1685408021 (number)

1685408021 is an odd 10-digits composite number following 1685408020 and preceding 1685408022. In scientific notation, it is written as 1.685408021 × 10^9. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 1532189100 positive integers (up to 1685408021) that are relatively prime to 1685408021.

Interesting facts

Basic properties

Name

Name one billion six hundred eighty-five million four hundred eight thousand twenty-one

Notation

Scientific notation 1.685408021 × 10^9
Engineering notation 1.685408021 × 10^9

Prime Factorization of 1685408021

Prime Factorization 11 × 153218911

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1685408021
Product of the distinct prime numbers

The prime factorization of 1685408021 is 11 × 153218911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 20, 30, 617, 366, 6559, 3511, 7382, 62422, 148488, 174261, 3152701, 8525002, 42418580, 21742121, 149936423, 765209728, 5186647764, 5690235029

Basic calculations (n = 1685408021)

Multiplication

n×y
n×2 3370816042
n×3 5056224063
n×4 6741632084
n×5 8427040105

Division

n÷y
n÷2 842704010.5
n÷3 561802673.66667
n÷3 421352005.25
n÷5 337081604.2

Exponentiation

ny
n2 2840600197251136441
n3 4.7875703569012E+27
n4 8.0690094806232E+36
n5 1.3599573300167E+46

Nth Root

y√n
2√n 41053.721158989
3√n 1190.058613736
4√n 202.61717883484
5√n 70.039173299094

Divisors of 1685408021

1, 11, 153218911, 1685408021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1685408020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1685408021 can be divided by 4 positive divisors. The sum of these divisors (counting 1685408021) is 1, the average is 0.25.

Base conversion 1685408021

Base System Value
2 Binary 1100100011101010100100100010101
3 Ternary 11100110101121011022
4 Quaternary 1210131110210111
5 Quinary 11422431024041
6 Senary 435124050525
8 Octal 14435244425
10 Decimal 1685408021
12 Duodecimal 3b0533a45
16 Hexadecimal 64754915
20 Vigesimal 166dg011
36 Base36 rvg55h

Cryptographic Hash Functions

md5 b481e4225f68d0e5ccd51c77ff9a5bf3
sha1 658993f49ee247be52784bd5751099eefd867466
sha256 0fbb0f11b46d007a81876252c479111e42df4f4e96d61c9445c4ed76bae8d045
sha512 4ff22ccd5daef41bac0d23ff26b4945c1b3f21d58e2d9348842dbbcc222b4539267bf92b9876e02157e12f9a67908d7456ac990c4a407641fd194cf9632cda49
ripemd-160 8f954e24fd5260600bf9a8f5634d25f36b8844be

1685408021 as geometric shapes

Circle

Radius = n
Diameter 3370816042
Circumference 10589730914.15
Area 8.9240087114699E+18

Sphere

Radius = n
Volume 2.0054127815714E+28
Surface area 3.569603484588E+19
Circumference 10589730914.15

Square

Length = n
Perimeter 6741632084
Area 2840600197251136441
Diagonal 2383526881.4306

Cube

Length = n
Surface area 1.7043601183507E+19
Volume 4.7875703569012E+27
Space diagonal 2919212323.8561

Equilateral Triangle

Length = n
Perimeter 5056224063
Area 1.2300159664073E+18
Altitude 1459606161.9281

Triangular Pyramid

Length = n
Surface area 1.2300159664073E+18
Volume 5.642205774621E+26
Height 794508960.47687