16448981 (number)

16448981 is an odd 8-digits prime number following 16448980 and preceding 16448982. In scientific notation, it is written as 1.6448981 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 16448980 positive integers (up to 16448981) that are relatively prime to 16448981.

Interesting facts

Basic properties

Name

Name sixteen million four hundred forty-eight thousand nine hundred eighty-one

Notation

Scientific notation 1.6448981 × 10^7
Engineering notation 1.6448981 × 10^6

Prime Factorization of 16448981

Prime Factorization 16448981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 16448981
Product of the distinct prime numbers

The prime factorization of 16448981 is 16448981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16448981)

Multiplication

n×y
n×2 32897962
n×3 49346943
n×4 65795924
n×5 82244905

Division

n÷y
n÷2 8224490.5
n÷3 5482993.6666667
n÷3 4112245.25
n÷5 3289796.2

Exponentiation

ny
n2 270568975938361
n3 4.4505839443996E+21
n4 7.3207570740333E+28
n5 1.2041899401639E+36

Nth Root

y√n
2√n 4055.7343354811
3√n 254.31950307282
4√n 63.684647565022
5√n 27.747751713965

Divisors of 16448981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 16448982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 8224491
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4055.7344587633
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998784119
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16448981 can be divided by 2 positive divisors. The sum of these divisors (counting 16448981) is 16448982, the average is 8224491.

Base conversion 16448981

Base System Value
2 Binary 111110101111110111010101
3 Ternary 1010221200202112
4 Quaternary 332233313111
5 Quinary 13202331411
6 Senary 1344320405
8 Octal 76576725
10 Decimal 16448981
12 Duodecimal 5613105
16 Hexadecimal fafdd5
20 Vigesimal 52g291
36 Base36 9sk45

Cryptographic Hash Functions

md5 3d731a3b5d599e661c43559c86ecf177
sha1 0377dd578eef90823860d45dfe1eacafdad121bd
sha256 9a6614d5efcdb729ffe6dd07d4f335627f9a7402af442baaacd4b466ef93e687
sha512 0d1620fd7d0c6309f9739f80a3631b9c14f4966fba13160f06601536540a242c56e75f0716c725b3e1ebc9c27b9aacb411b72e16801ed0f72797b322b545a2ee
ripemd-160 b5b34f58a6ce66b7e641288d4c977ab5bbce61d8

16448981 as geometric shapes

Circle

Radius = n
Diameter 32897962
Circumference 103351995.73728
Area 8.5001750709727E+14

Sphere

Radius = n
Volume 1.864256243188E+22
Surface area 3.4000700283891E+15
Circumference 103351995.73728

Square

Length = n
Perimeter 65795924
Area 270568975938361
Diagonal 23262372.017417

Cube

Length = n
Surface area 1623413855630166
Volume 4.4505839443996E+21
Space diagonal 28490470.824735

Equilateral Triangle

Length = n
Perimeter 49346943
Area 1.1715980331928E+14
Altitude 14245235.412368

Triangular Pyramid

Length = n
Surface area 1.1715980331928E+14
Volume 5.2450634788748E+20
Height 7754124.0058058