13487745 (number)

13487745 is an odd 8-digits composite number following 13487744 and preceding 13487746. In scientific notation, it is written as 1.3487745 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 7193456 positive integers (up to 13487745) that are relatively prime to 13487745.

Interesting facts

Basic properties

Name

Name thirteen million four hundred eighty-seven thousand seven hundred forty-five

Notation

Scientific notation 1.3487745 × 10^7
Engineering notation 1.3487745 × 10^6

Prime Factorization of 13487745

Prime Factorization 15 × 899183

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13487745
Product of the distinct prime numbers

The prime factorization of 13487745 is 15 × 899183. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 95, 37, 493, 7, 5775, 5177, 12597, 36004, 907098, 716478, 5434332, 4149791, 55274236, 91894770, 981240856, 660865697, 6302497025, 6861662664

Basic calculations (n = 13487745)

Multiplication

n×y
n×2 26975490
n×3 40463235
n×4 53950980
n×5 67438725

Division

n÷y
n÷2 6743872.5
n÷3 4495915
n÷3 3371936.25
n÷5 2697549

Exponentiation

ny
n2 181919265185025
n3 2.453680659403E+21
n4 3.3094619045459E+28
n5 4.463717825573E+35

Nth Root

y√n
2√n 3672.5665412624
3√n 238.03808561235
4√n 60.601704111868
5√n 26.667841750275

Divisors of 13487745

1, 15, 899183, 13487745

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 -13487744
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 13487745 can be divided by 4 positive divisors. The sum of these divisors (counting 13487745) is 1, the average is 0.25.

Base conversion 13487745

Base System Value
2 Binary 110011011100111010000001
3 Ternary 221101020201010
4 Quaternary 303130322001
5 Quinary 11423101440
6 Senary 1201031133
8 Octal 63347201
10 Decimal 13487745
12 Duodecimal 46254a9
16 Hexadecimal cdce81
20 Vigesimal 445j75
36 Base36 8137l

Cryptographic Hash Functions

md5 a9b9e961df20082cee2195f953e00876
sha1 4005b170cfef22d134eaa8f675293120848a0676
sha256 7196e17d106d6b3839e1ca941654f96592fe7ceda9a2921b9e4e9cf74cb80109
sha512 7c7a147e38305d65a4e49b857b5aeb457712332a2d75e3f8b7e0262b325f201badc5695c1e06584002fc0d7f9675fe65d9fbe2f06a5d54fe21b45a36b887d1a5
ripemd-160 db236f3c5f8fd46c125afe12aa706b697ff6370a

13487745 as geometric shapes

Circle

Radius = n
Diameter 26975490
Circumference 84746001.210985
Area 5.7151622705173E+14

Sphere

Radius = n
Volume 1.0277953511781E+22
Surface area 2.2860649082069E+15
Circumference 84746001.210985

Square

Length = n
Perimeter 53950980
Area 181919265185025
Diagonal 19074551.90483

Cube

Length = n
Surface area 1091515591110150
Volume 2.453680659403E+21
Space diagonal 23361459.619533

Equilateral Triangle

Length = n
Perimeter 40463235
Area 78773352544015
Altitude 11680729.809767

Triangular Pyramid

Length = n
Surface area 78773352544015
Volume 2.8916903885502E+20
Height 6358183.9682766