2021695987 (number)

2021695987 is an odd 10-digits prime number following 2021695986 and preceding 2021695988. In scientific notation, it is written as 2.021695987 × 10^9. The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors. There are 2021695986 positive integers (up to 2021695987) that are relatively prime to 2021695987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021695987 × 10^9
Engineering notation 2.021695987 × 10^9

Prime Factorization of 2021695987

Prime Factorization 2021695987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 2021695987
Product of the distinct prime numbers

The prime factorization of 2021695987 is 2021695987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 5, 72, 44, 335, 390, 8375, 2131, 89338, 23921, 928229, 813980, 6531137, 7507639, 53024640, 61412125, 781850958, 690727291, 5839345492, 1083847595

Basic calculations (n = 2021695987)

Multiplication

n×y
n×2 4043391974
n×3 6065087961
n×4 8086783948
n×5 10108479935

Division

n÷y
n÷2 1010847993.5
n÷3 673898662.33333
n÷3 505423996.75
n÷5 404339197.4

Exponentiation

ny
n2 4087254663851904169
n3 8.2631863517564E+27
n4 1.6705650687179E+37
n5 3.3773746954494E+46

Nth Root

y√n
2√n 44963.27375759
3√n 1264.46054623
4√n 212.04545210306
5√n 72.634536546528

Divisors of 2021695987

1, 2021695987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 2021695988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 1010847994
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 44963.27376871
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999990107
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021695987 can be divided by 2 positive divisors. The sum of these divisors (counting 2021695987) is 2021695988, the average is 1010847994.

Base conversion 2021695987

Base System Value
2 Binary 1111000100000001010000111110011
3 Ternary 12012220011210112011
4 Quaternary 1320200022013303
5 Quinary 13120023232422
6 Senary 532335543351
8 Octal 17040120763
10 Decimal 2021695987
12 Duodecimal 48508ab57
16 Hexadecimal 7880a1f3
20 Vigesimal 1bbfbjj7
36 Base36 xfnylv

Cryptographic Hash Functions

md5 cc3982008d97f4e3c3e612527c780c7f
sha1 d65fe31e717c1a6ce428cebaf18af023f5eed765
sha256 4e0250ad6037df14d974594f3540389342a91c355822cecabe142a3fae19c6dc
sha512 cabca30acaff062d180c46c1b47f95f7b6b9562e64b9af7388bcc71519886c15e1a77206593f445f1d7411186cc9e953804a99a3a3aae403cb7e307634573a7c
ripemd-160 f493f7f098d32ccafc323dcfcb343e8c978fb79a

2021695987 as geometric shapes

Circle

Radius = n
Diameter 4043391974
Circumference 12702690521.102
Area 1.2840489225308E+19

Sphere

Radius = n
Volume 3.4612754050562E+28
Surface area 5.1361956901231E+19
Circumference 12702690521.102

Square

Length = n
Perimeter 8086783948
Area 4087254663851904169
Diagonal 2859109883.8107

Cube

Length = n
Surface area 2.4523527983111E+19
Volume 8.2631863517564E+27
Space diagonal 3501680166.9421

Equilateral Triangle

Length = n
Perimeter 6065087961
Area 1.7698331853161E+18
Altitude 1750840083.4711

Triangular Pyramid

Length = n
Surface area 1.7698331853161E+18
Volume 9.7382585058918E+26
Height 953036627.93689