664831387 (number)

664831387 is an odd 9-digits composite number following 664831386 and preceding 664831388. In scientific notation, it is written as 6.64831387 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 604392160 positive integers (up to 664831387) that are relatively prime to 664831387.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million eight hundred thirty-one thousand three hundred eighty-seven

Notation

Scientific notation 6.64831387 × 10^8
Engineering notation 6.64831387 × 10^6

Prime Factorization of 664831387

Prime Factorization 11 × 60439217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 664831387
Product of the distinct prime numbers

The prime factorization of 664831387 is 11 × 60439217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664831387)

Multiplication

n×y
n×2 1329662774
n×3 1994494161
n×4 2659325548
n×5 3324156935

Division

n÷y
n÷2 332415693.5
n÷3 221610462.33333
n÷3 166207846.75
n÷5 132966277.4

Exponentiation

ny
n2 442000773140343769
n3 2.9385598706197E+26
n4 1.9536468345666E+35
n5 1.2988457347331E+44

Nth Root

y√n
2√n 25784.324443351
3√n 872.77809576746
4√n 160.57498075152
5√n 58.149007018879

Divisors of 664831387

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664831386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664831387 can be divided by 4 positive divisors. The sum of these divisors (counting 664831387) is 1, the average is 0.25.

Base conversion 664831387

Base System Value
2 Binary 100111101000001000010110011011
3 Ternary 1201022222221012201
4 Quaternary 213220020112123
5 Quinary 2330144101022
6 Senary 145545351031
8 Octal 4750102633
10 Decimal 664831387
12 Duodecimal 166798477
16 Hexadecimal 27a0859b
20 Vigesimal a7f3i97
36 Base36 aztn6j

Cryptographic Hash Functions

md5 5b35ed05d62b519b3ebcbc739e6c59ed
sha1 3fc936fd0d45558f9866cf6cd9b86798410118ea
sha256 37379773780d5379a363a874e571eddc2ec4e749aa90263c163820dfbabbe804
sha512 ab5626bce32994db79bc7f11db65c34bd16c5d92805b279aa2f655bc66ac784964dfdc0817134b01c60b2a0532238de99df00a733c47abce28e59c005e0d6e82
ripemd-160 ac3d08095f1ebbd49dae237c83dc974a3d66c773

664831387 as geometric shapes

Circle

Radius = n
Diameter 1329662774
Circumference 4177258802.5502
Area 1.3885863817787E+18

Sphere

Radius = n
Volume 1.230901080223E+27
Surface area 5.5543455271149E+18
Circumference 4177258802.5502

Square

Length = n
Perimeter 2659325548
Area 442000773140343769
Diagonal 940213564.18672

Cube

Length = n
Surface area 2652004638842062614
Volume 2.9385598706197E+26
Space diagonal 1151521740.7505

Equilateral Triangle

Length = n
Perimeter 1994494161
Area 1.9139194901595E+17
Altitude 575760870.37524

Triangular Pyramid

Length = n
Surface area 1.9139194901595E+17
Volume 3.4631260190631E+25
Height 313404521.39557