13125989 (number)

13125989 is an odd 8-digits composite number following 13125988 and preceding 13125990. In scientific notation, it is written as 1.3125989 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 11954880 positive integers (up to 13125989) that are relatively prime to 13125989.

Interesting facts

Basic properties

Name

Name thirteen million one hundred twenty-five thousand nine hundred eighty-nine

Notation

Scientific notation 1.3125989 × 10^7
Engineering notation 1.3125989 × 10^6

Prime Factorization of 13125989

Prime Factorization 17 × 31 × 24907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13125989
Product of the distinct prime numbers

The prime factorization of 13125989 is 17 × 31 × 24907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13125989)

Multiplication

n×y
n×2 26251978
n×3 39377967
n×4 52503956
n×5 65629945

Division

n÷y
n÷2 6562994.5
n÷3 4375329.6666667
n÷3 3281497.25
n÷5 2625197.8

Exponentiation

ny
n2 172291587228121
n3 2.2614974787489E+21
n4 2.9684391029585E+28
n5 3.8963699012603E+35

Nth Root

y√n
2√n 3622.9806789438
3√n 235.89062369158
4√n 60.191201009315
5√n 26.523229746007

Divisors of 13125989

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 -13125988
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 13125989 can be divided by 8 positive divisors. The sum of these divisors (counting 13125989) is 1, the average is 0.125.

Base conversion 13125989

Base System Value
2 Binary 110010000100100101100101
3 Ternary 220200212110202
4 Quaternary 302010211211
5 Quinary 11330012424
6 Senary 1145200245
8 Octal 62044545
10 Decimal 13125989
12 Duodecimal 4490085
16 Hexadecimal c84965
20 Vigesimal 420ej9
36 Base36 7tc2t

Cryptographic Hash Functions

md5 938f9bd2711248bbdc5242b585f86044
sha1 52384cdec32b989d1168bbf327b8e285cd8c9e07
sha256 bba4c84ba8d9b00ae15d9934a2703bf846bc602e48a2272f72f66441400b6a9b
sha512 fcd452a28754dcb12bdfe0afc0a0c9105075c2b823d2fe0e064f04bc3f4ae9c863a82f00e803043d7f67605860352c2297584ae0c2206066ea7d1f46ec36c0ba
ripemd-160 c728b12ce4f4c1a19e3dd9c3c3593010dd79dc1f

13125989 as geometric shapes

Circle

Radius = n
Diameter 26251978
Circumference 82473021.227001
Area 5.4126998471119E+14

Sphere

Radius = n
Volume 9.4729384871323E+21
Surface area 2.1650799388448E+15
Circumference 82473021.227001

Square

Length = n
Perimeter 52503956
Area 172291587228121
Diagonal 18562951.66336

Cube

Length = n
Surface area 1033749523368726
Volume 2.2614974787489E+21
Space diagonal 22734879.84759

Equilateral Triangle

Length = n
Perimeter 39377967
Area 74604445698948
Altitude 11367439.923795

Triangular Pyramid

Length = n
Surface area 74604445698948
Volume 2.6652003380993E+20
Height 6187650.5544534