685349780 (number)

685349780 is an even 9-digits composite number following 685349779 and preceding 685349781. In scientific notation, it is written as 6.85349780 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 274139904 positive integers (up to 685349780) that are relatively prime to 685349780.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.85349780 × 10^8
Engineering notation 6.85349780 × 10^6

Prime Factorization of 685349780

Prime Factorization 2 × 2 × 5 × 34267489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 342674890
Product of the distinct prime numbers

The prime factorization of 685349780 is 2 × 2 × 5 × 34267489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 42, 11, 631, 463, 8498, 6563, 20451, 30927, 74668, 175787, 3387402, 1855743, 28935282, 14284849, 403828201, 139431278, 4583197956, 3195307710

Basic calculations (n = 685349780)

Multiplication

n×y
n×2 1370699560
n×3 2056049340
n×4 2741399120
n×5 3426748900

Division

n÷y
n÷2 342674890
n÷3 228449926.66667
n÷3 171337445
n÷5 137069956

Exponentiation

ny
n2 469704320946048400
n3 3.2191175302542E+26
n4 2.2062214911539E+35
n5 1.5120334135936E+44

Nth Root

y√n
2√n 26179.186007208
3√n 881.66599858837
4√n 161.79983314951
5√n 58.503581742294

Divisors of 685349780

1, 2, 4, 5, 10, 20, 34267489, 68534978, 137069956, 171337445, 342674890, 685349780

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -685349779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 685349780 can be divided by 12 positive divisors. The sum of these divisors (counting 685349780) is 1, the average is 0.083333333333333.

Base conversion 685349780

Base System Value
2 Binary 101000110110011001101110010100
3 Ternary 1202202121101011012
4 Quaternary 220312121232110
5 Quinary 2400422143110
6 Senary 152001231352
8 Octal 5066315624
10 Decimal 685349780
12 Duodecimal 171632558
16 Hexadecimal 28d99b94
20 Vigesimal ae38e90
36 Base36 bc1f9w

Cryptographic Hash Functions

md5 5e5e11f4bf48e6850424486b97adf5c6
sha1 1251a867e9e5d66d6491d2822995a8190f8a369d
sha256 09706386997a6611d5594636234bc9291ec09210bd6aef16a9dd9ab7c0e53e91
sha512 9e505d28da33e65e222522ff771f740328000a4c6f4ab6bf2547dcf19881517235267f353eb46d0d3508a060651dd77cb064541d1f00a93e062789a2e5db5d00
ripemd-160 b77148337ccd58d01599128ba8e77ef3ca9e460e

685349780 as geometric shapes

Circle

Radius = n
Diameter 1370699560
Circumference 4306179667.9748
Area 1.4756196440435E+18

Sphere

Radius = n
Volume 1.3484207978785E+27
Surface area 5.902478576174E+18
Circumference 4306179667.9748

Square

Length = n
Perimeter 2741399120
Area 469704320946048400
Diagonal 969230953.84542

Cube

Length = n
Surface area 2818225925676290400
Volume 3.2191175302542E+26
Space diagonal 1187060639.9162

Equilateral Triangle

Length = n
Perimeter 2056049340
Area 2.033879371033E+17
Altitude 593530319.95808

Triangular Pyramid

Length = n
Surface area 2.033879371033E+17
Volume 3.7937663917988E+25
Height 323076984.61514