13256988 (number)

13256988 is an even 8-digits composite number following 13256987 and preceding 13256989. In scientific notation, it is written as 1.3256988 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 4418992 positive integers (up to 13256988) that are relatively prime to 13256988.

Interesting facts

Basic properties

Name

Name thirteen million two hundred fifty-six thousand nine hundred eighty-eight

Notation

Scientific notation 1.3256988 × 10^7
Engineering notation 1.3256988 × 10^6

Prime Factorization of 13256988

Prime Factorization 2 × 2 × 3 × 1104749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6628494
Product of the distinct prime numbers

The prime factorization of 13256988 is 2 × 2 × 3 × 1104749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13256988)

Multiplication

n×y
n×2 26513976
n×3 39770964
n×4 53027952
n×5 66284940

Division

n÷y
n÷2 6628494
n÷3 4418996
n÷3 3314247
n÷5 2651397.6

Exponentiation

ny
n2 175747730832144
n3 2.329885558669E+21
n4 3.0887264892648E+28
n5 4.0947210003465E+35

Nth Root

y√n
2√n 3641.0146937358
3√n 236.67276671002
4√n 60.340821122486
5√n 26.57596068479

Divisors of 13256988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13256987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13256988 can be divided by 12 positive divisors. The sum of these divisors (counting 13256988) is 1, the average is 0.083333333333333.

Base conversion 13256988

Base System Value
2 Binary 110010100100100100011100
3 Ternary 220221112011120
4 Quaternary 302210210130
5 Quinary 11343210423
6 Senary 1152050540
8 Octal 62444434
10 Decimal 13256988
12 Duodecimal 4533a50
16 Hexadecimal ca491c
20 Vigesimal 42h298
36 Base36 7w55o

Cryptographic Hash Functions

md5 69e3c52212d73da6d69680fcca82b27d
sha1 ea18d0e635fa7da718f075f86a92db0838f53647
sha256 d53e7e842b894797b1327254c81fbf90841348a3c9c3ee04961ae6e742812280
sha512 bcfa6ef5f79082f73b6b8a75831ae9b3e37e3c0b15dcedb8de6102850495b85a0d60362aca2baca67a81ee1ed571852fe53dab648d1861549d341a0bc39e8661
ripemd-160 8c39ea76f377c2dfc097a21bf99167ed56594083

13256988 as geometric shapes

Circle

Radius = n
Diameter 26513976
Circumference 83296112.219056
Area 5.5212778006734E+14

Sphere

Radius = n
Volume 9.7594018064258E+21
Surface area 2.2085111202694E+15
Circumference 83296112.219056

Square

Length = n
Perimeter 53027952
Area 175747730832144
Diagonal 18748212.225817

Cube

Length = n
Surface area 1054486384992864
Volume 2.329885558669E+21
Space diagonal 22961776.771331

Equilateral Triangle

Length = n
Perimeter 39770964
Area 76100999779053
Altitude 11480888.385665

Triangular Pyramid

Length = n
Surface area 76100999779053
Volume 2.7457964632057E+20
Height 6249404.0752725