13128897 (number)

13128897 is an odd 8-digits composite number following 13128896 and preceding 13128898. In scientific notation, it is written as 1.3128897 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 8539040 positive integers (up to 13128897) that are relatively prime to 13128897.

Interesting facts

Basic properties

Name

Name thirteen million one hundred twenty-eight thousand eight hundred ninety-seven

Notation

Scientific notation 1.3128897 × 10^7
Engineering notation 1.3128897 × 10^6

Prime Factorization of 13128897

Prime Factorization 3 × 41 × 106739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13128897
Product of the distinct prime numbers

The prime factorization of 13128897 is 3 × 41 × 106739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13128897)

Multiplication

n×y
n×2 26257794
n×3 39386691
n×4 52515588
n×5 65644485

Division

n÷y
n÷2 6564448.5
n÷3 4376299
n÷3 3282224.25
n÷5 2625779.4

Exponentiation

ny
n2 172367936436609
n3 2.2630008835788E+21
n4 2.9710705511415E+28
n5 3.900687924567E+35

Nth Root

y√n
2√n 3623.3819837274
3√n 235.90804255128
4√n 60.194534500462
5√n 26.52440486078

Divisors of 13128897

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 -13128896
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 13128897 can be divided by 8 positive divisors. The sum of these divisors (counting 13128897) is 1, the average is 0.125.

Base conversion 13128897

Base System Value
2 Binary 110010000101010011000001
3 Ternary 220201000110110
4 Quaternary 302011103001
5 Quinary 11330111042
6 Senary 1145221533
8 Octal 62052301
10 Decimal 13128897
12 Duodecimal 44918a9
16 Hexadecimal c854c1
20 Vigesimal 42124h
36 Base36 7tebl

Cryptographic Hash Functions

md5 7e671da48a0bf793a0a604603245308f
sha1 0d505a32793b10b846a66b631b25b0b2fd885f73
sha256 99c20494bba0a5e3459b541c2cb8ec0820690aab6cb162fb53b3bf084bc052c1
sha512 2289f66f7cefa746248ae4fa82c4c0e71f375689a670407d47c927e0eaf7f9ba5dcfe17e0693b3ae9f4272d830e6e0967116e366709017a490d504d9d1396d31
ripemd-160 0c587dcb53de9349e2f034247caa99be97f5fe22

13128897 as geometric shapes

Circle

Radius = n
Diameter 26257794
Circumference 82491292.729874
Area 5.4150984282368E+14

Sphere

Radius = n
Volume 9.4792359345578E+21
Surface area 2.1660393712947E+15
Circumference 82491292.729874

Square

Length = n
Perimeter 52515588
Area 172367936436609
Diagonal 18567064.196399

Cube

Length = n
Surface area 1034207618619654
Volume 2.2630008835788E+21
Space diagonal 22739916.651339

Equilateral Triangle

Length = n
Perimeter 39386691
Area 74637505876002
Altitude 11369958.325669

Triangular Pyramid

Length = n
Surface area 74637505876002
Volume 2.6669721176828E+20
Height 6189021.3987998