687133021 (number)

687133021 is an odd 9-digits composite number following 687133020 and preceding 687133022. In scientific notation, it is written as 6.87133021 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 686398752 positive integers (up to 687133021) that are relatively prime to 687133021.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million one hundred thirty-three thousand twenty-one

Notation

Scientific notation 6.87133021 × 10^8
Engineering notation 6.87133021 × 10^6

Prime Factorization of 687133021

Prime Factorization 937 × 733333

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 687133021
Product of the distinct prime numbers

The prime factorization of 687133021 is 937 × 733333. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 100, 49, 936, 810, 4926, 8751, 84325, 97806, 494372, 51983, 9499522, 4372077, 70746352, 30197478, 753539252, 207122355, 544286088, 4408444704

Basic calculations (n = 687133021)

Multiplication

n×y
n×2 1374266042
n×3 2061399063
n×4 2748532084
n×5 3435665105

Division

n÷y
n÷2 343566510.5
n÷3 229044340.33333
n÷3 171783255.25
n÷5 137426604.2

Exponentiation

ny
n2 472151788548586441
n3 3.2443108483594E+26
n4 2.2292731142963E+35
n5 1.5318071696605E+44

Nth Root

y√n
2√n 26213.22225519
3√n 882.43001785712
4√n 161.90497909326
5√n 58.53399470156

Divisors of 687133021

1, 937, 733333, 687133021

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 -687133020
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 687133021 can be divided by 4 positive divisors. The sum of these divisors (counting 687133021) is 1, the average is 0.25.

Base conversion 687133021

Base System Value
2 Binary 101000111101001101000101011101
3 Ternary 1202212221222022011
4 Quaternary 220331031011131
5 Quinary 2401401224041
6 Senary 152103351221
8 Octal 5075150535
10 Decimal 687133021
12 Duodecimal 172152511
16 Hexadecimal 28f4d15d
20 Vigesimal aeebcb1
36 Base36 bd3n8d

Cryptographic Hash Functions

md5 50fcecb6d3d4af9a0d2e1f322dd6634b
sha1 cff941d072cd265c902052f8bd4d815687048d9c
sha256 0b1fee5b1f99cf8e38a7fdc532e838f612b44aee6d6449ed16c309711b467b87
sha512 6e771064625f3d22f88c7548b6cc293eaaf6c6825fc1347492ef8ad5bf7c6c5eb859f8031dff367bb3f2de73a4de2bf75916930e97138ac5455081315878cfe2
ripemd-160 7d5ad025fc2ab8ebf3fc7bea4526fe4d35f29ca6

687133021 as geometric shapes

Circle

Radius = n
Diameter 1374266042
Circumference 4317384101.6251
Area 1.4833085902835E+18

Sphere

Radius = n
Volume 1.358973750289E+27
Surface area 5.9332343611341E+18
Circumference 4317384101.6251

Square

Length = n
Perimeter 2748532084
Area 472151788548586441
Diagonal 971752837.4526

Cube

Length = n
Surface area 2832910731291518646
Volume 3.2443108483594E+26
Space diagonal 1190149303.9303

Equilateral Triangle

Length = n
Perimeter 2061399063
Area 2.0444772166267E+17
Altitude 595074651.96515

Triangular Pyramid

Length = n
Surface area 2.0444772166267E+17
Volume 3.8234570019201E+25
Height 323917612.4842