722

Cube

Length = n
Surface area 2.1600709740068E+19
Volume 6.8308564080036E+27
Space diagonal 3286389336.3438

Equilateral Triangle

Length = n
Perimeter 5692193304
Area 1.5588969478894E+18
Altitude 1643194668.1719

Triangular Pyramid

Length = n
Surface area 1.5588969478894E+18
Volume 8.0502414790182E+26
Height 894441885.57401