2021695989 (number)

2021695989 is an odd 10-digits composite number following 2021695988 and preceding 2021695990. In scientific notation, it is written as 2.021695989 × 10^9. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 1302430272 positive integers (up to 2021695989) that are relatively prime to 2021695989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021695989 × 10^9
Engineering notation 2.021695989 × 10^9

Prime Factorization of 2021695989

Prime Factorization 3 × 67 × 677 × 83 × 179

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2021695989
Product of the distinct prime numbers

The prime factorization of 2021695989 is 3 × 67 × 677 × 83 × 179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021695989)

Multiplication

n×y
n×2 4043391978
n×3 6065087967
n×4 8086783956
n×5 10108479945

Division

n÷y
n÷2 1010847994.5
n÷3 673898663
n÷3 505423997.25
n÷5 404339197.8

Exponentiation

ny
n2 4087254671938688121
n3 8.26318637628E+27
n4 1.6705650753285E+37
n5 3.377374712155E+46

Nth Root

y√n
2√n 44963.273779831
3√n 1264.4605466469
4√n 212.0454521555
5√n 72.634536560899

Divisors of 2021695989

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021695988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021695989 can be divided by 32 positive divisors. The sum of these divisors (counting 2021695989) is 1, the average is 0.03125.

Base conversion 2021695989

Base System Value
2 Binary 1111000100000001010000111110101
3 Ternary 12012220011210112020
4 Quaternary 1320200022013311
5 Quinary 13120023232424
6 Senary 532335543353
8 Octal 17040120765
10 Decimal 2021695989
12 Duodecimal 48508ab59
16 Hexadecimal 7880a1f5
20 Vigesimal 1bbfbjj9
36 Base36 xfnylx

Cryptographic Hash Functions

md5 ba99ff374e7ef67666c9ac5283aae23f
sha1 8b89ca91f4d7ae3e6309c0dba97983d598cd4b73
sha256 ffd845dd1845ae7e1fa730b8c43a17904ef99afb855c92b3beb84c283a14f49e
sha512 f59225af384301f647cc612fce54731f5a8f9a6acc761361dd0f2a23a630323e5d95ac524f12bb9eb330f02071f3b12fd4b7db0111dd5ee5a60e2c43b891a878
ripemd-160 4b0980b3afe0e9772096976d6280d1f4016467e6

2021695989 as geometric shapes

Circle

Radius = n
Diameter 4043391978
Circumference 12702690533.669
Area 1.2840489250713E+19

Sphere

Radius = n
Volume 3.4612754153286E+28
Surface area 5.1361957002853E+19
Circumference 12702690533.669

Square

Length = n
Perimeter 8086783956
Area 4087254671938688121
Diagonal 2859109886.6391

Cube

Length = n
Surface area 2.4523528031632E+19
Volume 8.26318637628E+27
Space diagonal 3501680170.4062

Equilateral Triangle

Length = n
Perimeter 6065087967
Area 1.7698331888178E+18
Altitude 1750840085.2031

Triangular Pyramid

Length = n
Surface area 1.7698331888178E+18
Volume 9.7382585347931E+26
Height 953036628.8797