1281292012 (number)

1281292012 is an even 10-digits composite number following 1281292011 and preceding 1281292013. In scientific notation, it is written as 1.281292012 × 10^9. The sum of its digits is 28. It has a total of 7 prime factors and 96 positive divisors. There are 455915520 positive integers (up to 1281292012) that are relatively prime to 1281292012.

Interesting facts

Basic properties

Name

Name one billion two hundred eighty-one million two hundred ninety-two thousand twelve

Notation

Scientific notation 1.281292012 × 10^9
Engineering notation 1.281292012 × 10^9

Prime Factorization of 1281292012

Prime Factorization 2 × 2 × 7 × 11 × 13 × 97 × 3299

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 640646006
Product of the distinct prime numbers

The prime factorization of 1281292012 is 2 × 2 × 7 × 11 × 13 × 97 × 3299. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1281292012)

Multiplication

n×y
n×2 2562584024
n×3 3843876036
n×4 5125168048
n×5 6406460060

Division

n÷y
n÷2 640646006
n÷3 427097337.33333
n÷3 320323003
n÷5 256258402.4

Exponentiation

ny
n2 1641709220015008144
n3 2.103508909632E+27
n4 2.6952091630823E+36
n5 3.4533499713265E+45

Nth Root

y√n
2√n 35795.139502452
3√n 1086.1322425551
4√n 189.19603458437
5√n 66.30245717933

Divisors of 1281292012

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1281292011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1281292012 can be divided by 96 positive divisors. The sum of these divisors (counting 1281292012) is 1, the average is 0.010416666666667.

Base conversion 1281292012

Base System Value
2 Binary 1001100010111101111011011101100
3 Ternary 10022021222101012201
4 Quaternary 1030113233123230
5 Quinary 10111002321022
6 Senary 331050311244
8 Octal 11427573354
10 Decimal 1281292012
12 Duodecimal 2b9128524
16 Hexadecimal 4c5ef6ec
20 Vigesimal 10081a0c
36 Base36 l6uj8s

Cryptographic Hash Functions

md5 3b04ff66ed9e0ab3497dc9881b99f120
sha1 3cdd91304ca953f84a8dedc388e82904f180ecef
sha256 d89e902a70def01bca741044d0329730eff08e844a6763c8bae33443d1b7ede5
sha512 7c6f94129a2f608eac1d1251245c7c91cd83b555be3a912bf616811cf0f90ececf50f7eb272b9af8ce505b2bd8b5cb4c536ec19462e193aa1a343b8f40155e66
ripemd-160 a46b36dfccbae1a85f83301680a850d9705c5caa

1281292012 as geometric shapes

Circle

Radius = n
Diameter 2562584024
Circumference 8050595144.005
Area 5.1575816249298E+18

Sphere

Radius = n
Volume 8.8111575163473E+27
Surface area 2.0630326499719E+19
Circumference 8050595144.005

Square

Length = n
Perimeter 5125168048
Area 1641709220015008144
Diagonal 1812020540.7307

Cube

Length = n
Surface area 9.8502553200901E+18
Volume 2.103508909632E+27
Space diagonal 2219262864.1162

Equilateral Triangle

Length = n
Perimeter 3843876036
Area 7.1088094508007E+17
Altitude 1109631432.0581

Triangular Pyramid

Length = n
Surface area 7.1088094508007E+17
Volume 2.4790090238118E+26
Height 604006846.91024