688097387 (number)

688097387 is an odd 9-digits composite number following 688097386 and preceding 688097388. In scientific notation, it is written as 6.88097387 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 687985800 positive integers (up to 688097387) that are relatively prime to 688097387.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million ninety-seven thousand three hundred eighty-seven

Notation

Scientific notation 6.88097387 × 10^8
Engineering notation 6.88097387 × 10^6

Prime Factorization of 688097387

Prime Factorization 6551 × 105037

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 688097387
Product of the distinct prime numbers

The prime factorization of 688097387 is 6551 × 105037. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 688097387)

Multiplication

n×y
n×2 1376194774
n×3 2064292161
n×4 2752389548
n×5 3440486935

Division

n÷y
n÷2 344048693.5
n÷3 229365795.66667
n÷3 172024346.75
n÷5 137619477.4

Exponentiation

ny
n2 473478013996227769
n3 3.2579898423275E+26
n4 2.2418142973781E+35
n5 1.5425865601651E+44

Nth Root

y√n
2√n 26231.610453802
3√n 882.84264427332
4√n 161.96175614571
5√n 58.550415548784

Divisors of 688097387

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 -688097386
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 688097387 can be divided by 4 positive divisors. The sum of these divisors (counting 688097387) is 1, the average is 0.25.

Base conversion 688097387

Base System Value
2 Binary 101001000000111000100001101011
3 Ternary 1202221202222011102
4 Quaternary 221000320201223
5 Quinary 2402123104022
6 Senary 152140152015
8 Octal 5100704153
10 Decimal 688097387
12 Duodecimal 17253860b
16 Hexadecimal 2903886b
20 Vigesimal af0c397
36 Base36 bdobcb

Cryptographic Hash Functions

md5 cdef4de0e01713a97b451ec0bb0b1ab0
sha1 40e9530ce4c53a7bd7f8df8573d269040771b915
sha256 83aaf129b89d64dec09797c6f9b7c74b85f8d63f32ffa715a2b018fa699f82d4
sha512 ae0f7748c2b8bdbe939ca3234ddb1f5b7ea309d4a21a86aa63b8d044c8fa1d87820a3db435f2bcc1ecdfaa646888b9896b60d25f051a21a667a07ac7f97f911e
ripemd-160 64b06add5bac18043aa34979a414a331e291dade

688097387 as geometric shapes

Circle

Radius = n
Diameter 1376194774
Circumference 4323443391.9071
Area 1.4874750504068E+18

Sphere

Radius = n
Volume 1.3647035938835E+27
Surface area 5.9499002016273E+18
Circumference 4323443391.9071

Square

Length = n
Perimeter 2752389548
Area 473478013996227769
Diagonal 973116656.92889

Cube

Length = n
Surface area 2840868083977366614
Volume 3.2579898423275E+26
Space diagonal 1191819634.8394

Equilateral Triangle

Length = n
Perimeter 2064292161
Area 2.0502199412707E+17
Altitude 595909817.41969

Triangular Pyramid

Length = n
Surface area 2.0502199412707E+17
Volume 3.8395778509112E+25
Height 324372218.9763