1289702021 (number)

1289702021 is an odd 10-digits composite number following 1289702020 and preceding 1289702022. In scientific notation, it is written as 1.289702021 × 10^9. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 1248098700 positive integers (up to 1289702021) that are relatively prime to 1289702021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.289702021 × 10^9
Engineering notation 1.289702021 × 10^9

Prime Factorization of 1289702021

Prime Factorization 31 × 41603291

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1289702021
Product of the distinct prime numbers

The prime factorization of 1289702021 is 31 × 41603291. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1289702021)

Multiplication

n×y
n×2 2579404042
n×3 3869106063
n×4 5158808084
n×5 6448510105

Division

n÷y
n÷2 644851010.5
n÷3 429900673.66667
n÷3 322425505.25
n÷5 257940404.2

Exponentiation

ny
n2 1663331302971484441
n3 2.1452017430349E+27
n4 2.7666710234448E+36
n5 3.5681812103789E+45

Nth Root

y√n
2√n 35912.421541857
3√n 1088.5034088755
4√n 189.50572957527
5√n 66.389267370597

Divisors of 1289702021

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 -1289702020
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 1289702021 can be divided by 4 positive divisors. The sum of these divisors (counting 1289702021) is 1, the average is 0.25.

Base conversion 1289702021

Base System Value
2 Binary 1001100110111110100101010000101
3 Ternary 10022212210122120112
4 Quaternary 1030313310222011
5 Quinary 10120130431041
6 Senary 331550442405
8 Octal 11467645205
10 Decimal 1289702021
12 Duodecimal 2bbb03405
16 Hexadecimal 4cdf4a85
20 Vigesimal 1030cf11
36 Base36 lbusg5

Cryptographic Hash Functions

md5 a2be27c4b58b60061b216ec8c8ae525c
sha1 bb8c28808ce75d0fb4d82d2703fff529319d5d17
sha256 8bdb63ecfc1ed3526cf3755b794614b1c4ca9fefda91ae815ef8a7319cb08450
sha512 c2ddbcfd05b3b02618b2bdfbc0d6302e1004105973815a4c2b6c523d80fa66dc3cc2a6827caded25cfbfbf58bf320d7ae7a8b646b9e45507bce3f159cd923153
ripemd-160 3da20bd8863f1a5840006e48b0c6687bd6bfa1ec

1289702021 as geometric shapes

Circle

Radius = n
Diameter 2579404042
Circumference 8103436788.987
Area 5.2255094019012E+18

Sphere

Radius = n
Volume 8.9858000485152E+27
Surface area 2.0902037607605E+19
Circumference 8103436788.987

Square

Length = n
Perimeter 5158808084
Area 1663331302971484441
Diagonal 1823914089.5182

Cube

Length = n
Surface area 9.9799878178289E+18
Volume 2.1452017430349E+27
Space diagonal 2233829426.9963

Equilateral Triangle

Length = n
Perimeter 3869106063
Area 7.2024358164159E+17
Altitude 1116914713.4981

Triangular Pyramid

Length = n
Surface area 7.2024358164159E+17
Volume 2.5281444991886E+26
Height 607971363.17273