1640388968 (number)

1640388968 is an even 10-digits composite number following 1640388967 and preceding 1640388969. In scientific notation, it is written as 1.640388968 × 10^9. The sum of its digits is 53. It has a total of 6 prime factors and 32 positive divisors. There are 811513728 positive integers (up to 1640388968) that are relatively prime to 1640388968.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million three hundred eighty-eight thousand nine hundred sixty-eight

Notation

Scientific notation 1.640388968 × 10^9
Engineering notation 1.640388968 × 10^9

Prime Factorization of 1640388968

Prime Factorization 2 × 2 × 2 × 163 × 233 × 5399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 410097242
Product of the distinct prime numbers

The prime factorization of 1640388968 is 2 × 2 × 2 × 163 × 233 × 5399. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640388968)

Multiplication

n×y
n×2 3280777936
n×3 4921166904
n×4 6561555872
n×5 8201944840

Division

n÷y
n÷2 820194484
n÷3 546796322.66667
n÷3 410097242
n÷5 328077793.6

Exponentiation

ny
n2 2690875966336105024
n3 4.4140832494341E+27
n4 7.2408134662053E+36
n5 1.1877750529309E+46

Nth Root

y√n
2√n 40501.715617983
3√n 1179.3669322779
4√n 201.25038041699
5√n 69.660946011254

Divisors of 1640388968

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640388967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640388968 can be divided by 32 positive divisors. The sum of these divisors (counting 1640388968) is 1, the average is 0.03125.

Base conversion 1640388968

Base System Value
2 Binary 1100001110001100101100101101000
3 Ternary 11020022200101121222
4 Quaternary 1201301211211220
5 Quinary 11324414421333
6 Senary 430435121212
8 Octal 14161454550
10 Decimal 1640388968
12 Duodecimal 399443208
16 Hexadecimal 61c65968
20 Vigesimal 15cc8c88
36 Base36 r4n888

Cryptographic Hash Functions

md5 1a4115ac0a3d3c2dd6269edc959648c9
sha1 cae0c0cb50e4aef6893c3c5ef51b227f84e9dcbe
sha256 9bec3c982eb7ec0a3287270a2f7a4fe929360bfe589ce030f3d1bde6e6eb8a99
sha512 2538208245f02c497bc4517ebae075b136cac643555e0ffaa1f8c5d9168bd97b25620d0748e23fe80e30004a7dae0473fbc21c57313228eef25f970031bbefae
ripemd-160 2cef69eeffb556c9e587ca6a4a3209d20aae420e

1640388968 as geometric shapes

Circle

Radius = n
Diameter 3280777936
Circumference 10306867861.797
Area 8.4536361675628E+18

Sphere

Radius = n
Volume 1.8489668678341E+28
Surface area 3.3814544670251E+19
Circumference 10306867861.797

Square

Length = n
Perimeter 6561555872
Area 2690875966336105024
Diagonal 2319860326.1128

Cube

Length = n
Surface area 1.6145255798017E+19
Volume 4.4140832494341E+27
Space diagonal 2841237036.7515

Equilateral Triangle

Length = n
Perimeter 4921166904
Area 1.16518347264E+18
Altitude 1420618518.3757

Triangular Pyramid

Length = n
Surface area 1.16518347264E+18
Volume 5.202046997328E+26
Height 773286775.37094