1645164 (number)

1645164 is an even 7-digits composite number following 1645163 and preceding 1645165. In scientific notation, it is written as 1.645164 × 10^6. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 548352 positive integers (up to 1645164) that are relatively prime to 1645164.

Interesting facts

Basic properties

Name

Name one million six hundred forty-five thousand one hundred sixty-four

Notation

Scientific notation 1.645164 × 10^6
Engineering notation 1.645164 × 10^6

Prime Factorization of 1645164

Prime Factorization 2 × 2 × 27 × 15233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 822582
Product of the distinct prime numbers

The prime factorization of 1645164 is 2 × 2 × 27 × 15233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1645164)

Multiplication

n×y
n×2 3290328
n×3 4935492
n×4 6580656
n×5 8225820

Division

n÷y
n÷2 822582
n÷3 548388
n÷3 411291
n÷5 329032.8

Exponentiation

ny
n2 2706564586896
n3 4452742622036170944
n4 7.3254918630395E+24
n5 1.2051635495366E+31

Nth Root

y√n
2√n 1282.6394661011
3√n 118.0510169133
4√n 35.813956303389
5√n 17.508213727125

Divisors of 1645164

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 -1645163
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 1645164 can be divided by 12 positive divisors. The sum of these divisors (counting 1645164) is 1, the average is 0.083333333333333.

Base conversion 1645164

Base System Value
2 Binary 110010001101001101100
3 Ternary 10002120202000
4 Quaternary 12101221230
5 Quinary 410121124
6 Senary 55132300
8 Octal 6215154
10 Decimal 1645164
12 Duodecimal 674090
16 Hexadecimal 191a6c
20 Vigesimal a5ci4
36 Base36 z9f0

Cryptographic Hash Functions

md5 38b7a99194aa6580be7704bf49b8a848
sha1 14e0560ed5ae327036c3a718cd6c6d50bc5988d0
sha256 b0b7dca85471c883da00e64102656a712fb50d8da96ab60c05fb8fb674e8c488
sha512 736af6d70b946cc003f26fa7b7c4022c6ccbf7af822e1a2e01966554d458acbd009e10ec6c575ccca8fd19f7c407d262585a413c965631413f6d233e53a3461c
ripemd-160 1035e408ae5f5d9d1466f028b8582428acdb3435

1645164 as geometric shapes

Circle

Radius = n
Diameter 3290328
Circumference 10336870.272701
Area 8502923422658.8

Sphere

Radius = n
Volume 1.865160467962E+19
Surface area 34011693690635
Circumference 10336870.272701

Square

Length = n
Perimeter 6580656
Area 2706564586896
Diagonal 2326613.241128

Cube

Length = n
Surface area 16239387521376
Volume 4452742622036170944
Space diagonal 2849507.6347832

Equilateral Triangle

Length = n
Perimeter 4935492
Area 1171976844617.6
Altitude 1424753.8173916

Triangular Pyramid

Length = n
Surface area 1171976844617.6
Volume 5.2476075048669E+17
Height 775537.74704266