690645904 (number)

690645904 is an even 9-digits composite number following 690645903 and preceding 690645905. In scientific notation, it is written as 6.90645904 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 302561280 positive integers (up to 690645904) that are relatively prime to 690645904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.90645904 × 10^8
Engineering notation 6.90645904 × 10^6

Prime Factorization of 690645904

Prime Factorization 2 × 2 × 2 × 2 × 793 × 29 × 1877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 86330738
Product of the distinct prime numbers

The prime factorization of 690645904 is 2 × 2 × 2 × 2 × 793 × 29 × 1877. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 690645904)

Multiplication

n×y
n×2 1381291808
n×3 2071937712
n×4 2762583616
n×5 3453229520

Division

n÷y
n÷2 345322952
n÷3 230215301.33333
n÷3 172661476
n÷5 138129180.8

Exponentiation

ny
n2 476991764711977216
n3 3.2943240854006E+26
n4 2.2752114360305E+35
n5 1.5713654590284E+44

Nth Root

y√n
2√n 26280.14276978
3√n 883.93123411499
4√n 162.11151337823
5√n 58.593722254972

Divisors of 690645904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -690645903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 690645904 can be divided by 40 positive divisors. The sum of these divisors (counting 690645904) is 1, the average is 0.025.

Base conversion 690645904

Base System Value
2 Binary 101001001010100110101110010000
3 Ternary 1210010120110001221
4 Quaternary 221022212232100
5 Quinary 2403301132104
6 Senary 152310534424
8 Octal 5112465620
10 Decimal 690645904
12 Duodecimal 173367414
16 Hexadecimal 292a6b90
20 Vigesimal afgaef4
36 Base36 bf6xsg

Cryptographic Hash Functions

md5 9f03c8d202b1572af5ea3898c618aabd
sha1 a10ea20046e9f88094cf57f446ee8e4357b2f7cb
sha256 ea18d4b4fd59f637a87e5008027b93280b0d6e9dc15c9e262396519d7bd1b97e
sha512 3fae23608c645778d455f45528c36eea24147caf03a2fbdcbec0e4fcf8dfc98e0f3b2bbf62af434f58a7ec227c3502dc491720c063e46d2c97dc7bc446f49a2d
ripemd-160 f5b0fecbb26de5df581967377421ac166850890b

690645904 as geometric shapes

Circle

Radius = n
Diameter 1381291808
Circumference 4339456196.4766
Area 1.498513823842E+18

Sphere

Radius = n
Volume 1.3799232460318E+27
Surface area 5.9940552953679E+18
Circumference 4339456196.4766

Square

Length = n
Perimeter 2762583616
Area 476991764711977216
Diagonal 976720804.23423

Cube

Length = n
Surface area 2861950588271863296
Volume 3.2943240854006E+26
Space diagonal 1196233795.7673

Equilateral Triangle

Length = n
Perimeter 2071937712
Area 2.0654349281827E+17
Altitude 598116897.88367

Triangular Pyramid

Length = n
Surface area 2.0654349281827E+17
Volume 3.8823981670215E+25
Height 325573601.41141