686397992 (number)

686397992 is an even 9-digits composite number following 686397991 and preceding 686397993. In scientific notation, it is written as 6.86397992 × 10^8. The sum of its digits is 59. It has a total of 6 prime factors and 32 positive divisors. There are 287328384 positive integers (up to 686397992) that are relatively prime to 686397992.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million three hundred ninety-seven thousand nine hundred ninety-two

Notation

Scientific notation 6.86397992 × 10^8
Engineering notation 6.86397992 × 10^6

Prime Factorization of 686397992

Prime Factorization 2 × 2 × 2 × 7 × 43 × 285049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 171599498
Product of the distinct prime numbers

The prime factorization of 686397992 is 2 × 2 × 2 × 7 × 43 × 285049. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 686397992)

Multiplication

n×y
n×2 1372795984
n×3 2059193976
n×4 2745591968
n×5 3431989960

Division

n÷y
n÷2 343198996
n÷3 228799330.66667
n÷3 171599498
n÷5 137279598.4

Exponentiation

ny
n2 471142203421632064
n3 3.2339106237506E+26
n4 2.2197497584499E+35
n5 1.5236317769425E+44

Nth Root

y√n
2√n 26199.198308345
3√n 882.11525926575
4√n 161.86166410965
5√n 58.52146652918

Divisors of 686397992

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686397991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686397992 can be divided by 32 positive divisors. The sum of these divisors (counting 686397992) is 1, the average is 0.03125.

Base conversion 686397992

Base System Value
2 Binary 101000111010011001101000101000
3 Ternary 1202211120122000212
4 Quaternary 220322121220220
5 Quinary 2401204213432
6 Senary 152035520252
8 Octal 5072315050
10 Decimal 686397992
12 Duodecimal 171a59088
16 Hexadecimal 28e99a28
20 Vigesimal ae9jejc
36 Base36 bcnw2w

Cryptographic Hash Functions

md5 d417e334c34134fb1abaf6d61cab8224
sha1 b21a85b9334143dafea2a909536c04f42ddd0a7b
sha256 865e12380d19e204748e70b20b7d6f9a45cc9eb31f9ff4f92d545b3c347da30c
sha512 87bc917acc0c7b858f40a3e478fab0bb1c8c244cc2a359e7b5c5554ebd4c1d11bb6603cc0797dc1454fff98ae35119f82672d436f91e7d8eeb527636b7f6818c
ripemd-160 4417bd2e471acd4c16cf99ab54e3381eef21d0d1

686397992 as geometric shapes

Circle

Radius = n
Diameter 1372795984
Circumference 4312765778.212
Area 1.4801368850655E+18

Sphere

Radius = n
Volume 1.3546173143921E+27
Surface area 5.920547540262E+18
Circumference 4312765778.212

Square

Length = n
Perimeter 2745591968
Area 471142203421632064
Diagonal 970713349.47206

Cube

Length = n
Surface area 2826853220529792384
Volume 3.2339106237506E+26
Space diagonal 1188876196.3573

Equilateral Triangle

Length = n
Perimeter 2059193976
Area 2.0401055847905E+17
Altitude 594438098.17863

Triangular Pyramid

Length = n
Surface area 2.0401055847905E+17
Volume 3.8112002196755E+25
Height 323571116.49069