690645900 (number)

690645900 is an even 9-digits composite number following 690645899 and preceding 690645901. In scientific notation, it is written as 6.90645900 × 10^8. The sum of its digits is 39. It has a total of 8 prime factors and 108 positive divisors. There are 151286400 positive integers (up to 690645900) that are relatively prime to 690645900.

Interesting facts

Basic properties

Name

Name six hundred ninety million six hundred forty-five thousand nine hundred

Notation

Scientific notation 6.90645900 × 10^8
Engineering notation 6.90645900 × 10^6

Prime Factorization of 690645900

Prime Factorization 2 × 2 × 21 × 5 × 5 × 31 × 103 × 103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 670530
Product of the distinct prime numbers

The prime factorization of 690645900 is 2 × 2 × 21 × 5 × 5 × 31 × 103 × 103. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 690645900)

Multiplication

n×y
n×2 1381291800
n×3 2071937700
n×4 2762583600
n×5 3453229500

Division

n÷y
n÷2 345322950
n÷3 230215300
n÷3 172661475
n÷5 138129180

Exponentiation

ny
n2 476991759186810000
n3 3.2943240281616E+26
n4 2.2752113833213E+35
n5 1.5713654135242E+44

Nth Root

y√n
2√n 26280.142693677
3√n 883.93123240851
4√n 162.1115131435
5√n 58.5937221871

Divisors of 690645900

108 divisors

τ Total Divisors 108
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -690645899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0092592592592593
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 108
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 690645900 can be divided by 108 positive divisors. The sum of these divisors (counting 690645900) is 1, the average is 0.0092592592592593.

Base conversion 690645900

Base System Value
2 Binary 101001001010100110101110001100
3 Ternary 1210010120110001210
4 Quaternary 221022212232030
5 Quinary 2403301132100
6 Senary 152310534420
8 Octal 5112465614
10 Decimal 690645900
12 Duodecimal 173367410
16 Hexadecimal 292a6b8c
20 Vigesimal afgaef0
36 Base36 bf6xsc

Cryptographic Hash Functions

md5 d57a2482b079dbf8b4baaee62414a780
sha1 b9b42eef9d1a4548296a790e190c5e288a6b3c16
sha256 aa65eab21f45026ba132d1b2002a9a9a1a820ec5aef3805b2a1a30facad61bc6
sha512 930d6c8cc61a7ffdb502e0b9115a2ab9bcb343e6665dc001c9a9418ee3389c84c42c8fab78ae40c28a9c3c3570f2f8deecf383d1c4910498f6e02b1bff6c7e0b
ripemd-160 ef6bcd460c90612dcd5580216ec0658c44ad4860

690645900 as geometric shapes

Circle

Radius = n
Diameter 1381291800
Circumference 4339456171.3438
Area 1.4985138064842E+18

Sphere

Radius = n
Volume 1.3799232220556E+27
Surface area 5.9940552259366E+18
Circumference 4339456171.3438

Square

Length = n
Perimeter 2762583600
Area 476991759186810000
Diagonal 976720798.57737

Cube

Length = n
Surface area 2861950555120860000
Volume 3.2943240281616E+26
Space diagonal 1196233788.8391

Equilateral Triangle

Length = n
Perimeter 2071937700
Area 2.065434904258E+17
Altitude 598116894.41957

Triangular Pyramid

Length = n
Surface area 2.065434904258E+17
Volume 3.8823980995647E+25
Height 325573599.52579