16456421 (number)

16456421 is an odd 8-digits composite number following 16456420 and preceding 16456422. In scientific notation, it is written as 1.6456421 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 16404192 positive integers (up to 16456421) that are relatively prime to 16456421.

Interesting facts

Basic properties

Name

Name sixteen million four hundred fifty-six thousand four hundred twenty-one

Notation

Scientific notation 1.6456421 × 10^7
Engineering notation 1.6456421 × 10^6

Prime Factorization of 16456421

Prime Factorization 317 × 51913

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16456421
Product of the distinct prime numbers

The prime factorization of 16456421 is 317 × 51913. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16456421)

Multiplication

n×y
n×2 32912842
n×3 49369263
n×4 65825684
n×5 82282105

Division

n÷y
n÷2 8228210.5
n÷3 5485473.6666667
n÷3 4114105.25
n÷5 3291284.2

Exponentiation

ny
n2 270813792129241
n3 4.4566257758853E+21
n4 7.334011000742E+28
n5 1.2069157264684E+36

Nth Root

y√n
2√n 4056.6514516285
3√n 254.35784084581
4√n 63.691847607277
5√n 27.750261364047

Divisors of 16456421

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 -16456420
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 16456421 can be divided by 4 positive divisors. The sum of these divisors (counting 16456421) is 1, the average is 0.25.

Base conversion 16456421

Base System Value
2 Binary 111110110001101011100101
3 Ternary 1010222001222002
4 Quaternary 332301223211
5 Quinary 13203101141
6 Senary 1344415045
8 Octal 76615345
10 Decimal 16456421
12 Duodecimal 5617485
16 Hexadecimal fb1ae5
20 Vigesimal 52h111
36 Base36 9sput

Cryptographic Hash Functions

md5 736153fd8de4efba8a731415c0140a66
sha1 770a90854afe4d318550df6df9162864e9739740
sha256 f59eb9a8934867729ea551783400761978d590e0db668a68f5bb864b687265bc
sha512 41d614fa116dab9477646153feec973359c539802bea8489d75eceffa4e0a5335fae56292024b1f90b1aea9f6fdccd401db2eccb302d1812f147f41b9d7e61fc
ripemd-160 95d523fce2ad9b0b2e1c1bc4b9c692e1d7baa41c

16456421 as geometric shapes

Circle

Radius = n
Diameter 32912842
Circumference 103398742.63596
Area 8.5078661984402E+14

Sphere

Radius = n
Volume 1.8667870396427E+22
Surface area 3.4031464793761E+15
Circumference 103398742.63596

Square

Length = n
Perimeter 65825684
Area 270813792129241
Diagonal 23272893.766321

Cube

Length = n
Surface area 1624882752775446
Volume 4.4566257758853E+21
Space diagonal 28503357.282743

Equilateral Triangle

Length = n
Perimeter 49369263
Area 1.1726581183956E+14
Altitude 14251678.641372

Triangular Pyramid

Length = n
Surface area 1.1726581183956E+14
Volume 5.2521838455654E+20
Height 7757631.2554405