16454989 (number)

16454989 is an odd 8-digits composite number following 16454988 and preceding 16454990. In scientific notation, it is written as 1.6454989 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 16246620 positive integers (up to 16454989) that are relatively prime to 16454989.

Interesting facts

Basic properties

Name

Name sixteen million four hundred fifty-four thousand nine hundred eighty-nine

Notation

Scientific notation 1.6454989 × 10^7
Engineering notation 1.6454989 × 10^6

Prime Factorization of 16454989

Prime Factorization 79 × 208291

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16454989
Product of the distinct prime numbers

The prime factorization of 16454989 is 79 × 208291. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16454989)

Multiplication

n×y
n×2 32909978
n×3 49364967
n×4 65819956
n×5 82274945

Division

n÷y
n÷2 8227494.5
n÷3 5484996.3333333
n÷3 4113747.25
n÷5 3290997.8

Exponentiation

ny
n2 270766662990121
n3 4.4554624610691E+21
n4 7.3314585786806E+28
n5 1.2063907026614E+36

Nth Root

y√n
2√n 4056.4749475376
3√n 254.35046275321
4√n 63.690461982447
5√n 27.74977839442

Divisors of 16454989

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 -16454988
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 16454989 can be divided by 4 positive divisors. The sum of these divisors (counting 16454989) is 1, the average is 0.25.

Base conversion 16454989

Base System Value
2 Binary 111110110001010101001101
3 Ternary 1010222000000001
4 Quaternary 332301111031
5 Quinary 13203024424
6 Senary 1344404301
8 Octal 76612515
10 Decimal 16454989
12 Duodecimal 5616691
16 Hexadecimal fb154d
20 Vigesimal 52gh99
36 Base36 9sor1

Cryptographic Hash Functions

md5 3cfe629aff5b203976b4af233fabd456
sha1 bcb3503da9595a0a08546764079681db2a35e98a
sha256 816ad8ae6359d3eeeaae9e0bd122226ae4e360a49b9e175685e43f7923f06c5b
sha512 b18eab71ed909e83a8ca62cc5f88283075c93ec7554c2ec989b6a09f165a16f9b3854f6c19f82f5bac97f5be37375795d689dd03f60bab398dc570f3bc2c2d3b
ripemd-160 3704287a9d84254bb6245c831ab723c1ecfba651

16454989 as geometric shapes

Circle

Radius = n
Diameter 32909978
Circumference 103389745.1146
Area 8.5063855928679E+14

Sphere

Radius = n
Volume 1.866299751472E+22
Surface area 3.4025542371472E+15
Circumference 103389745.1146

Square

Length = n
Perimeter 65819956
Area 270766662990121
Diagonal 23270868.6125

Cube

Length = n
Surface area 1624599977940726
Volume 4.4554624610691E+21
Space diagonal 28500876.985987

Equilateral Triangle

Length = n
Perimeter 49364967
Area 1.1724540432369E+14
Altitude 14250438.492993

Triangular Pyramid

Length = n
Surface area 1.1724540432369E+14
Volume 5.2508128659068E+20
Height 7756956.2041667