839985685 (number)

839985685 is an odd 9-digits composite number following 839985684 and preceding 839985686. In scientific notation, it is written as 8.39985685 × 10^8. The sum of its digits is 61. It has a total of 5 prime factors and 24 positive divisors. There are 523625760 positive integers (up to 839985685) that are relatively prime to 839985685.

Interesting facts

Basic properties

Name

Name eight hundred thirty-nine million nine hundred eighty-five thousand six hundred eighty-five

Notation

Scientific notation 8.39985685 × 10^8
Engineering notation 8.39985685 × 10^6

Prime Factorization of 839985685

Prime Factorization 11 × 5 × 7 × 7 × 311683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 119997955
Product of the distinct prime numbers

The prime factorization of 839985685 is 11 × 5 × 7 × 7 × 311683. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 39, 88, 131, 176, 4110, 5164, 6335, 97659, 585591, 80791, 1231700, 5573583, 98937933, 21046665, 217832299, 329761493, 4930881926, 2719557573

Basic calculations (n = 839985685)

Multiplication

n×y
n×2 1679971370
n×3 2519957055
n×4 3359942740
n×5 4199928425

Division

n÷y
n÷2 419992842.5
n÷3 279995228.33333
n÷3 209996421.25
n÷5 167997137

Exponentiation

ny
n2 705575951004919225
n3 5.9267369852439E+26
n4 4.978374226365E+35
n5 4.1817630847195E+44

Nth Root

y√n
2√n 28982.506534115
3√n 943.53343620831
4√n 170.24249332677
5√n 60.933254805308

Divisors of 839985685

1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 311683, 1558415, 2181781, 3428513, 10908905, 15272467, 17142565, 23999591, 76362335, 119997955, 167997137, 839985685

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -839985684
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 839985685 can be divided by 24 positive divisors. The sum of these divisors (counting 839985685) is 1, the average is 0.041666666666667.

Base conversion 839985685

Base System Value
2 Binary 110010000100010010101000010101
3 Ternary 2011112120200201221
4 Quaternary 302010102220111
5 Quinary 3210014020220
6 Senary 215203450341
8 Octal 6204225025
10 Decimal 839985685
12 Duodecimal 1b53869b1
16 Hexadecimal 32112a15
20 Vigesimal d29i445
36 Base36 dw3t3p

Cryptographic Hash Functions

md5 faf03a47b0170bc24b7ef8be3c5b37b4
sha1 e518b3fb9a332f1836ad553d96b2a5c0f4cd6ef3
sha256 d7316dfd2a7867b83b7875e1ce9f7c1349cc6c9f6954245a33bb19932effd9d1
sha512 f6100703abd0fda906aa9d96f8cc89a3ef6d9c9a98697a367c26f02d34ac1ef2711938169ca7735e089153b3702d1495c58a09b07fac36ffe774e139ea8b69d7
ripemd-160 c3f9d40e74db54779cc2c7922b8ceb9c50f9d362

839985685 as geometric shapes

Circle

Radius = n
Diameter 1679971370
Circumference 5277785714.2332
Area 2.2166322242267E+18

Sphere

Radius = n
Volume 2.4825857830135E+27
Surface area 8.8665288969067E+18
Circumference 5277785714.2332

Square

Length = n
Perimeter 3359942740
Area 705575951004919225
Diagonal 1187919147.9263

Cube

Length = n
Surface area 4233455706029515350
Volume 5.9267369852439E+26
Space diagonal 1454897884.0505

Equilateral Triangle

Length = n
Perimeter 2519957055
Area 3.0552334893481E+17
Altitude 727448942.02527

Triangular Pyramid

Length = n
Surface area 3.0552334893481E+17
Volume 6.9847265209585E+25
Height 395973049.30875