13507681 (number)

13507681 is an odd 8-digits composite number following 13507680 and preceding 13507682. In scientific notation, it is written as 1.3507681 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 12169920 positive integers (up to 13507681) that are relatively prime to 13507681.

Interesting facts

Basic properties

Name

Name thirteen million five hundred seven thousand six hundred eighty-one

Notation

Scientific notation 1.3507681 × 10^7
Engineering notation 1.3507681 × 10^6

Prime Factorization of 13507681

Prime Factorization 11 × 113 × 10867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13507681
Product of the distinct prime numbers

The prime factorization of 13507681 is 11 × 113 × 10867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13507681)

Multiplication

n×y
n×2 27015362
n×3 40523043
n×4 54030724
n×5 67538405

Division

n÷y
n÷2 6753840.5
n÷3 4502560.3333333
n÷3 3376920.25
n÷5 2701536.2

Exponentiation

ny
n2 182457445997761
n3 2.4645769766125E+21
n4 3.3290719600026E+28
n5 4.496804206176E+35

Nth Root

y√n
2√n 3675.279717246
3√n 238.15530785371
4√n 60.624085289974
5√n 26.675720547547

Divisors of 13507681

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 -13507680
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 13507681 can be divided by 8 positive divisors. The sum of these divisors (counting 13507681) is 1, the average is 0.125.

Base conversion 13507681

Base System Value
2 Binary 110011100001110001100001
3 Ternary 221102021001111
4 Quaternary 303201301201
5 Quinary 11424221211
6 Senary 1201303321
8 Octal 63416141
10 Decimal 13507681
12 Duodecimal 4634b41
16 Hexadecimal ce1c61
20 Vigesimal 448941
36 Base36 81ild

Cryptographic Hash Functions

md5 326d0f39b89f3f260391e95195055af3
sha1 ff7b74fe902b9ac220cea968e762c9103996fd6b
sha256 615c793b6b63020d9c6df73323b49dc5e46c656e10f23be54d6f537f0163b3ce
sha512 7296d834a94a30f736395979b040843dc5d8968815cfcaba091a26b3b4f9f142ad825f42b55f468ce4296e861a4e91650246cbd77621c1c150ce0f0a06539132
ripemd-160 ba5128c79df40216f5416ee389dc78eb96fdda2c

13507681 as geometric shapes

Circle

Radius = n
Diameter 27015362
Circumference 84871262.793269
Area 5.7320697193932E+14

Sphere

Radius = n
Volume 1.0323595898576E+22
Surface area 2.2928278877573E+15
Circumference 84871262.793269

Square

Length = n
Perimeter 54030724
Area 182457445997761
Diagonal 19102745.666409

Cube

Length = n
Surface area 1094744675986566
Volume 2.4645769766125E+21
Space diagonal 23395989.784433

Equilateral Triangle

Length = n
Perimeter 40523043
Area 79006391671844
Altitude 11697994.892216

Triangular Pyramid

Length = n
Surface area 79006391671844
Volume 2.9045318215315E+20
Height 6367581.8888031