1640155891 (number)

1640155891 is an odd 10-digits composite number following 1640155890 and preceding 1640155892. In scientific notation, it is written as 1.640155891 × 10^9. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 1490674920 positive integers (up to 1640155891) that are relatively prime to 1640155891.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million one hundred fifty-five thousand eight hundred ninety-one

Notation

Scientific notation 1.640155891 × 10^9
Engineering notation 1.640155891 × 10^9

Prime Factorization of 1640155891

Prime Factorization 11 × 4507 × 33083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1640155891
Product of the distinct prime numbers

The prime factorization of 1640155891 is 11 × 4507 × 33083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640155891)

Multiplication

n×y
n×2 3280311782
n×3 4920467673
n×4 6560623564
n×5 8200779455

Division

n÷y
n÷2 820077945.5
n÷3 546718630.33333
n÷3 410038972.75
n÷5 328031178.2

Exponentiation

ny
n2 2690111346782003881
n3 4.4122019728704E+27
n4 7.2366990580853E+36
n5 1.1869314591513E+46

Nth Root

y√n
2√n 40498.838143828
3√n 1179.3110722894
4√n 201.24323129941
5√n 69.658966323815

Divisors of 1640155891

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 -1640155890
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 1640155891 can be divided by 8 positive divisors. The sum of these divisors (counting 1640155891) is 1, the average is 0.125.

Base conversion 1640155891

Base System Value
2 Binary 1100001110000101100101011110011
3 Ternary 11020022020112220111
4 Quaternary 1201300230223303
5 Quinary 11324334442031
6 Senary 430430122151
8 Octal 14160545363
10 Decimal 1640155891
12 Duodecimal 399350357
16 Hexadecimal 61c2caf3
20 Vigesimal 15caj9eb
36 Base36 r4i8dv

Cryptographic Hash Functions

md5 4e53b1ce9795a43069b2e6ad3f56fb92
sha1 da1001e9d38c0e128ce967fe6ec2454c808d9a3f
sha256 8256388cd00d9f938534f307010614018af31deb99796ea308e5ed0e5d6f3b4a
sha512 c19e4e09a3bc590722eb01ccd14169954da05ade99d76d7a83e0a468d36e093f3041963f9e38f59c62f751477f29cae9c262a6117ab9a520bc1be513bc8c50fe
ripemd-160 fce955eaca2248669b86cbfeebacd6d1cd3511d0

1640155891 as geometric shapes

Circle

Radius = n
Diameter 3280311782
Circumference 10305403395.815
Area 8.4512340443889E+18

Sphere

Radius = n
Volume 1.8481788405499E+28
Surface area 3.3804936177556E+19
Circumference 10305403395.815

Square

Length = n
Perimeter 6560623564
Area 2690111346782003881
Diagonal 2319530705.4583

Cube

Length = n
Surface area 1.6140668080692E+19
Volume 4.4122019728704E+27
Space diagonal 2840833335.5454

Equilateral Triangle

Length = n
Perimeter 4920467673
Area 1.164852382661E+18
Altitude 1420416667.7727

Triangular Pyramid

Length = n
Surface area 1.164852382661E+18
Volume 5.1998298916356E+26
Height 773176901.81944