1645493028 (number)

1645493028 is an even 10-digits composite number following 1645493027 and preceding 1645493029. In scientific notation, it is written as 1.645493028 × 10^9. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 548497672 positive integers (up to 1645493028) that are relatively prime to 1645493028.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-five million four hundred ninety-three thousand twenty-eight

Notation

Scientific notation 1.645493028 × 10^9
Engineering notation 1.645493028 × 10^9

Prime Factorization of 1645493028

Prime Factorization 2 × 2 × 3 × 137124419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 822746514
Product of the distinct prime numbers

The prime factorization of 1645493028 is 2 × 2 × 3 × 137124419. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 15, 8, 264, 11, 1484, 8766, 31844, 61578, 343474, 285638, 8127544, 7196528, 853287, 79539037, 652346121, 263390708, 2662341703, 1666870284

Basic calculations (n = 1645493028)

Multiplication

n×y
n×2 3290986056
n×3 4936479084
n×4 6581972112
n×5 8227465140

Division

n÷y
n÷2 822746514
n÷3 548497676
n÷3 411373257
n÷5 329098605.6

Exponentiation

ny
n2 2707647305196608784
n3 4.455414762984E+27
n4 7.3313539293385E+36
n5 1.2063691776527E+46

Nth Root

y√n
2√n 40564.677097199
3√n 1180.5888634169
4√n 201.40674541137
5√n 69.704242078003

Divisors of 1645493028

1, 2, 3, 4, 6, 12, 137124419, 274248838, 411373257, 548497676, 822746514, 1645493028

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 -1645493027
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 1645493028 can be divided by 12 positive divisors. The sum of these divisors (counting 1645493028) is 1, the average is 0.083333333333333.

Base conversion 1645493028

Base System Value
2 Binary 1100010000101000011101100100100
3 Ternary 11020200021201002020
4 Quaternary 1202011003230210
5 Quinary 11332221234103
6 Senary 431140343140
8 Octal 14205035444
10 Decimal 1645493028
12 Duodecimal 39b0a4ab0
16 Hexadecimal 62143b24
20 Vigesimal 15e46cb8
36 Base36 r7omjo

Cryptographic Hash Functions

md5 4a61396d05eac1c6eb7860019f79457e
sha1 ea3e8158e114fae1460f2bc238e74f230b66846c
sha256 4e903eadec02f7f9548a5b2324698c7de10c45227ca879821216ef99ae168988
sha512 ab1b3b2248c767df1bcfb281d741b8fcdc1cc751d71e8000cc1f958d940c467152e50790076760697feef40f0bdfc7d6a3fba9556320bbe14a95fba86d569bbb
ripemd-160 d4bc51482697e14a0fd31a70a3e0d13a20d57e54

1645493028 as geometric shapes

Circle

Radius = n
Diameter 3290986056
Circumference 10338937616.596
Area 8.5063248825179E+18

Sphere

Radius = n
Volume 1.8662797717448E+28
Surface area 3.4025299530071E+19
Circumference 10338937616.596

Square

Length = n
Perimeter 6581972112
Area 2707647305196608784
Diagonal 2327078556.988

Cube

Length = n
Surface area 1.624588383118E+19
Volume 4.455414762984E+27
Space diagonal 2850077527.9964

Equilateral Triangle

Length = n
Perimeter 4936479084
Area 1.1724456753944E+18
Altitude 1425038763.9982

Triangular Pyramid

Length = n
Surface area 1.1724456753944E+18
Volume 5.2507566531744E+26
Height 775692852.32932