2021695985 (number)

2021695985 is an odd 10-digits composite number following 2021695984 and preceding 2021695986. In scientific notation, it is written as 2.021695985 × 10^9. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 1590488448 positive integers (up to 2021695985) that are relatively prime to 2021695985.

Interesting facts

Basic properties

Name

Name two billion twenty-one million six hundred ninety-five thousand nine hundred eighty-five

Notation

Scientific notation 2.021695985 × 10^9
Engineering notation 2.021695985 × 10^9

Prime Factorization of 2021695985

Prime Factorization 5 × 107 × 137 × 27583

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2021695985
Product of the distinct prime numbers

The prime factorization of 2021695985 is 5 × 107 × 137 × 27583. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 66, 88, 778, 681, 8281, 294, 13110, 93767, 667694, 105175, 1149371, 1474060, 30248886, 58429872, 611750969, 180005740, 6711422691, 9020145810

Basic calculations (n = 2021695985)

Multiplication

n×y
n×2 4043391970
n×3 6065087955
n×4 8086783940
n×5 10108479925

Division

n÷y
n÷2 1010847992.5
n÷3 673898661.66667
n÷3 505423996.25
n÷5 404339197

Exponentiation

ny
n2 4087254655765120225
n3 8.2631863272329E+27
n4 1.6705650621074E+37
n5 3.3773746787437E+46

Nth Root

y√n
2√n 44963.27373535
3√n 1264.460545813
4√n 212.04545205062
5√n 72.634536532157

Divisors of 2021695985

1, 5, 107, 137, 535, 685, 14659, 27583, 73295, 137915, 2951381, 3778871, 14756905, 18894355, 404339197, 2021695985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021695984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021695985 can be divided by 16 positive divisors. The sum of these divisors (counting 2021695985) is 1, the average is 0.0625.

Base conversion 2021695985

Base System Value
2 Binary 1111000100000001010000111110001
3 Ternary 12012220011210112002
4 Quaternary 1320200022013301
5 Quinary 13120023232420
6 Senary 532335543345
8 Octal 17040120761
10 Decimal 2021695985
12 Duodecimal 48508ab55
16 Hexadecimal 7880a1f1
20 Vigesimal 1bbfbjj5
36 Base36 xfnylt

Cryptographic Hash Functions

md5 12956272f6ae16efd6786866c9529286
sha1 135ad3bd970faf6d8602e1da7123715c43bac7d2
sha256 425a65c2be77bd2c382114fc9509078d6806bf9664efbb6870bf9860ddc2c732
sha512 8bac607e28f89365dafd5e5af2ccabbd8b689ba7d25939df6d46a63acf34b846c51dd0b3eebf9c311ddb4369f94f85a3f638214a68f1767d7a3df5572bbddf2d
ripemd-160 9e63fbcb525544c6b23b3070e8d13557f27271df

2021695985 as geometric shapes

Circle

Radius = n
Diameter 4043391970
Circumference 12702690508.536
Area 1.2840489199902E+19

Sphere

Radius = n
Volume 3.4612753947838E+28
Surface area 5.136195679961E+19
Circumference 12702690508.536

Square

Length = n
Perimeter 8086783940
Area 4087254655765120225
Diagonal 2859109880.9822

Cube

Length = n
Surface area 2.4523527934591E+19
Volume 8.2631863272329E+27
Space diagonal 3501680163.478

Equilateral Triangle

Length = n
Perimeter 6065087955
Area 1.7698331818144E+18
Altitude 1750840081.739

Triangular Pyramid

Length = n
Surface area 1.7698331818144E+18
Volume 9.7382584769906E+26
Height 953036626.99408