685257421 (number)

685257421 is an odd 9-digits prime number following 685257420 and preceding 685257422. In scientific notation, it is written as 6.85257421 × 10^8. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 685257420 positive integers (up to 685257421) that are relatively prime to 685257421.

Interesting facts

Basic properties

Name

Name six hundred eighty-five million two hundred fifty-seven thousand four hundred twenty-one

Notation

Scientific notation 6.85257421 × 10^8
Engineering notation 6.85257421 × 10^6

Prime Factorization of 685257421

Prime Factorization 685257421

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 685257421
Product of the distinct prime numbers

The prime factorization of 685257421 is 685257421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 6, 85, 9, 920, 10, 6378, 4217, 39632, 78514, 962283, 866902, 3785854, 6695767, 80427511, 79880500, 373743689, 314142427, 9120223151, 9339126907

Basic calculations (n = 685257421)

Multiplication

n×y
n×2 1370514842
n×3 2055772263
n×4 2741029684
n×5 3426287105

Division

n÷y
n÷2 342628710.5
n÷3 228419140.33333
n÷3 171314355.25
n÷5 137051484.2

Exponentiation

ny
n2 469577733035571241
n3 3.2178162629898E+26
n4 2.2050324736283E+35
n5 1.5110148660998E+44

Nth Root

y√n
2√n 26177.421970087
3√n 881.62639183063
4√n 161.79438176305
5√n 58.50200484718

Divisors of 685257421

1, 685257421

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 685257422
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 342628711
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 26177.421989188
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999970814
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 685257421 can be divided by 2 positive divisors. The sum of these divisors (counting 685257421) is 685257422, the average is 342628711.

Base conversion 685257421

Base System Value
2 Binary 101000110110000011001011001101
3 Ternary 1202202102200110111
4 Quaternary 220312003023031
5 Quinary 2400411214141
6 Senary 151555240021
8 Octal 5066031315
10 Decimal 685257421
12 Duodecimal 1715a9011
16 Hexadecimal 28d832cd
20 Vigesimal ae2h3b1
36 Base36 bbzg0d

Cryptographic Hash Functions

md5 98e936b311c3e35d8c4ba487713e25e5
sha1 cba77fec1ab54a24b9b544c3cad48ac15b1b0175
sha256 1ec9bbcbd563d7304319e7c114bb6f68a90f041d1025648a21e12a5494e78817
sha512 793331c4b720894def5a57df2357ee87024549bf4826d4292ce30119496683ca91ba3a763c706d720246c9ed296b512d114d7f8d251ff4355b52d6a9262970b8
ripemd-160 86655d97a1e3674ea426b3c978cd6dbb26b203af

685257421 as geometric shapes

Circle

Radius = n
Diameter 1370514842
Circumference 4305599359.263
Area 1.4752219563939E+18

Sphere

Radius = n
Volume 1.3478757243214E+27
Surface area 5.9008878255756E+18
Circumference 4305599359.263

Square

Length = n
Perimeter 2741029684
Area 469577733035571241
Diagonal 969100338.49501

Cube

Length = n
Surface area 2817466398213427446
Volume 3.2178162629898E+26
Space diagonal 1186900669.4356

Equilateral Triangle

Length = n
Perimeter 2055772263
Area 2.0333312293016E+17
Altitude 593450334.71781

Triangular Pyramid

Length = n
Surface area 2.0333312293016E+17
Volume 3.7922328336208E+25
Height 323033446.165