685478977 (number)

685478977 is an odd 9-digits prime number following 685478976 and preceding 685478978. In scientific notation, it is written as 6.85478977 × 10^8. The sum of its digits is 61. It has a total of 1 prime factors and 2 positive divisors. There are 685478976 positive integers (up to 685478977) that are relatively prime to 685478977.

Interesting facts

Basic properties

Name

Name six hundred eighty-five million four hundred seventy-eight thousand nine hundred seventy-seven

Notation

Scientific notation 6.85478977 × 10^8
Engineering notation 6.85478977 × 10^6

Prime Factorization of 685478977

Prime Factorization 685478977

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 685478977
Product of the distinct prime numbers

The prime factorization of 685478977 is 685478977. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 685478977)

Multiplication

n×y
n×2 1370957954
n×3 2056436931
n×4 2741915908
n×5 3427394885

Division

n÷y
n÷2 342739488.5
n÷3 228492992.33333
n÷3 171369744.25
n÷5 137095795.4

Exponentiation

ny
n2 469881427908966529
n3 3.2209384051434E+26
n4 2.2078855629377E+35
n5 1.5134591370156E+44

Nth Root

y√n
2√n 26181.653442821
3√n 881.72139679445
4√n 161.80745793325
5√n 58.505787307273

Divisors of 685478977

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 685478978
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 342739489
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 26181.653461919
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999970823
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 685478977 can be divided by 2 positive divisors. The sum of these divisors (counting 685478977) is 685478978, the average is 342739489.

Base conversion 685478977

Base System Value
2 Binary 101000110110111001010001000001
3 Ternary 1202202211221101021
4 Quaternary 220312321101001
5 Quinary 2400440311402
6 Senary 152004105441
8 Octal 5066712101
10 Decimal 685478977
12 Duodecimal 171695281
16 Hexadecimal 28db9441
20 Vigesimal ae44h8h
36 Base36 bc46yp

Cryptographic Hash Functions

md5 f86266662d51a2b7e7a2554b4343677e
sha1 293e44649f9c9c303923ce55409b027942290e78
sha256 0ece4dd06dc04314bfdc0f745e7d46a9fa56014d540a952b96a47c0fae8a4869
sha512 e543b440517de56b0ec1041a56500790939aea603745c7c97876df8d0bb0c0f5ec9e9c2dd8b6fc01e4badf88d7d60cf969bee31a7419b90c264d62941d4ac7aa
ripemd-160 b8f3c114a7c70bd0bf09bdd363d61bc21fcba18d

685478977 as geometric shapes

Circle

Radius = n
Diameter 1370957954
Circumference 4306991436.6669
Area 1.4761760419771E+18

Sphere

Radius = n
Volume 1.3491835241685E+27
Surface area 5.9047041679084E+18
Circumference 4306991436.6669

Square

Length = n
Perimeter 2741915908
Area 469881427908966529
Diagonal 969413665.99503

Cube

Length = n
Surface area 2819288567453799174
Volume 3.2209384051434E+26
Space diagonal 1187284415.6843

Equilateral Triangle

Length = n
Perimeter 2056436931
Area 2.0346462666784E+17
Altitude 593642207.84217

Triangular Pyramid

Length = n
Surface area 2.0346462666784E+17
Volume 3.7959123134351E+25
Height 323137888.66501