1645163361 (number)

1645163361 is an odd 10-digits composite number following 1645163360 and preceding 1645163362. In scientific notation, it is written as 1.645163361 × 10^9. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 1096775568 positive integers (up to 1645163361) that are relatively prime to 1645163361.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-five million one hundred sixty-three thousand three hundred sixty-one

Notation

Scientific notation 1.645163361 × 10^9
Engineering notation 1.645163361 × 10^9

Prime Factorization of 1645163361

Prime Factorization 9 × 182795929

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1645163361
Product of the distinct prime numbers

The prime factorization of 1645163361 is 9 × 182795929. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 81, 17, 815, 531, 9087, 6314, 92637, 86085, 969208, 153237, 4379974, 7277692, 37432526, 89046091, 539885169, 802405785, 7157757520, 4510934599

Basic calculations (n = 1645163361)

Multiplication

n×y
n×2 3290326722
n×3 4935490083
n×4 6580653444
n×5 8225816805

Division

n÷y
n÷2 822581680.5
n÷3 548387787
n÷3 411290840.25
n÷5 329032672.2

Exponentiation

ny
n2 2706562484376816321
n3 4.4527374335539E+27
n4 7.325480481836E+36
n5 1.2051612090437E+46

Nth Root

y√n
2√n 40560.613419918
3√n 1180.5100162919
4√n 201.39665692339
5√n 69.701448868951

Divisors of 1645163361

1, 9, 182795929, 1645163361

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1645163360
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1645163361 can be divided by 4 positive divisors. The sum of these divisors (counting 1645163361) is 1, the average is 0.25.

Base conversion 1645163361

Base System Value
2 Binary 1100010000011110011001101100001
3 Ternary 11020122122221212100
4 Quaternary 1202003303031201
5 Quinary 11332130211421
6 Senary 431125321013
8 Octal 14203631541
10 Decimal 1645163361
12 Duodecimal 39ab66169
16 Hexadecimal 620f3361
20 Vigesimal 15e25881
36 Base36 r7hk69

Cryptographic Hash Functions

md5 1cf09a0ddf7abb8ae23ba22ee4ccd7ff
sha1 0ce63009adc745387f196425f0f0ad4e7cf78bce
sha256 e8f02a3e128ca4b379cf360e5c1ea3d11580b23822f21346726fcbacf90de16f
sha512 3518df1b305702b741d1a70c6486650f079df291e3771d062432d1890d5145907112d0f94fa40262e56c887854b496f256f1d1724204d2efe9c2f3ffbcdc2871
ripemd-160 c6c4b5e419b12f01b07ad5d321d2d4e2b246f81f

1645163361 as geometric shapes

Circle

Radius = n
Diameter 3290326722
Circumference 10336866257.745
Area 8.5029168173999E+18

Sphere

Radius = n
Volume 1.8651582946156E+28
Surface area 3.40116672696E+19
Circumference 10336866257.745

Square

Length = n
Perimeter 6580653444
Area 2706562484376816321
Diagonal 2326612337.4455

Cube

Length = n
Surface area 1.6239374906261E+19
Volume 4.4527374335539E+27
Space diagonal 2849506528.0028

Equilateral Triangle

Length = n
Perimeter 4935490083
Area 1.1719759342001E+18
Altitude 1424753264.0014

Triangular Pyramid

Length = n
Surface area 1.1719759342001E+18
Volume 5.2476013901819E+26
Height 775537445.81517