1640388972 (number)

1640388972 is an even 10-digits composite number following 1640388971 and preceding 1640388973. In scientific notation, it is written as 1.640388972 × 10^9. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 546796320 positive integers (up to 1640388972) that are relatively prime to 1640388972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.640388972 × 10^9
Engineering notation 1.640388972 × 10^9

Prime Factorization of 1640388972

Prime Factorization 2 × 2 × 3 × 136699081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 820194486
Product of the distinct prime numbers

The prime factorization of 1640388972 is 2 × 2 × 3 × 136699081. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 37, 99, 659, 612, 5873, 2381, 25693, 40907, 648441, 636086, 2962435, 8245168, 43554328, 97180250, 188817271, 730715732, 9761567886, 9256459146

Basic calculations (n = 1640388972)

Multiplication

n×y
n×2 3280777944
n×3 4921166916
n×4 6561555888
n×5 8201944860

Division

n÷y
n÷2 820194486
n÷3 546796324
n÷3 410097243
n÷5 328077794.4

Exponentiation

ny
n2 2690875979459216784
n3 4.4140832817246E+27
n4 7.2408135368306E+36
n5 1.1877750674125E+46

Nth Root

y√n
2√n 40501.715667364
3√n 1179.3669332365
4√n 201.25038053968
5√n 69.660946045227

Divisors of 1640388972

1, 2, 3, 4, 6, 12, 136699081, 273398162, 410097243, 546796324, 820194486, 1640388972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640388971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640388972 can be divided by 12 positive divisors. The sum of these divisors (counting 1640388972) is 1, the average is 0.083333333333333.

Base conversion 1640388972

Base System Value
2 Binary 1100001110001100101100101101100
3 Ternary 11020022200101122010
4 Quaternary 1201301211211230
5 Quinary 11324414421342
6 Senary 430435121220
8 Octal 14161454554
10 Decimal 1640388972
12 Duodecimal 399443210
16 Hexadecimal 61c6596c
20 Vigesimal 15cc8c8c
36 Base36 r4n88c

Cryptographic Hash Functions

md5 62ac2dd6a4763c5e3abbc465fdec7060
sha1 a2997112653dab631f0e866b951f829e053deefc
sha256 c21501dbb18a665ea99d48d968b71c9a36e1e5eace0c494093ef488b725f7ce7
sha512 16b34c759df8da5dbf91807c9b22415a26c383c434b5fcefee8e6cb599051b725f491ef6be681b120f71a657157bdd95d40377ed115d53a9e68f39768980bde2
ripemd-160 22b4d1f2530e75deed1d08106b3b6dfd11512274

1640388972 as geometric shapes

Circle

Radius = n
Diameter 3280777944
Circumference 10306867886.93
Area 8.4536362087903E+18

Sphere

Radius = n
Volume 1.8489668813599E+28
Surface area 3.3814544835161E+19
Circumference 10306867886.93

Square

Length = n
Perimeter 6561555888
Area 2690875979459216784
Diagonal 2319860331.7697

Cube

Length = n
Surface area 1.6145255876755E+19
Volume 4.4140832817246E+27
Space diagonal 2841237043.6797

Equilateral Triangle

Length = n
Perimeter 4921166916
Area 1.1651834783225E+18
Altitude 1420618521.8398

Triangular Pyramid

Length = n
Surface area 1.1651834783225E+18
Volume 5.2020470353827E+26
Height 773286777.25655