12881007 (number)

12881007 is an odd 8-digits composite number following 12881006 and preceding 12881008. In scientific notation, it is written as 1.2881007 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 8587332 positive integers (up to 12881007) that are relatively prime to 12881007.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-one thousand seven

Notation

Scientific notation 1.2881007 × 10^7
Engineering notation 1.2881007 × 10^6

Prime Factorization of 12881007

Prime Factorization 9 × 1431223

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12881007
Product of the distinct prime numbers

The prime factorization of 12881007 is 9 × 1431223. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12881007)

Multiplication

n×y
n×2 25762014
n×3 38643021
n×4 51524028
n×5 64405035

Division

n÷y
n÷2 6440503.5
n÷3 4293669
n÷3 3220251.75
n÷5 2576201.4

Exponentiation

ny
n2 165920341334049
n3 2.1372210781663E+21
n4 2.7529559668407E+28
n5 3.5460845079567E+35

Nth Root

y√n
2√n 3589.0119810332
3√n 234.41385233243
4√n 59.908363197747
5√n 26.423476907068

Divisors of 12881007

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 -12881006
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 12881007 can be divided by 4 positive divisors. The sum of these divisors (counting 12881007) is 1, the average is 0.25.

Base conversion 12881007

Base System Value
2 Binary 110001001000110001101111
3 Ternary 220020102102100
4 Quaternary 301020301233
5 Quinary 11244143012
6 Senary 1140030143
8 Octal 61106157
10 Decimal 12881007
12 Duodecimal 4392353
16 Hexadecimal c48c6f
20 Vigesimal 40a2a7
36 Base36 7o31r

Cryptographic Hash Functions

md5 9b8f3be3609554fd94ea4c0564cc3961
sha1 bc04d2253b2aafc92098ad5b683e69fdd18995d8
sha256 c121f6785c76397f165fde21ba2eaf4b9a4c69d1de65ab49a82bd7934e6b6467
sha512 85baf85348d263470ca0f84137bacda64669a3f287c86669f1ed5017dfc10da676bdf1d4fceabeca6816fcd6b9e07e8ac48692bafee6834e8318cdbb5c8e6591
ripemd-160 027b80b26fed7bcd508ea3e9799d5446272aacbd

12881007 as geometric shapes

Circle

Radius = n
Diameter 25762014
Circumference 80933753.924077
Area 5.2125412541616E+14

Sphere

Radius = n
Volume 8.9523707176859E+21
Surface area 2.0850165016646E+15
Circumference 80933753.924077

Square

Length = n
Perimeter 51524028
Area 165920341334049
Diagonal 18216494.796423

Cube

Length = n
Surface area 995522048004294
Volume 2.1372210781663E+21
Space diagonal 22310558.57665

Equilateral Triangle

Length = n
Perimeter 38643021
Area 71845615299936
Altitude 11155279.288325

Triangular Pyramid

Length = n
Surface area 71845615299936
Volume 2.5187391954437E+20
Height 6072164.9321409