16447994 (number)

16447994 is an even 8-digits composite number following 16447993 and preceding 16447995. In scientific notation, it is written as 1.6447994 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 8223996 positive integers (up to 16447994) that are relatively prime to 16447994.

Interesting facts

Basic properties

Name

Name sixteen million four hundred forty-seven thousand nine hundred ninety-four

Notation

Scientific notation 1.6447994 × 10^7
Engineering notation 1.6447994 × 10^6

Prime Factorization of 16447994

Prime Factorization 2 × 8223997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16447994
Product of the distinct prime numbers

The prime factorization of 16447994 is 2 × 8223997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16447994)

Multiplication

n×y
n×2 32895988
n×3 49343982
n×4 65791976
n×5 82239970

Division

n÷y
n÷2 8223997
n÷3 5482664.6666667
n÷3 4111998.5
n÷5 3289598.8

Exponentiation

ny
n2 270536506624036
n3 4.4497828377331E+21
n4 7.3190001416337E+28
n5 1.2038287041559E+36

Nth Root

y√n
2√n 4055.6126540882
3√n 254.31441626591
4√n 63.683692214633
5√n 27.747418712325

Divisors of 16447994

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 -16447993
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 16447994 can be divided by 4 positive divisors. The sum of these divisors (counting 16447994) is 1, the average is 0.25.

Base conversion 16447994

Base System Value
2 Binary 111110101111100111111010
3 Ternary 1010221122101222
4 Quaternary 332233213322
5 Quinary 13202313434
6 Senary 1344312042
8 Octal 76574772
10 Decimal 16447994
12 Duodecimal 5612622
16 Hexadecimal faf9fa
20 Vigesimal 52fjje
36 Base36 9sjcq

Cryptographic Hash Functions

md5 7ac6f6705a3226b6c23f3aafec4263fb
sha1 58527ee164f55e625edcbb5d706ab9fa4f5805c0
sha256 317b8156fff19da038e37b503cee347ba43409b43a09f2dbd8e9ed0f14d94fb1
sha512 1b915737d12ff8c58c12ff6750bd696b89949b2ce1f8f7ec59f4fbfbaac71695bc1ad2abcedf60f574c8215efd1de87d6e27e9e50dfbc0ab73055d170e4b2b14
ripemd-160 4e97fe71f410535b67b64c5cc0abc09f701346a5

16447994 as geometric shapes

Circle

Radius = n
Diameter 32895988
Circumference 103345794.23338
Area 8.4991550173792E+14

Sphere

Radius = n
Volume 1.8639206764123E+22
Surface area 3.3996620069517E+15
Circumference 103345794.23338

Square

Length = n
Perimeter 65791976
Area 270536506624036
Diagonal 23260976.188631

Cube

Length = n
Surface area 1623219039744216
Volume 4.4497828377331E+21
Space diagonal 28488761.290588

Equilateral Triangle

Length = n
Perimeter 49343982
Area 1.1714574369376E+14
Altitude 14244380.645294

Triangular Pyramid

Length = n
Surface area 1.1714574369376E+14
Volume 5.2441193656143E+20
Height 7753658.7295438