1289432881 (number)

1289432881 is an odd 10-digits composite number following 1289432880 and preceding 1289432882. In scientific notation, it is written as 1.289432881 × 10^9. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 1103257920 positive integers (up to 1289432881) that are relatively prime to 1289432881.

Interesting facts

Basic properties

Name

Name one billion two hundred eighty-nine million four hundred thirty-two thousand eight hundred eighty-one

Notation

Scientific notation 1.289432881 × 10^9
Engineering notation 1.289432881 × 10^9

Prime Factorization of 1289432881

Prime Factorization 11 × 17 × 6895363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1289432881
Product of the distinct prime numbers

The prime factorization of 1289432881 is 11 × 17 × 6895363. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1289432881)

Multiplication

n×y
n×2 2578865762
n×3 3868298643
n×4 5157731524
n×5 6447164405

Division

n÷y
n÷2 644716440.5
n÷3 429810960.33333
n÷3 322358220.25
n÷5 257886576.2

Exponentiation

ny
n2 1662637154603960161
n3 2.1438590163186E+27
n4 2.7643623078696E+36
n5 3.564459654764E+45

Nth Root

y√n
2√n 35908.674174912
3√n 1088.4276859091
4√n 189.49584210455
5√n 66.386496265516

Divisors of 1289432881

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1289432880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1289432881 can be divided by 8 positive divisors. The sum of these divisors (counting 1289432881) is 1, the average is 0.125.

Base conversion 1289432881

Base System Value
2 Binary 1001100110110110010111100110001
3 Ternary 10022212021222101101
4 Quaternary 1030312302330301
5 Quinary 10120043323011
6 Senary 331541004401
8 Octal 11466627461
10 Decimal 1289432881
12 Duodecimal 2bb9b3701
16 Hexadecimal 4cdb2f31
20 Vigesimal 102ij241
36 Base36 lbp0s1

Cryptographic Hash Functions

md5 a2490c09c0b6c28863ed1369e148dbbc
sha1 90982edc874ab3997d397469b3d194563d609c9a
sha256 92fccb605990d16a7f8f70398b6d1043960d47e9d4d449fc852e148ddf3d5ae4
sha512 596875172391b71918512b479822598a6360c5fe556fa1ca4292a0b067a0960f38f0cf067315f48188e2bac4fc1842a7c7a585f88d5a678b378c9c47b841ff7d
ripemd-160 3f2b36cca1da7d7f07f4013c67c448f66dc033bb

1289432881 as geometric shapes

Circle

Radius = n
Diameter 2578865762
Circumference 8101745732.4934
Area 5.2233286704892E+18

Sphere

Radius = n
Volume 8.9801756479985E+27
Surface area 2.0893314681957E+19
Circumference 8101745732.4934

Square

Length = n
Perimeter 5157731524
Area 1662637154603960161
Diagonal 1823533468.08

Cube

Length = n
Surface area 9.9758229276238E+18
Volume 2.1438590163186E+27
Space diagonal 2233363262.8419

Equilateral Triangle

Length = n
Perimeter 3868298643
Area 7.1994300658145E+17
Altitude 1116681631.421

Triangular Pyramid

Length = n
Surface area 7.1994300658145E+17
Volume 2.526562080578E+26
Height 607844489.36