685999745 (number)

685999745 is an odd 9-digits composite number following 685999744 and preceding 685999746. In scientific notation, it is written as 6.85999745 × 10^8. The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors. There are 548799792 positive integers (up to 685999745) that are relatively prime to 685999745.

Interesting facts

Basic properties

Name

Name six hundred eighty-five million nine hundred ninety-nine thousand seven hundred forty-five

Notation

Scientific notation 6.85999745 × 10^8
Engineering notation 6.85999745 × 10^6

Prime Factorization of 685999745

Prime Factorization 5 × 137199949

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 685999745
Product of the distinct prime numbers

The prime factorization of 685999745 is 5 × 137199949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 685999745)

Multiplication

n×y
n×2 1371999490
n×3 2057999235
n×4 2743998980
n×5 3429998725

Division

n÷y
n÷2 342999872.5
n÷3 228666581.66667
n÷3 171499936.25
n÷5 137199949

Exponentiation

ny
n2 470595650140065025
n3 3.2282849599419E+26
n4 2.2146026593075E+35
n5 1.5192168595613E+44

Nth Root

y√n
2√n 26191.596839445
3√n 881.94462564753
4√n 161.83818103107
5√n 58.51467414066

Divisors of 685999745

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 -685999744
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 685999745 can be divided by 4 positive divisors. The sum of these divisors (counting 685999745) is 1, the average is 0.25.

Base conversion 685999745

Base System Value
2 Binary 101000111000111000011010000001
3 Ternary 1202210211101201222
4 Quaternary 220320320122001
5 Quinary 2401103442440
6 Senary 152023204425
8 Octal 5070703201
10 Decimal 685999745
12 Duodecimal 1718a6715
16 Hexadecimal 28e38681
20 Vigesimal ae79j75
36 Base36 bcfcsh

Cryptographic Hash Functions

md5 6a60fdef3e549db6a518bd8449021fbb
sha1 f13cd60b66b8a7c220ccb9af675ca3b334c04c77
sha256 4af4ea41599fe8d9f852de661ff8f29fca38e43f131d9ec8a1c5672776576304
sha512 175e971d097cdeb12cc7d241482d09f1e6551a7dd26499675bfae720e08c270114e105fa520bbc121de885d756c5eb576b27a5bbdd621127c1f54aa2cfa7bfce
ripemd-160 d9a909bc75e5272fb98c2c605a16a7cf81fc78bc

685999745 as geometric shapes

Circle

Radius = n
Diameter 1371999490
Circumference 4310263518.5129
Area 1.4784198372913E+18

Sphere

Radius = n
Volume 1.3522608418464E+27
Surface area 5.9136793491654E+18
Circumference 4310263518.5129

Square

Length = n
Perimeter 2743998980
Area 470595650140065025
Diagonal 970150143.16348

Cube

Length = n
Surface area 2823573900840390150
Volume 3.2282849599419E+26
Space diagonal 1188186412.3193

Equilateral Triangle

Length = n
Perimeter 2057999235
Area 2.0377389396588E+17
Altitude 594093206.15965

Triangular Pyramid

Length = n
Surface area 2.0377389396588E+17
Volume 3.8045703112958E+25
Height 323383381.05449