645492088 (number)

645492088 is an even 9-digits composite number following 645492087 and preceding 645492089. In scientific notation, it is written as 6.45492088 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors. There are 316656288 positive integers (up to 645492088) that are relatively prime to 645492088.

Interesting facts

Basic properties

Name

Name six hundred forty-five million four hundred ninety-two thousand eighty-eight

Notation

Scientific notation 6.45492088 × 10^8
Engineering notation 6.45492088 × 10^6

Prime Factorization of 645492088

Prime Factorization 2 × 2 × 2 × 53 × 1522387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 161373022
Product of the distinct prime numbers

The prime factorization of 645492088 is 2 × 2 × 2 × 53 × 1522387. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 36, 34, 320, 617, 1323, 4418, 6760, 68029, 94154, 911491, 4875118, 3314687, 59708286, 11156305, 707201301, 708841934, 2803555111, 29337722

Basic calculations (n = 645492088)

Multiplication

n×y
n×2 1290984176
n×3 1936476264
n×4 2581968352
n×5 3227460440

Division

n÷y
n÷2 322746044
n÷3 215164029.33333
n÷3 161373022
n÷5 129098417.6

Exponentiation

ny
n2 416660035670599744
n3 2.6895075641117E+26
n4 1.7360558532503E+35
n5 1.1206103175991E+44

Nth Root

y√n
2√n 25406.53632434
3√n 864.23193004822
4√n 159.39427945927
5√n 57.806700941479

Divisors of 645492088

1, 2, 4, 8, 53, 106, 212, 424, 1522387, 3044774, 6089548, 12179096, 80686511, 161373022, 322746044, 645492088

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 -645492087
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 645492088 can be divided by 16 positive divisors. The sum of these divisors (counting 645492088) is 1, the average is 0.0625.

Base conversion 645492088

Base System Value
2 Binary 100110011110010110110101111000
3 Ternary 1122222121101200101
4 Quaternary 212132112311320
5 Quinary 2310221221323
6 Senary 144015045144
8 Octal 4636266570
10 Decimal 645492088
12 Duodecimal 1602107b4
16 Hexadecimal 26796d78
20 Vigesimal a1e6a48
36 Base36 aob4vs

Cryptographic Hash Functions

md5 fa8ab0594410cb3ef1be4f2857e41f94
sha1 d7b062005695c47397fd98eaee68a9c0b5f80fdf
sha256 91434e0624cc10d916ee85c0278675ee25b877cec6f8495fdf3a2506ad01a3d7
sha512 e6668e726760480c9d2e15b47266504332e28a78fa30bdf2d885796a7f5fd317cfbf326ca2539243dc15551fb9464d08c115a3565e45a44bb894d36c83f42910
ripemd-160 6551e24991d15d45085ff8ad84709c1e32e93013

645492088 as geometric shapes

Circle

Radius = n
Diameter 1290984176
Circumference 4055746403.2223
Area 1.3089761071072E+18

Sphere

Radius = n
Volume 1.126578294025E+27
Surface area 5.2359044284289E+18
Circumference 4055746403.2223

Square

Length = n
Perimeter 2581968352
Area 416660035670599744
Diagonal 912863665.25413

Cube

Length = n
Surface area 2499960214023598464
Volume 2.6895075641117E+26
Space diagonal 1118025092.2997

Equilateral Triangle

Length = n
Perimeter 1936476264
Area 1.8041908781623E+17
Altitude 559012546.14986

Triangular Pyramid

Length = n
Surface area 1.8041908781623E+17
Volume 3.1696150610598E+25
Height 304287888.41804