688049894 (number)

688049894 is an even 9-digits composite number following 688049893 and preceding 688049895. In scientific notation, it is written as 6.88049894 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 292725312 positive integers (up to 688049894) that are relatively prime to 688049894.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million forty-nine thousand eight hundred ninety-four

Notation

Scientific notation 6.88049894 × 10^8
Engineering notation 6.88049894 × 10^6

Prime Factorization of 688049894

Prime Factorization 2 × 7 × 137 × 358733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 688049894
Product of the distinct prime numbers

The prime factorization of 688049894 is 2 × 7 × 137 × 358733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 62, 16, 147, 185, 8997, 7805, 15703, 14525, 767563, 846460, 5250522, 8652778, 19592833, 22359404, 135427355, 961007586, 383658287, 4306514412

Basic calculations (n = 688049894)

Multiplication

n×y
n×2 1376099788
n×3 2064149682
n×4 2752199576
n×5 3440249470

Division

n÷y
n÷2 344024947
n÷3 229349964.66667
n÷3 172012473.5
n÷5 137609978.8

Exponentiation

ny
n2 473412656633411236
n3 3.2573152821488E+26
n4 2.241195434607E+35
n5 1.5420542812147E+44

Nth Root

y√n
2√n 26230.705175424
3√n 882.82233231788
4√n 161.95896139277
5√n 58.549607287712

Divisors of 688049894

1, 2, 7, 14, 137, 274, 959, 1918, 358733, 717466, 2511131, 5022262, 49146421, 98292842, 344024947, 688049894

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 -688049893
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 688049894 can be divided by 16 positive divisors. The sum of these divisors (counting 688049894) is 1, the average is 0.0625.

Base conversion 688049894

Base System Value
2 Binary 101001000000101100111011100110
3 Ternary 1202221200120000102
4 Quaternary 221000230323212
5 Quinary 2402120044034
6 Senary 152135144102
8 Octal 5100547346
10 Decimal 688049894
12 Duodecimal 172515032
16 Hexadecimal 2902cee6
20 Vigesimal af064ee
36 Base36 bdnap2

Cryptographic Hash Functions

md5 64d1b60eec2cdaf82b2f958c8b904a34
sha1 b7e225d4ef04ec12908c538dc916705e63b14587
sha256 b2f4a34e32f863d4bb5905f9b1f0ca7dcad34c4068184b4ff5d9aee8908579a3
sha512 ec1b667dba314fd80f078b4553cf0b885657fe2cb0bf4a6b615dfbc5f006085bc3d963daea95967af24327cf4f6ae0acc2ffb8cb16c055944191bcaec59fd142
ripemd-160 409dbd9b193620b4c027f7e9343f43abd9d0831a

688049894 as geometric shapes

Circle

Radius = n
Diameter 1376099788
Circumference 4323144984.5873
Area 1.487269724196E+18

Sphere

Radius = n
Volume 1.3644210347766E+27
Surface area 5.9490788967838E+18
Circumference 4323144984.5873

Square

Length = n
Perimeter 2752199576
Area 473412656633411236
Diagonal 973049491.68417

Cube

Length = n
Surface area 2840475939800467416
Volume 3.2573152821488E+26
Space diagonal 1191737374.5504

Equilateral Triangle

Length = n
Perimeter 2064149682
Area 2.0499369355881E+17
Altitude 595868687.27519

Triangular Pyramid

Length = n
Surface area 2.0499369355881E+17
Volume 3.8387828741166E+25
Height 324349830.56139