16454978 (number)

16454978 is an even 8-digits composite number following 16454977 and preceding 16454979. In scientific notation, it is written as 1.6454978 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 8227488 positive integers (up to 16454978) that are relatively prime to 16454978.

Interesting facts

Basic properties

Name

Name sixteen million four hundred fifty-four thousand nine hundred seventy-eight

Notation

Scientific notation 1.6454978 × 10^7
Engineering notation 1.6454978 × 10^6

Prime Factorization of 16454978

Prime Factorization 2 × 8227489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16454978
Product of the distinct prime numbers

The prime factorization of 16454978 is 2 × 8227489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16454978)

Multiplication

n×y
n×2 32909956
n×3 49364934
n×4 65819912
n×5 82274890

Division

n÷y
n÷2 8227489
n÷3 5484992.6666667
n÷3 4113744.5
n÷5 3290995.6

Exponentiation

ny
n2 270766300980484
n3 4.4554535257752E+21
n4 7.3314389746654E+28
n5 1.2063866703646E+36

Nth Root

y√n
2√n 4056.4735916803
3√n 254.35040607626
4√n 63.690451338331
5√n 27.749774684328

Divisors of 16454978

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 -16454977
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 16454978 can be divided by 4 positive divisors. The sum of these divisors (counting 16454978) is 1, the average is 0.25.

Base conversion 16454978

Base System Value
2 Binary 111110110001010101000010
3 Ternary 1010221222222122
4 Quaternary 332301111002
5 Quinary 13203024403
6 Senary 1344404242
8 Octal 76612502
10 Decimal 16454978
12 Duodecimal 5616682
16 Hexadecimal fb1542
20 Vigesimal 52gh8i
36 Base36 9soqq

Cryptographic Hash Functions

md5 b441fb35913ec2e445baa978eba6b57d
sha1 6487ec5b7c901b2ec6207a28e665f2341c30de14
sha256 cc495af3837a7d142cd58e1759b79c362ff97d0ad3562aeffb7e4f0fff570f99
sha512 a30128f05d5146a6a129cb6c5db80f6564158ec4ecdcd6899c9db8fe3ce0a394e2be86c1866b29ab71bbab9dd79caa238ee2efebd0af9b5c63978f84e0537870
ripemd-160 eede8f07191a90ad8b772ec75335b977502c7047

16454978 as geometric shapes

Circle

Radius = n
Diameter 32909956
Circumference 103389675.99956
Area 8.5063742199997E+14

Sphere

Radius = n
Volume 1.8662960086648E+22
Surface area 3.4025496879999E+15
Circumference 103389675.99956

Square

Length = n
Perimeter 65819912
Area 270766300980484
Diagonal 23270853.056151

Cube

Length = n
Surface area 1624597805882904
Volume 4.4554535257752E+21
Space diagonal 28500857.933428

Equilateral Triangle

Length = n
Perimeter 49364934
Area 1.1724524756892E+14
Altitude 14250428.966714

Triangular Pyramid

Length = n
Surface area 1.1724524756892E+14
Volume 5.250802335562E+20
Height 7756951.018717