685996971 (number)

685996971 is an odd 9-digits composite number following 685996970 and preceding 685996972. In scientific notation, it is written as 6.85996971 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 391299200 positive integers (up to 685996971) that are relatively prime to 685996971.

Interesting facts

Basic properties

Name

Name six hundred eighty-five million nine hundred ninety-six thousand nine hundred seventy-one

Notation

Scientific notation 6.85996971 × 10^8
Engineering notation 6.85996971 × 10^6

Prime Factorization of 685996971

Prime Factorization 33 × 17 × 1222811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 685996971
Product of the distinct prime numbers

The prime factorization of 685996971 is 33 × 17 × 1222811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 685996971)

Multiplication

n×y
n×2 1371993942
n×3 2057990913
n×4 2743987884
n×5 3429984855

Division

n÷y
n÷2 342998485.5
n÷3 228665657
n÷3 171499242.75
n÷5 137199394.2

Exponentiation

ny
n2 470591844221174841
n3 3.2282457971303E+26
n4 2.2145668384749E+35
n5 1.5191861432708E+44

Nth Root

y√n
2√n 26191.543883475
3√n 881.94343686298
4√n 161.83801742321
5√n 58.514626817036

Divisors of 685996971

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -685996970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 685996971 can be divided by 8 positive divisors. The sum of these divisors (counting 685996971) is 1, the average is 0.125.

Base conversion 685996971

Base System Value
2 Binary 101000111000110111101110101011
3 Ternary 1202210211020221020
4 Quaternary 220320313232223
5 Quinary 2401103400341
6 Senary 152023143523
8 Octal 5070675653
10 Decimal 685996971
12 Duodecimal 1718a4ba3
16 Hexadecimal 28e37bab
20 Vigesimal ae79c8b
36 Base36 bcfanf

Cryptographic Hash Functions

md5 907ef1db2dd86f70367a034ee746d323
sha1 755064decc2143350965d9f89f3f607fe9bd52b5
sha256 38084c3ee4786ce5bc2d413ef6adaac27084a09ea2a6b0f0e5250218847a19a8
sha512 33918683f634a21f6ef45543bbbd1e0a3e230a6442f700a7796779dcf16cd0147def5f2fa018028ba51b8ef23ec7fd36db15899706665dc80cb10f4d9c9f9ba8
ripemd-160 56dd9d8057529b79c27a4707144f8ce84e5c59e1

685996971 as geometric shapes

Circle

Radius = n
Diameter 1371993942
Circumference 4310246088.9569
Area 1.4784078806445E+18

Sphere

Radius = n
Volume 1.3522444373662E+27
Surface area 5.9136315225781E+18
Circumference 4310246088.9569

Square

Length = n
Perimeter 2743987884
Area 470591844221174841
Diagonal 970146220.13506

Cube

Length = n
Surface area 2823551065327049046
Volume 3.2282457971303E+26
Space diagonal 1188181607.6104

Equilateral Triangle

Length = n
Perimeter 2057990913
Area 2.0377224595465E+17
Altitude 594090803.80518

Triangular Pyramid

Length = n
Surface area 2.0377224595465E+17
Volume 3.8045241574797E+25
Height 323382073.37835