13902421 (number)

13902421 is an odd 8-digits composite number following 13902420 and preceding 13902422. In scientific notation, it is written as 1.3902421 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 12806640 positive integers (up to 13902421) that are relatively prime to 13902421.

Interesting facts

Basic properties

Name

Name thirteen million nine hundred two thousand four hundred twenty-one

Notation

Scientific notation 1.3902421 × 10^7
Engineering notation 1.3902421 × 10^6

Prime Factorization of 13902421

Prime Factorization 13 × 727 × 1471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13902421
Product of the distinct prime numbers

The prime factorization of 13902421 is 13 × 727 × 1471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13902421)

Multiplication

n×y
n×2 27804842
n×3 41707263
n×4 55609684
n×5 69512105

Division

n÷y
n÷2 6951210.5
n÷3 4634140.3333333
n÷3 3475605.25
n÷5 2780484.2

Exponentiation

ny
n2 193277309661241
n3 2.6870225286579E+21
n4 3.7356118429887E+28
n5 5.1934048533815E+35

Nth Root

y√n
2√n 3728.5950437128
3√n 240.45296977024
4√n 61.062222721686
5√n 26.829840272947

Divisors of 13902421

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 -13902420
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 13902421 can be divided by 8 positive divisors. The sum of these divisors (counting 13902421) is 1, the average is 0.125.

Base conversion 13902421

Base System Value
2 Binary 110101000010001001010101
3 Ternary 222011022112111
4 Quaternary 311002021111
5 Quinary 12024334141
6 Senary 1213551021
8 Octal 65021125
10 Decimal 13902421
12 Duodecimal 47a5471
16 Hexadecimal d42255
20 Vigesimal 46hg11
36 Base36 89z6d

Cryptographic Hash Functions

md5 66f733712ce4d27041f954a99024b944
sha1 aa64baaa05fe43a8f49fdeb73c69cd1b16327f94
sha256 e188d72c3ae42969677720cc8991ea8443b84ab5efefa52a53a29a67d6b38096
sha512 cb04c46a9c4e5ef86ca95f920d99cba475a5f7423e3e31259fe801485c316932ccb7e068032eec02566bc4d644333d7be39d23ccfcfc8cc42cad8a2de85c00f2
ripemd-160 ea4b9b3f6ee66c4f88a6dbbcb21a908ee46fb2ff

13902421 as geometric shapes

Circle

Radius = n
Diameter 27804842
Circumference 87351487.361425
Area 6.0719857613735E+14

Sphere

Radius = n
Volume 1.1255373648083E+22
Surface area 2.4287943045494E+15
Circumference 87351487.361425

Square

Length = n
Perimeter 55609684
Area 193277309661241
Diagonal 19660992.328021

Cube

Length = n
Surface area 1159663857967446
Volume 2.6870225286579E+21
Space diagonal 24079699.520213

Equilateral Triangle

Length = n
Perimeter 41707263
Area 83691530070873
Altitude 12039849.760106

Triangular Pyramid

Length = n
Surface area 83691530070873
Volume 3.1666864186918E+20
Height 6553664.1093402