13442978 (number)

13442978 is an even 8-digits composite number following 13442977 and preceding 13442979. In scientific notation, it is written as 1.3442978 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 6721488 positive integers (up to 13442978) that are relatively prime to 13442978.

Interesting facts

Basic properties

Name

Name thirteen million four hundred forty-two thousand nine hundred seventy-eight

Notation

Scientific notation 1.3442978 × 10^7
Engineering notation 1.3442978 × 10^6

Prime Factorization of 13442978

Prime Factorization 2 × 6721489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13442978
Product of the distinct prime numbers

The prime factorization of 13442978 is 2 × 6721489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13442978)

Multiplication

n×y
n×2 26885956
n×3 40328934
n×4 53771912
n×5 67214890

Division

n÷y
n÷2 6721489
n÷3 4480992.6666667
n÷3 3360744.5
n÷5 2688595.6

Exponentiation

ny
n2 180713657508484
n3 2.4293297221861E+21
n4 3.2657426010094E+28
n5 4.3901305939032E+35

Nth Root

y√n
2√n 3666.4666915165
3√n 237.77443732913
4√n 60.551355818978
5√n 26.650115623068

Divisors of 13442978

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 -13442977
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 13442978 can be divided by 4 positive divisors. The sum of these divisors (counting 13442978) is 1, the average is 0.25.

Base conversion 13442978

Base System Value
2 Binary 110011010001111110100010
3 Ternary 221021222022002
4 Quaternary 303101332202
5 Quinary 11420133403
6 Senary 1200044002
8 Octal 63217642
10 Decimal 13442978
12 Duodecimal 4603602
16 Hexadecimal cd1fa2
20 Vigesimal 44078i
36 Base36 804o2

Cryptographic Hash Functions

md5 fc842d8f78e578223c96cc1c88684451
sha1 c697fe5d4cae8a1a416f20eb8250159ecb5edfda
sha256 3d440a7696373c706a5c56625f4f453c03ef2bb9d19a18e4b85f6d81d503fcdc
sha512 64affe1798414023fc80468a01a18099b4094c3a41759a74a0af4d74a62bfb9201753f0f372bce75c359ecc975eb62d39867b1ec927e0f7fdd1283bdbf2cc1d2
ripemd-160 feb0fa7c689afc545eb0be6a40d06e9fb72c267b

13442978 as geometric shapes

Circle

Radius = n
Diameter 26885956
Circumference 84464721.854338
Area 5.67728698832E+14

Sphere

Radius = n
Volume 1.017595254449E+22
Surface area 2.270914795328E+15
Circumference 84464721.854338

Square

Length = n
Perimeter 53771912
Area 180713657508484
Diagonal 19011241.806283

Cube

Length = n
Surface area 1084281945050904
Volume 2.4293297221861E+21
Space diagonal 23283920.901031

Equilateral Triangle

Length = n
Perimeter 40328934
Area 78251309106574
Altitude 11641960.450515

Triangular Pyramid

Length = n
Surface area 78251309106574
Volume 2.8629925338264E+20
Height 6337080.6020944