687157090 (number)

687157090 is an even 9-digits composite number following 687157089 and preceding 687157091. In scientific notation, it is written as 6.87157090 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 274792960 positive integers (up to 687157090) that are relatively prime to 687157090.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million one hundred fifty-seven thousand ninety

Notation

Scientific notation 6.87157090 × 10^8
Engineering notation 6.87157090 × 10^6

Prime Factorization of 687157090

Prime Factorization 2 × 5 × 11489 × 5981

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 687157090
Product of the distinct prime numbers

The prime factorization of 687157090 is 2 × 5 × 11489 × 5981. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 18, 41, 75, 132, 7685, 7262, 49460, 27551, 895476, 525619, 6772072, 2749195, 93159984, 10354558, 458661585, 768798499, 2509298740, 2420477216

Basic calculations (n = 687157090)

Multiplication

n×y
n×2 1374314180
n×3 2061471270
n×4 2748628360
n×5 3435785450

Division

n÷y
n÷2 343578545
n÷3 229052363.33333
n÷3 171789272.5
n÷5 137431418

Exponentiation

ny
n2 472184866337268100
n3 3.2446517869436E+26
n4 2.2295854799794E+35
n5 1.5320754703289E+44

Nth Root

y√n
2√n 26213.681351539
3√n 882.44032103446
4√n 161.9063968827
5√n 58.534404763348

Divisors of 687157090

1, 2, 5, 10, 5981, 11489, 11962, 22978, 29905, 57445, 59810, 114890, 68715709, 137431418, 343578545, 687157090

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 -687157089
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 687157090 can be divided by 16 positive divisors. The sum of these divisors (counting 687157090) is 1, the average is 0.0625.

Base conversion 687157090

Base System Value
2 Binary 101000111101010010111101100010
3 Ternary 1202220000012022121
4 Quaternary 220331102331202
5 Quinary 2401403011330
6 Senary 152104054454
8 Octal 5075227542
10 Decimal 687157090
12 Duodecimal 17216442a
16 Hexadecimal 28f52f62
20 Vigesimal aeeecea
36 Base36 bd45sy

Cryptographic Hash Functions

md5 3b675360a6d56e8523c0a38c1fb8d07d
sha1 23108d0828645c7dd3884245039946ce261ad917
sha256 aae231f5b73efffbc580862c970977e56510676aa3356e98933ebfbe4dc6bc8b
sha512 9025f0f0020e769e0329f16765d63af646fe0f3a797da08b33acf504c802f6beaee304a1e82b8946f1e4a1ab7b0072bd700877623df62df8b83b85e458851abf
ripemd-160 9437a988d146a14913bf3c2b533e9d6ef92bf47a

687157090 as geometric shapes

Circle

Radius = n
Diameter 1374314180
Circumference 4317535331.6123
Area 1.4834125072214E+18

Sphere

Radius = n
Volume 1.3591165623092E+27
Surface area 5.9336500288858E+18
Circumference 4317535331.6123

Square

Length = n
Perimeter 2748628360
Area 472184866337268100
Diagonal 971786876.15883

Cube

Length = n
Surface area 2833109198023608600
Volume 3.2446517869436E+26
Space diagonal 1190190992.6612

Equilateral Triangle

Length = n
Perimeter 2061471270
Area 2.0446204476532E+17
Altitude 595095496.33059

Triangular Pyramid

Length = n
Surface area 2.0446204476532E+17
Volume 3.8238588018947E+25
Height 323928958.71961