687568144 (number)

687568144 is an even 9-digits composite number following 687568143 and preceding 687568145. In scientific notation, it is written as 6.87568144 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 10 positive divisors. There are 343784064 positive integers (up to 687568144) that are relatively prime to 687568144.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million five hundred sixty-eight thousand one hundred forty-four

Notation

Scientific notation 6.87568144 × 10^8
Engineering notation 6.87568144 × 10^6

Prime Factorization of 687568144

Prime Factorization 2 × 2 × 2 × 2 × 42973009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 85946018
Product of the distinct prime numbers

The prime factorization of 687568144 is 2 × 2 × 2 × 2 × 42973009. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 100, 100, 746, 953, 8592, 8705, 58478, 68822, 874450, 966555, 6434467, 6042991, 23719793, 84999280, 542763026, 256575291, 5624080287, 8438982174

Basic calculations (n = 687568144)

Multiplication

n×y
n×2 1375136288
n×3 2062704432
n×4 2750272576
n×5 3437840720

Division

n÷y
n÷2 343784072
n÷3 229189381.33333
n÷3 171892036
n÷5 137513628.8

Exponentiation

ny
n2 472749952643604736
n3 3.2504780751525E+26
n4 2.2349251772453E+35
n5 1.5366633560974E+44

Nth Root

y√n
2√n 26221.520627149
3√n 882.61624311746
4√n 161.93060435615
5√n 58.541406087037

Divisors of 687568144

1, 2, 4, 8, 16, 42973009, 85946018, 171892036, 343784072, 687568144

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -687568143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 687568144 can be divided by 10 positive divisors. The sum of these divisors (counting 687568144) is 1, the average is 0.1.

Base conversion 687568144

Base System Value
2 Binary 101000111110110111010100010000
3 Ternary 1202220210002011211
4 Quaternary 220332313110100
5 Quinary 2402004140034
6 Senary 152120545504
8 Octal 5076672420
10 Decimal 687568144
12 Duodecimal 172322294
16 Hexadecimal 28fb7510
20 Vigesimal aeh6074
36 Base36 bdcyz4

Cryptographic Hash Functions

md5 f1316ed6770f6afb006d46f19d40ee79
sha1 ffdc2681a6b573affec37db8cc55ddd544e2cd55
sha256 c603bb79f27cb4422357d6c399560463547675d84408cbd07183008e699b6c8a
sha512 088b2483b29dc3fcf416cdfd1ee65b852e1a4e5c5845b16f029aaf7916fb74ee37d0dc2befd6ed5f7fac5fb62db8375e956f6c25dfd31d8f25f1f65e47e03409
ripemd-160 528363decdb2c68c49f7b40adbec7dd0309deea8

687568144 as geometric shapes

Circle

Radius = n
Diameter 1375136288
Circumference 4320118060.0655
Area 1.4851877782101E+18

Sphere

Radius = n
Volume 1.3615570722072E+27
Surface area 5.9407511128403E+18
Circumference 4320118060.0655

Square

Length = n
Perimeter 2750272576
Area 472749952643604736
Diagonal 972368194.3005

Cube

Length = n
Surface area 2836499715861628416
Volume 3.2504780751525E+26
Space diagonal 1190902959.0738

Equilateral Triangle

Length = n
Perimeter 2062704432
Area 2.0470673431363E+17
Altitude 595451479.53692

Triangular Pyramid

Length = n
Surface area 2.0470673431363E+17
Volume 3.8307251483976E+25
Height 324122731.4335