2129721871 (number)

2129721871 is an odd 10-digits composite number following 2129721870 and preceding 2129721872. In scientific notation, it is written as 2.129721871 × 10^9. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 2127998952 positive integers (up to 2129721871) that are relatively prime to 2129721871.

Interesting facts

Basic properties

Name

Name two billion one hundred twenty-nine million seven hundred twenty-one thousand eight hundred seventy-one

Notation

Scientific notation 2.129721871 × 10^9
Engineering notation 2.129721871 × 10^9

Prime Factorization of 2129721871

Prime Factorization 1237 × 1721683

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2129721871
Product of the distinct prime numbers

The prime factorization of 2129721871 is 1237 × 1721683. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 67, 16, 435, 632, 3872, 6099, 15327, 11464, 322945, 459387, 5918527, 1239898, 54423192, 14433633, 843191331, 916304911, 1013555699, 392706932

Basic calculations (n = 2129721871)

Multiplication

n×y
n×2 4259443742
n×3 6389165613
n×4 8518887484
n×5 10648609355

Division

n÷y
n÷2 1064860935.5
n÷3 709907290.33333
n÷3 532430467.75
n÷5 425944374.2

Exponentiation

ny
n2 4535715247815740641
n3 9.6598119639014E+27
n4 2.0572712809268E+37
n5 4.38141564157E+46

Nth Root

y√n
2√n 46148.909748769
3√n 1286.5923465608
4√n 214.82297304704
5√n 73.394679471532

Divisors of 2129721871

1, 1237, 1721683, 2129721871

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 -2129721870
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 2129721871 can be divided by 4 positive divisors. The sum of these divisors (counting 2129721871) is 1, the average is 0.25.

Base conversion 2129721871

Base System Value
2 Binary 1111110111100001111101000001111
3 Ternary 12111102110002011211
4 Quaternary 1332330033220033
5 Quinary 13330202044441
6 Senary 551155155251
8 Octal 17674175017
10 Decimal 2129721871
12 Duodecimal 4b52a5b27
16 Hexadecimal 7ef0fa0f
20 Vigesimal 1d5af4db
36 Base36 z7zbwv

Cryptographic Hash Functions

md5 719433f00d35bbe3b6dacbc9ba1fec30
sha1 effb012f635609a0078a9fac14b28dece3f5e86b
sha256 d4158a83b4a37d37ba0b82f812ca3a4ae1cee590600d1a0b5c044feaf0b5114a
sha512 ace036f9bbbea82d066f9260ecb1370fd1ef63ad05c1a0572ef9c42aaf1df29bd6f49b8bc0153ba415f4f3184ae78dbf50bdac9a58d792df2ea6e792f1a78d0e
ripemd-160 a025b93f7ac1dfe9f5d9adb26abcebb03bac30c4

2129721871 as geometric shapes

Circle

Radius = n
Diameter 4259443742
Circumference 13381437168.246
Area 1.4249369701313E+19

Sphere

Radius = n
Volume 4.0462925734468E+28
Surface area 5.6997478805253E+19
Circumference 13381437168.246

Square

Length = n
Perimeter 8518887484
Area 4535715247815740641
Diagonal 3011881554.0508

Cube

Length = n
Surface area 2.7214291486894E+19
Volume 9.6598119639014E+27
Space diagonal 3688786486.5627

Equilateral Triangle

Length = n
Perimeter 6389165613
Area 1.9640223144704E+18
Altitude 1844393243.2813

Triangular Pyramid

Length = n
Surface area 1.9640223144704E+18
Volume 1.1384197574436E+27
Height 1003960518.0169