1640281965 (number)

1640281965 is an odd 10-digits composite number following 1640281964 and preceding 1640281966. In scientific notation, it is written as 1.640281965 × 10^9. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 729575424 positive integers (up to 1640281965) that are relatively prime to 1640281965.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million two hundred eighty-one thousand nine hundred sixty-five

Notation

Scientific notation 1.640281965 × 10^9
Engineering notation 1.640281965 × 10^9

Prime Factorization of 1640281965

Prime Factorization 7 × 15 × 37 × 422209

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1640281965
Product of the distinct prime numbers

The prime factorization of 1640281965 is 7 × 15 × 37 × 422209. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 72, 17, 363, 327, 1272, 10000, 19072, 66768, 775795, 736915, 9794661, 474759, 63600012, 69985641, 998786765, 747810264, 3203037216, 3194546227

Basic calculations (n = 1640281965)

Multiplication

n×y
n×2 3280563930
n×3 4920845895
n×4 6561127860
n×5 8201409825

Division

n÷y
n÷2 820140982.5
n÷3 546760655
n÷3 410070491.25
n÷5 328056393

Exponentiation

ny
n2 2690524924704261225
n3 4.4132195103754E+27
n4 7.2389243704549E+36
n5 1.1873877090856E+46

Nth Root

y√n
2√n 40500.394627707
3√n 1179.3412882495
4√n 201.24709843301
5√n 69.660037187207

Divisors of 1640281965

1, 7, 15, 37, 105, 259, 555, 3885, 422209, 2955463, 6333135, 15621733, 44331945, 109352131, 234325995, 1640281965

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 -1640281964
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 1640281965 can be divided by 16 positive divisors. The sum of these divisors (counting 1640281965) is 1, the average is 0.0625.

Base conversion 1640281965

Base System Value
2 Binary 1100001110001001011011101101101
3 Ternary 11020022110221211220
4 Quaternary 1201301023131231
5 Quinary 11324403010330
6 Senary 430432533553
8 Octal 14161133555
10 Decimal 1640281965
12 Duodecimal 3993b12b9
16 Hexadecimal 61c4b76d
20 Vigesimal 15cbf4i5
36 Base36 r4kxnx

Cryptographic Hash Functions

md5 bbf61711c5479fd65423d0f9172a7bfc
sha1 43a7d60ed0913f43eefc5287c7e6746497d2f24e
sha256 60c109b0bed6434b8d007e8fb373f7ec265294128bb8788026fb4bc943f7cf87
sha512 97bac7bca83c94298fe5055a427f5e5bf626d29d1be2040f7850bce5bf7905fd626f0a23df34379add9f8cc8dd82e064b9d344c303ef75866f8af821b8361cd8
ripemd-160 717e9c6b776d1b11260dc540f102f53e05baf276

1640281965 as geometric shapes

Circle

Radius = n
Diameter 3280563930
Circumference 10306195542.12
Area 8.4525333377511E+18

Sphere

Radius = n
Volume 1.8486050656633E+28
Surface area 3.3810133351005E+19
Circumference 10306195542.12

Square

Length = n
Perimeter 6561127860
Area 2690524924704261225
Diagonal 2319709001.019

Cube

Length = n
Surface area 1.6143149548226E+19
Volume 4.4132195103754E+27
Space diagonal 2841051702.1189

Equilateral Triangle

Length = n
Perimeter 4920845895
Area 1.1650314671546E+18
Altitude 1420525851.0595

Triangular Pyramid

Length = n
Surface area 1.1650314671546E+18
Volume 5.2010290710853E+26
Height 773236333.673