686990048 (number)

686990048 is an even 9-digits composite number following 686990047 and preceding 686990049. In scientific notation, it is written as 6.86990048 × 10^8. The sum of its digits is 50. It has a total of 8 prime factors and 48 positive divisors. There are 330817536 positive integers (up to 686990048) that are relatively prime to 686990048.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million nine hundred ninety thousand forty-eight

Notation

Scientific notation 6.86990048 × 10^8
Engineering notation 6.86990048 × 10^6

Prime Factorization of 686990048

Prime Factorization 2 × 2 × 2 × 2 × 2 × 577 × 29 × 1283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 42936878
Product of the distinct prime numbers

The prime factorization of 686990048 is 2 × 2 × 2 × 2 × 2 × 577 × 29 × 1283. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 686990048)

Multiplication

n×y
n×2 1373980096
n×3 2060970144
n×4 2747960192
n×5 3434950240

Division

n÷y
n÷2 343495024
n÷3 228996682.66667
n÷3 171747512
n÷5 137398009.6

Exponentiation

ny
n2 471955326051042304
n3 3.2422861209766E+26
n4 2.2274182978795E+35
n5 1.5302142033763E+44

Nth Root

y√n
2√n 26210.494997233
3√n 882.36881067963
4√n 161.8965564712
5√n 58.53155864415

Divisors of 686990048

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686990047
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686990048 can be divided by 48 positive divisors. The sum of these divisors (counting 686990048) is 1, the average is 0.020833333333333.

Base conversion 686990048

Base System Value
2 Binary 101000111100101010001011100000
3 Ternary 1202212200201011212
4 Quaternary 220330222023200
5 Quinary 2401332140143
6 Senary 152100325252
8 Octal 5074521340
10 Decimal 686990048
12 Duodecimal 1720a3828
16 Hexadecimal 28f2a2e0
20 Vigesimal aeddf28
36 Base36 bd0kww

Cryptographic Hash Functions

md5 81f1c98f9eb02c4715d004f6c650213e
sha1 74e96f0165e2acb7f88d3212bfd3f3e9b51397c7
sha256 a95720fccabfc29993383c6d234a729cefff3bac6878065659e5609c43c07395
sha512 264e855cbd992597acc48074bd8801ae8458241a5911a227832c9b19dd527e1e594dfc6a709217c46790c59b5fa3907b6394f891ab488caa84d84f1d3e9c2bd6
ripemd-160 a538b51ffb5d1f872078c3ad626163571ae497ba

686990048 as geometric shapes

Circle

Radius = n
Diameter 1373980096
Circumference 4316485775.7722
Area 1.4826913851445E+18

Sphere

Radius = n
Volume 1.3581256344662E+27
Surface area 5.9307655405781E+18
Circumference 4316485775.7722

Square

Length = n
Perimeter 2747960192
Area 471955326051042304
Diagonal 971550643.09694

Cube

Length = n
Surface area 2831731956306253824
Volume 3.2422861209766E+26
Space diagonal 1189901667.4302

Equilateral Triangle

Length = n
Perimeter 2060970144
Area 2.0436265090579E+17
Altitude 594950833.71509

Triangular Pyramid

Length = n
Surface area 2.0436265090579E+17
Volume 3.821070837816E+25
Height 323850214.36565