13013881 (number)

13013881 is an odd 8-digits composite number following 13013880 and preceding 13013882. In scientific notation, it is written as 1.3013881 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 13002064 positive integers (up to 13013881) that are relatively prime to 13013881.

Interesting facts

Basic properties

Name

Name thirteen million thirteen thousand eight hundred eighty-one

Notation

Scientific notation 1.3013881 × 10^7
Engineering notation 1.3013881 × 10^6

Prime Factorization of 13013881

Prime Factorization 1229 × 10589

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13013881
Product of the distinct prime numbers

The prime factorization of 13013881 is 1229 × 10589. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13013881)

Multiplication

n×y
n×2 26027762
n×3 39041643
n×4 52055524
n×5 65069405

Division

n÷y
n÷2 6506940.5
n÷3 4337960.3333333
n÷3 3253470.25
n÷5 2602776.2

Exponentiation

ny
n2 169361098682161
n3 2.2040451842789E+21
n4 2.8683181746829E+28
n5 3.732795139546E+35

Nth Root

y√n
2√n 3607.4757102439
3√n 235.21712843043
4√n 60.062265277326
5√n 26.477767616425

Divisors of 13013881

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 -13013880
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 13013881 can be divided by 4 positive divisors. The sum of these divisors (counting 13013881) is 1, the average is 0.25.

Base conversion 13013881

Base System Value
2 Binary 110001101001001101111001
3 Ternary 220111011200121
4 Quaternary 301221031321
5 Quinary 11312421011
6 Senary 1142533241
8 Octal 61511571
10 Decimal 13013881
12 Duodecimal 4437221
16 Hexadecimal c69379
20 Vigesimal 416ee1
36 Base36 7qxkp

Cryptographic Hash Functions

md5 4f00e74e9fd4119025473254948cd6bd
sha1 3cd218bc80174f9e7837145f1eb53fbf89fe714a
sha256 0baecdb0eed48eff5a1a43a62bdb336d9df335766eeb898bbbb70d94fbbc1da7
sha512 16c95ff231e72b722a44d42ac7beaff27a5de954415086174c30f067b0fa59af30070eb98089785d84534694ec0b5d1dd56ac418deb455a80480f1b8d26cedc3
ripemd-160 999924ffbc6b6a062a25c69551684523dfd4c596

13013881 as geometric shapes

Circle

Radius = n
Diameter 26027762
Circumference 81768625.888584
Area 5.3206358342377E+14

Sphere

Radius = n
Volume 9.2322828788141E+21
Surface area 2.1282543336951E+15
Circumference 81768625.888584

Square

Length = n
Perimeter 52055524
Area 169361098682161
Diagonal 18404407.00931

Cube

Length = n
Surface area 1016166592092966
Volume 2.2040451842789E+21
Space diagonal 22540703.095655

Equilateral Triangle

Length = n
Perimeter 39041643
Area 73335506935797
Altitude 11270351.547828

Triangular Pyramid

Length = n
Surface area 73335506935797
Volume 2.5974921597419E+20
Height 6134802.3364365