669688045 (number)

669688045 is an odd 9-digits composite number following 669688044 and preceding 669688046. In scientific notation, it is written as 6.69688045 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 493286400 positive integers (up to 669688045) that are relatively prime to 669688045.

Interesting facts

Basic properties

Name

Name six hundred sixty-nine million six hundred eighty-eight thousand forty-five

Notation

Scientific notation 6.69688045 × 10^8
Engineering notation 6.69688045 × 10^6

Prime Factorization of 669688045

Prime Factorization 5 × 13 × 401 × 25693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 669688045
Product of the distinct prime numbers

The prime factorization of 669688045 is 5 × 13 × 401 × 25693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 91, 14, 31, 361, 7085, 4974, 16751, 47053, 489167, 71293, 8507467, 699195, 80164108, 87190691, 23211373, 732514238, 2487298183, 1013941190

Basic calculations (n = 669688045)

Multiplication

n×y
n×2 1339376090
n×3 2009064135
n×4 2678752180
n×5 3348440225

Division

n÷y
n÷2 334844022.5
n÷3 223229348.33333
n÷3 167422011.25
n÷5 133937609

Exponentiation

ny
n2 448482077615922025
n3 3.0034308577615E+26
n4 2.0113617394269E+35
n5 1.3469849110646E+44

Nth Root

y√n
2√n 25878.331572959
3√n 874.89818461576
4√n 160.86743478081
5√n 58.233716685615

Divisors of 669688045

1, 5, 13, 65, 401, 2005, 5213, 25693, 26065, 128465, 334009, 1670045, 10302893, 51514465, 133937609, 669688045

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 -669688044
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 669688045 can be divided by 16 positive divisors. The sum of these divisors (counting 669688045) is 1, the average is 0.0625.

Base conversion 669688045

Base System Value
2 Binary 100111111010101010000011101101
3 Ternary 1201200010200021221
4 Quaternary 213322222003231
5 Quinary 2332420004140
6 Senary 150241423341
8 Octal 4772520355
10 Decimal 669688045
12 Duodecimal 16833ab51
16 Hexadecimal 27eaa0ed
20 Vigesimal a95b025
36 Base36 b2pqlp

Cryptographic Hash Functions

md5 83f528b8b319ad7f5be6bf042664da6b
sha1 fda33457d50a7ff5a2a97b393dbdf02617ec50f8
sha256 7f85b87f5a21f73c58a2c973c2f8e4323baa8def586eb9309390333a493eab82
sha512 1d29cb319e1d8e0cf7f85b0e5ffc784046e65fed7343390627c054f5064720fd5b29f2fec1d8f391d18943a399fc065fdf37cb39ef32d63acbbf22eec68a0cf0
ripemd-160 2cbb99a8cdafb174f6e37e2180be6513b6ad7d75

669688045 as geometric shapes

Circle

Radius = n
Diameter 1339376090
Circumference 4207774084.7378
Area 1.4089480003049E+18

Sphere

Radius = n
Volume 1.2580741757744E+27
Surface area 5.6357920012195E+18
Circumference 4207774084.7378

Square

Length = n
Perimeter 2678752180
Area 448482077615922025
Diagonal 947081915.79812

Cube

Length = n
Surface area 2690892465695532150
Volume 3.0034308577615E+26
Space diagonal 1159933719.1615

Equilateral Triangle

Length = n
Perimeter 2009064135
Area 1.9419843617871E+17
Altitude 579966859.58074

Triangular Pyramid

Length = n
Surface area 1.9419843617871E+17
Volume 3.5395772105801E+25
Height 315693971.93271