13872561 (number)

13872561 is an odd 8-digits composite number following 13872560 and preceding 13872562. In scientific notation, it is written as 1.3872561 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 8704320 positive integers (up to 13872561) that are relatively prime to 13872561.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred seventy-two thousand five hundred sixty-one

Notation

Scientific notation 1.3872561 × 10^7
Engineering notation 1.3872561 × 10^6

Prime Factorization of 13872561

Prime Factorization 51 × 272011

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13872561
Product of the distinct prime numbers

The prime factorization of 13872561 is 51 × 272011. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13872561)

Multiplication

n×y
n×2 27745122
n×3 41617683
n×4 55490244
n×5 69362805

Division

n÷y
n÷2 6936280.5
n÷3 4624187
n÷3 3468140.25
n÷5 2774512.2

Exponentiation

ny
n2 192447948698721
n3 2.6697459076479E+21
n4 3.7036212958346E+28
n5 5.1378712347364E+35

Nth Root

y√n
2√n 3724.5887021254
3√n 240.28069588515
4√n 61.029408502175
5√n 26.81830518561

Divisors of 13872561

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 -13872560
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 13872561 can be divided by 4 positive divisors. The sum of these divisors (counting 13872561) is 1, the average is 0.25.

Base conversion 13872561

Base System Value
2 Binary 110100111010110110110001
3 Ternary 222002210120120
4 Quaternary 310322312301
5 Quinary 12022410221
6 Senary 1213200453
8 Octal 64726661
10 Decimal 13872561
12 Duodecimal 4790129
16 Hexadecimal d3adb1
20 Vigesimal 46e181
36 Base36 89c4x

Cryptographic Hash Functions

md5 2728e80bccdd6e8d4c4b10eff3e9fee5
sha1 7da6c1c09c7f52a527e8f43a570efa72c8daf233
sha256 0bacd4b468666a699eee2484525563c39b2a8d71e2c70e9719d5edcdecfb1bab
sha512 6386571129191fa5cc002aeb0deef9d96cf781bf9b541f44c0821f9f4d7944233b4c5f4ec30dbc9cdc41c011c11fe544e45dc63ce9e5f4bc0b96ea97e5d0da83
ripemd-160 78f136d21c92969868465d8cc866b7b131b8d49b

13872561 as geometric shapes

Circle

Radius = n
Diameter 27745122
Circumference 87163871.448153
Area 6.0459306183033E+14

Sphere

Radius = n
Volume 1.1183005507224E+22
Surface area 2.4183722473213E+15
Circumference 87163871.448153

Square

Length = n
Perimeter 55490244
Area 192447948698721
Diagonal 19618763.911048

Cube

Length = n
Surface area 1154687692192326
Volume 2.6697459076479E+21
Space diagonal 24027980.483099

Equilateral Triangle

Length = n
Perimeter 41617683
Area 83332406239648
Altitude 12013990.241549

Triangular Pyramid

Length = n
Surface area 83332406239648
Volume 3.1463257255714E+20
Height 6539587.9703494