665645401 (number)

665645401 is an odd 9-digits prime number following 665645400 and preceding 665645402. In scientific notation, it is written as 6.65645401 × 10^8. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 665645400 positive integers (up to 665645401) that are relatively prime to 665645401.

Interesting facts

Basic properties

Name

Name six hundred sixty-five million six hundred forty-five thousand four hundred one

Notation

Scientific notation 6.65645401 × 10^8
Engineering notation 6.65645401 × 10^6

Prime Factorization of 665645401

Prime Factorization 665645401

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 665645401
Product of the distinct prime numbers

The prime factorization of 665645401 is 665645401. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 10, 74, 88, 47, 16, 8264, 8698, 83038, 96894, 491635, 19750, 5687637, 8068844, 88556856, 9481461, 315393409, 128176202, 5082129854, 8620331300

Basic calculations (n = 665645401)

Multiplication

n×y
n×2 1331290802
n×3 1996936203
n×4 2662581604
n×5 3328227005

Division

n÷y
n÷2 332822700.5
n÷3 221881800.33333
n÷3 166411350.25
n÷5 133129080.2

Exponentiation

ny
n2 443083799872450801
n3 2.949366936427E+26
n4 1.9632325370941E+35
n5 1.3068167094102E+44

Nth Root

y√n
2√n 25800.10467033
3√n 873.13415789188
4√n 160.62410986627
5√n 58.163239481891

Divisors of 665645401

1, 665645401

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 665645402
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 332822701
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25800.10468971
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999969954
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 665645401 can be divided by 2 positive divisors. The sum of these divisors (counting 665645401) is 665645402, the average is 332822701.

Base conversion 665645401

Base System Value
2 Binary 100111101011001111000101011001
3 Ternary 1201101112021211101
4 Quaternary 213223033011121
5 Quinary 2330401123101
6 Senary 150015031401
8 Octal 4753170531
10 Decimal 665645401
12 Duodecimal 166b0b561
16 Hexadecimal 27acf159
20 Vigesimal a805da1
36 Base36 b0b3a1

Cryptographic Hash Functions

md5 bd80c69441b0b916896b34cbffacde75
sha1 f84e3a666e0799e6d6409496f5f4e8a292ebd6ce
sha256 4bd16a66724260a9375f6cebe82c31d61be71c47e3de3b74e423424c4e75329b
sha512 e0d9c6584cd31e692d999b21b3540c387348ae2175c00113c5f5634fb0fd933f9806ac6d2bb9524e7387d1acdd99d1e18e7ed2fb9e5245e91ba5e47c960ea97d
ripemd-160 3edcfa5b54c050f4e7a95a6066c05338f93d5460

665645401 as geometric shapes

Circle

Radius = n
Diameter 1331290802
Circumference 4182373403.3549
Area 1.3919888106039E+18

Sphere

Radius = n
Volume 1.2354279333626E+27
Surface area 5.5679552424158E+18
Circumference 4182373403.3549

Square

Length = n
Perimeter 2662581604
Area 443083799872450801
Diagonal 941364753.82548

Cube

Length = n
Surface area 2658502799234704806
Volume 2.949366936427E+26
Space diagonal 1152931654.3566

Equilateral Triangle

Length = n
Perimeter 1996936203
Area 1.9186091334744E+17
Altitude 576465827.17828

Triangular Pyramid

Length = n
Surface area 1.9186091334744E+17
Volume 3.4758622682582E+25
Height 313788251.27516