16172981 (number)

16172981 is an odd 8-digits composite number following 16172980 and preceding 16172982. In scientific notation, it is written as 1.6172981 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 14161840 positive integers (up to 16172981) that are relatively prime to 16172981.

Interesting facts

Basic properties

Name

Name sixteen million one hundred seventy-two thousand nine hundred eighty-one

Notation

Scientific notation 1.6172981 × 10^7
Engineering notation 1.6172981 × 10^6

Prime Factorization of 16172981

Prime Factorization 319 × 11 × 11 × 419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1470271
Product of the distinct prime numbers

The prime factorization of 16172981 is 319 × 11 × 11 × 419. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16172981)

Multiplication

n×y
n×2 32345962
n×3 48518943
n×4 64691924
n×5 80864905

Division

n÷y
n÷2 8086490.5
n÷3 5390993.6666667
n÷3 4043245.25
n÷5 3234596.2

Exponentiation

ny
n2 261565314426361
n3 4.2302908604766E+21
n4 6.8416413710961E+28
n5 1.1064973590355E+36

Nth Root

y√n
2√n 4021.564496561
3√n 252.88905028041
4√n 63.415806362145
5√n 27.654003614221

Divisors of 16172981

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16172980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16172981 can be divided by 12 positive divisors. The sum of these divisors (counting 16172981) is 1, the average is 0.083333333333333.

Base conversion 16172981

Base System Value
2 Binary 111101101100011110110101
3 Ternary 1010102200011022
4 Quaternary 331230132311
5 Quinary 13120013411
6 Senary 1334350525
8 Octal 75543665
10 Decimal 16172981
12 Duodecimal 54bb445
16 Hexadecimal f6c7b5
20 Vigesimal 511c91
36 Base36 9mn5h

Cryptographic Hash Functions

md5 2405db3971e82d705bf7a36a3dd9ea53
sha1 8529cbf160442f82f0a5a6e1b9b6bbb3051fbbcc
sha256 169b66d34ede306341f8a08ab69b8e4c682b0d350e38e5377cdc52993eb7340a
sha512 c52715ad51c11be135db00ac8860f857dcc4478a941c31f19454be1d75e4aabd21f90e43a9140f9c0fbceb1f9c5e97ae18ab742eac6ae6c52da86ac4e468b2b5
ripemd-160 8208c5d89084b3e8a27849a57fe225e70f056933

16172981 as geometric shapes

Circle

Radius = n
Diameter 32345962
Circumference 101617836.59249
Area 8.2173167023576E+14

Sphere

Radius = n
Volume 1.7719800919762E+22
Surface area 3.286926680943E+15
Circumference 101617836.59249

Square

Length = n
Perimeter 64691924
Area 261565314426361
Diagonal 22872049.074202

Cube

Length = n
Surface area 1569391886558166
Volume 4.2302908604766E+21
Space diagonal 28012424.801846

Equilateral Triangle

Length = n
Perimeter 48518943
Area 1.1326110352105E+14
Altitude 14006212.400923

Triangular Pyramid

Length = n
Surface area 1.1326110352105E+14
Volume 4.9854455897241E+20
Height 7624016.3580675