664697815 (number)

664697815 is an odd 9-digits composite number following 664697814 and preceding 664697816. In scientific notation, it is written as 6.64697815 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 492228000 positive integers (up to 664697815) that are relatively prime to 664697815.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred ninety-seven thousand eight hundred fifteen

Notation

Scientific notation 6.64697815 × 10^8
Engineering notation 6.64697815 × 10^6

Prime Factorization of 664697815

Prime Factorization 5 × 23 × 31 × 186451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 664697815
Product of the distinct prime numbers

The prime factorization of 664697815 is 5 × 23 × 31 × 186451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 61, 43, 127, 824, 5362, 4472, 48771, 3393, 34194, 4325, 8963330, 4715790, 45524182, 64485847, 49159652, 218322388, 980801876, 1987397097

Basic calculations (n = 664697815)

Multiplication

n×y
n×2 1329395630
n×3 1994093445
n×4 2658791260
n×5 3323489075

Division

n÷y
n÷2 332348907.5
n÷3 221565938.33333
n÷3 166174453.75
n÷5 132939563

Exponentiation

ny
n2 441823185265774225
n3 2.936789058625E+26
n4 1.9520772703839E+35
n5 1.2975414963354E+44

Nth Root

y√n
2√n 25781.734134848
3√n 872.7196415858
4√n 160.56691482011
5√n 58.14667027498

Divisors of 664697815

1, 5, 23, 31, 115, 155, 713, 3565, 186451, 932255, 4288373, 5779981, 21441865, 28899905, 132939563, 664697815

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 -664697814
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 664697815 can be divided by 16 positive divisors. The sum of these divisors (counting 664697815) is 1, the average is 0.0625.

Base conversion 664697815

Base System Value
2 Binary 100111100111100111101111010111
3 Ternary 1201022202010222121
4 Quaternary 213213213233113
5 Quinary 2330130312230
6 Senary 145542440411
8 Octal 4747475727
10 Decimal 664697815
12 Duodecimal 166733107
16 Hexadecimal 279e7bd7
20 Vigesimal a7e74af
36 Base36 azqs47

Cryptographic Hash Functions

md5 9619d6fae09705acf06183b2aa8111ba
sha1 277d0a60137f78069ba31f68823faa30db797a66
sha256 626368bb34f3380fc31673667ede009b7d04f071f7dde7e57e620681c01ec422
sha512 763b977cfbd51cc1dfc4144ba6b46d5e6364981e614025e261cda506a8e18e7a27a616e6d6ea3eb7ca7d95a62854510ed326a3a3bffa93345fe0ee8bbc9ee8af
ripemd-160 95f3f80a81ee18d695b09f9d99fcbbc532425b23

664697815 as geometric shapes

Circle

Radius = n
Diameter 1329395630
Circumference 4176419544.9224
Area 1.3880284730166E+18

Sphere

Radius = n
Volume 1.2301593242292E+27
Surface area 5.5521138920664E+18
Circumference 4176419544.9224

Square

Length = n
Perimeter 2658791260
Area 441823185265774225
Diagonal 940024664.85276

Cube

Length = n
Surface area 2650939111594645350
Volume 2.936789058625E+26
Space diagonal 1151290387.26

Equilateral Triangle

Length = n
Perimeter 1994093445
Area 1.9131505121056E+17
Altitude 575645193.63001

Triangular Pyramid

Length = n
Surface area 1.9131505121056E+17
Volume 3.4610390971137E+25
Height 313341554.95092