687492071 (number)

687492071 is an odd 9-digits composite number following 687492070 and preceding 687492072. In scientific notation, it is written as 6.87492071 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 579969600 positive integers (up to 687492071) that are relatively prime to 687492071.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million four hundred ninety-two thousand seventy-one

Notation

Scientific notation 6.87492071 × 10^8
Engineering notation 6.87492071 × 10^6

Prime Factorization of 687492071

Prime Factorization 7 × 83 × 281 × 4211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 687492071
Product of the distinct prime numbers

The prime factorization of 687492071 is 7 × 83 × 281 × 4211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 6, 77, 878, 255, 6824, 4210, 27544, 40068, 31151, 662825, 9507574, 9874831, 78951626, 63458077, 210416616, 414208912, 8610524141, 1010001132

Basic calculations (n = 687492071)

Multiplication

n×y
n×2 1374984142
n×3 2062476213
n×4 2749968284
n×5 3437460355

Division

n÷y
n÷2 343746035.5
n÷3 229164023.66667
n÷3 171873017.75
n÷5 137498414.2

Exponentiation

ny
n2 472645347687869041
n3 3.2493992893045E+26
n4 2.2339362469099E+35
n5 1.53581345687E+44

Nth Root

y√n
2√n 26220.07000372
3√n 882.58369083278
4√n 161.92612514267
5√n 58.540110617627

Divisors of 687492071

1, 7, 83, 281, 581, 1967, 4211, 23323, 29477, 163261, 349513, 1183291, 2446591, 8283037, 98213153, 687492071

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 -687492070
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 687492071 can be divided by 16 positive divisors. The sum of these divisors (counting 687492071) is 1, the average is 0.0625.

Base conversion 687492071

Base System Value
2 Binary 101000111110100100101111100111
3 Ternary 1202220122012211022
4 Quaternary 220332210233213
5 Quinary 2401444221241
6 Senary 152115201355
8 Octal 5076445747
10 Decimal 687492071
12 Duodecimal 1722a625b
16 Hexadecimal 28fa4be7
20 Vigesimal aegga3b
36 Base36 bdbc9z

Cryptographic Hash Functions

md5 f280e81fbc476ea82c45a166a298a73c
sha1 f8a3d55ac4ceafbf866e323b4ef020a0a51ffe7a
sha256 4ebe5d2f6a2f4c0b7e392533bf76cf0b3356b647c8d512f04ae8340f8e4b9fa9
sha512 1ee3cde3e62e257bca8247e32025b98541fd3882a934e0a0114cf81ae294132098c9b2944b9d65a40af4f50005ad9db5aa181b9e895ff2b0edbc498c5310278d
ripemd-160 580f2b9ecaad5e23174360131c3e368b3df80047

687492071 as geometric shapes

Circle

Radius = n
Diameter 1374984142
Circumference 4319640079.3097
Area 1.4848591520496E+18

Sphere

Radius = n
Volume 1.3611051914478E+27
Surface area 5.9394366081984E+18
Circumference 4319640079.3097

Square

Length = n
Perimeter 2749968284
Area 472645347687869041
Diagonal 972260610.83217

Cube

Length = n
Surface area 2835872086127214246
Volume 3.2493992893045E+26
Space diagonal 1190771196.7727

Equilateral Triangle

Length = n
Perimeter 2062476213
Area 2.0466143903911E+17
Altitude 595385598.38637

Triangular Pyramid

Length = n
Surface area 2.0466143903911E+17
Volume 3.8294537870832E+25
Height 324086870.27739