1645789028 (number)

1645789028 is an even 10-digits composite number following 1645789027 and preceding 1645789029. In scientific notation, it is written as 1.645789028 × 10^9. The sum of its digits is 50. It has a total of 6 prime factors and 48 positive divisors. There are 743299200 positive integers (up to 1645789028) that are relatively prime to 1645789028.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-five million seven hundred eighty-nine thousand twenty-eight

Notation

Scientific notation 1.645789028 × 10^9
Engineering notation 1.645789028 × 10^9

Prime Factorization of 1645789028

Prime Factorization 2 × 2 × 13 × 61 × 211 × 2459

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 822894514
Product of the distinct prime numbers

The prime factorization of 1645789028 is 2 × 2 × 13 × 61 × 211 × 2459. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 9, 43, 5, 818, 646, 9979, 2344, 91926, 59726, 811992, 95072, 8605906, 3139798, 5660162, 3682911, 593802464, 694090831, 7087644494, 4743702736

Basic calculations (n = 1645789028)

Multiplication

n×y
n×2 3291578056
n×3 4937367084
n×4 6583156112
n×5 8228945140

Division

n÷y
n÷2 822894514
n÷3 548596342.66667
n÷3 411447257
n÷5 329157805.6

Exponentiation

ny
n2 2708621524685184784
n3 4.4578195863315E+27
n4 7.3366305639879E+36
n5 1.2074546084701E+46

Nth Root

y√n
2√n 40568.325427604
3√n 1180.6596493649
4√n 201.41580232843
5√n 69.70674965122

Divisors of 1645789028

1, 2, 4, 13, 26, 52, 61, 122, 211, 244, 422, 793, 844, 1586, 2459, 2743, 3172, 4918, 5486, 9836, 10972, 12871, 25742, 31967, 51484, 63934, 127868, 149999, 167323, 299998, 334646, 518849, 599996, 669292, 1037698, 1949987, 2075396, 3899974, 6745037, 7799948, 13490074, 26980148, 31649789, 63299578, 126599156, 411447257, 822894514, 1645789028

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1645789027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1645789028 can be divided by 48 positive divisors. The sum of these divisors (counting 1645789028) is 1, the average is 0.020833333333333.

Base conversion 1645789028

Base System Value
2 Binary 1100010000110001011111101100100
3 Ternary 11020200211202010012
4 Quaternary 1202012023331210
5 Quinary 11332310222103
6 Senary 431150545352
8 Octal 14206137544
10 Decimal 1645789028
12 Duodecimal 39b208258
16 Hexadecimal 6218bf64
20 Vigesimal 15e63cb8
36 Base36 r7uyxw

Cryptographic Hash Functions

md5 86a5a7f315f802f425a7bff40fe18ce4
sha1 d873bc86345e292adca77e72813250cfe265adb8
sha256 9346426ce6a3cdd04ce54d23aed2bf321e3bade6ad27f3a062b23d55af389daf
sha512 6fc2d2c79972986c32ab0b5cd64c0f592f4494d27b549e4342099b4c86da14ac6f88a40190d4320c1704f1236e49c8514e4ddfd73916a5386f445ff516693826
ripemd-160 2953905f057c103a3d89cb3af21f4b7f73931d63

1645789028 as geometric shapes

Circle

Radius = n
Diameter 3291578056
Circumference 10340797439.447
Area 8.5093854833062E+18

Sphere

Radius = n
Volume 1.867287101793E+28
Surface area 3.4037541933225E+19
Circumference 10340797439.447

Square

Length = n
Perimeter 6583156112
Area 2708621524685184784
Diagonal 2327497164.2024

Cube

Length = n
Surface area 1.6251729148111E+19
Volume 4.4578195863315E+27
Space diagonal 2850590215.0354

Equilateral Triangle

Length = n
Perimeter 4937367084
Area 1.1728675248074E+18
Altitude 1425295107.5177

Triangular Pyramid

Length = n
Surface area 1.1728675248074E+18
Volume 5.2535907646687E+26
Height 775832388.06748