15553681 (number)

15553681 is an odd 8-digits composite number following 15553680 and preceding 15553682. In scientific notation, it is written as 1.5553681 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 12481920 positive integers (up to 15553681) that are relatively prime to 15553681.

Interesting facts

Basic properties

Name

Name fifteen million five hundred fifty-three thousand six hundred eighty-one

Notation

Scientific notation 1.5553681 × 10^7
Engineering notation 1.5553681 × 10^6

Prime Factorization of 15553681

Prime Factorization 253 × 13 × 4729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15553681
Product of the distinct prime numbers

The prime factorization of 15553681 is 253 × 13 × 4729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15553681)

Multiplication

n×y
n×2 31107362
n×3 46661043
n×4 62214724
n×5 77768405

Division

n÷y
n÷2 7776840.5
n÷3 5184560.3333333
n÷3 3888420.25
n÷5 3110736.2

Exponentiation

ny
n2 241916992649761
n3 3.7626997321537E+21
n4 5.8523831332705E+28
n5 9.1026100344669E+35

Nth Root

y√n
2√n 3943.8155382827
3√n 249.61905180875
4√n 62.799805240802
5√n 27.4388962457

Divisors of 15553681

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 -15553680
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 15553681 can be divided by 8 positive divisors. The sum of these divisors (counting 15553681) is 1, the average is 0.125.

Base conversion 15553681

Base System Value
2 Binary 111011010101010010010001
3 Ternary 1002021012122021
4 Quaternary 323111102101
5 Quinary 12440204211
6 Senary 1313211441
8 Octal 73252221
10 Decimal 15553681
12 Duodecimal 5260b81
16 Hexadecimal ed5491
20 Vigesimal 4h4441
36 Base36 99dap

Cryptographic Hash Functions

md5 5179444bff49d21d73cb51e890441f2b
sha1 7f11347cd98136f692561a6ba07ed2368a04a7ab
sha256 1db04f97e8b81684695adc8444a8a47507fca5b38e71a51e8e6705f159d7f3db
sha512 7bb84855247915f32c2f5e1ac5044877efe91df180dadb511d435db9ad58449a4864adf0c22065e8b68951d86def59d5eece263531e33643ed0e2705ebc9670b
ripemd-160 92af6dabc532efe288243bb806e204befd9f7a3a

15553681 as geometric shapes

Circle

Radius = n
Diameter 31107362
Circumference 97726659.931758
Area 7.6000464688703E+14

Sphere

Radius = n
Volume 1.5761159781598E+22
Surface area 3.0400185875481E+15
Circumference 97726659.931758

Square

Length = n
Perimeter 62214724
Area 241916992649761
Diagonal 21996226.615025

Cube

Length = n
Surface area 1451501955898566
Volume 3.7626997321537E+21
Space diagonal 26939765.736719

Equilateral Triangle

Length = n
Perimeter 46661043
Area 1.0475313062091E+14
Altitude 13469882.868359

Triangular Pyramid

Length = n
Surface area 1.0475313062091E+14
Volume 4.4343841602912E+20
Height 7332075.5383416