13778881 (number)

13778881 is an odd 8-digits composite number following 13778880 and preceding 13778882. In scientific notation, it is written as 1.3778881 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 13656832 positive integers (up to 13778881) that are relatively prime to 13778881.

Interesting facts

Basic properties

Name

Name thirteen million seven hundred seventy-eight thousand eight hundred eighty-one

Notation

Scientific notation 1.3778881 × 10^7
Engineering notation 1.3778881 × 10^6

Prime Factorization of 13778881

Prime Factorization 113 × 121937

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13778881
Product of the distinct prime numbers

The prime factorization of 13778881 is 113 × 121937. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13778881)

Multiplication

n×y
n×2 27557762
n×3 41336643
n×4 55115524
n×5 68894405

Division

n÷y
n÷2 6889440.5
n÷3 4592960.3333333
n÷3 3444720.25
n÷5 2755776.2

Exponentiation

ny
n2 189857561612161
n3 2.6160247484041E+21
n4 3.6045893701316E+28
n5 4.9667207984908E+35

Nth Root

y√n
2√n 3711.9915139989
3√n 239.7386100931
4√n 60.926115205213
5√n 26.781986690641

Divisors of 13778881

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 -13778880
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 13778881 can be divided by 4 positive divisors. The sum of these divisors (counting 13778881) is 1, the average is 0.25.

Base conversion 13778881

Base System Value
2 Binary 110100100011111111000001
3 Ternary 221221001001221
4 Quaternary 310203333001
5 Quinary 12011411011
6 Senary 1211155041
8 Octal 64437701
10 Decimal 13778881
12 Duodecimal 4745a81
16 Hexadecimal d23fc1
20 Vigesimal 462741
36 Base36 87bup

Cryptographic Hash Functions

md5 eb613dd4de5f80a06c94ef99959ecbb0
sha1 724823e142c1060e80dc3b070e4d6bcbed6d8595
sha256 81ceb6b077031c2588f46ef53f8fb239620c212c72258a9b8ce0744d697359d1
sha512 8839022937a8565fb03135c6e82800e82765a90145a81a4e28f7ae51078ca220d34b66f28ee6923e0d6a52a6fa2bc1a210cadf70e5aee7d11dd88828cc78014c
ripemd-160 b1c73b1bd5044da9f95dd4b6749713e37f9419fa

13778881 as geometric shapes

Circle

Radius = n
Diameter 27557762
Circumference 86575262.648576
Area 5.9645512078924E+14

Sphere

Radius = n
Volume 1.0957978841594E+22
Surface area 2.3858204831569E+15
Circumference 86575262.648576

Square

Length = n
Perimeter 55115524
Area 189857561612161
Diagonal 19486280.384525

Cube

Length = n
Surface area 1139145369672966
Volume 2.6160247484041E+21
Space diagonal 23865721.963445

Equilateral Triangle

Length = n
Perimeter 41336643
Area 82210735728350
Altitude 11932860.981723

Triangular Pyramid

Length = n
Surface area 82210735728350
Volume 3.0830147322473E+20
Height 6495426.7948417