16491982 (number)

16491982 is an even 8-digits composite number following 16491981 and preceding 16491983. In scientific notation, it is written as 1.6491982 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 7611672 positive integers (up to 16491982) that are relatively prime to 16491982.

Interesting facts

Basic properties

Name

Name sixteen million four hundred ninety-one thousand nine hundred eighty-two

Notation

Scientific notation 1.6491982 × 10^7
Engineering notation 1.6491982 × 10^6

Prime Factorization of 16491982

Prime Factorization 2 × 13 × 634307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16491982
Product of the distinct prime numbers

The prime factorization of 16491982 is 2 × 13 × 634307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16491982)

Multiplication

n×y
n×2 32983964
n×3 49475946
n×4 65967928
n×5 82459910

Division

n÷y
n÷2 8245991
n÷3 5497327.3333333
n÷3 4122995.5
n÷5 3298396.4

Exponentiation

ny
n2 271985470288324
n3 4.4855794802566E+21
n4 7.3976096047961E+28
n5 1.2200124444532E+36

Nth Root

y√n
2√n 4061.032134815
3√n 254.54092463336
4√n 63.726227997701
5√n 27.76224422675

Divisors of 16491982

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16491981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16491982 can be divided by 8 positive divisors. The sum of these divisors (counting 16491982) is 1, the average is 0.125.

Base conversion 16491982

Base System Value
2 Binary 111110111010010111001110
3 Ternary 1011000212202011
4 Quaternary 332322113032
5 Quinary 13210220412
6 Senary 1345251434
8 Octal 76722716
10 Decimal 16491982
12 Duodecimal 5633b7a
16 Hexadecimal fba5ce
20 Vigesimal 5319j2
36 Base36 9tham

Cryptographic Hash Functions

md5 3b73d00f0666ffe920ced794c2518c0c
sha1 d4da7b88e4d2ffa53f00bd8467a95d6ca2a56fbe
sha256 2085b5f58c4ceeb31d0dd7d15c8617eddcf6b3aa7c52102b9b51d1c963a708c8
sha512 02656bbec36cbcdd30d96c22bcc43d4df4cb5d5dc46a0e8377316b02d6839416f3e2ddb2ceb9f07f82e48fc64584f92301da44143b16ef315467304148abc874
ripemd-160 3a59132cf45995030cec7267b140d045c39e63e3

16491982 as geometric shapes

Circle

Radius = n
Diameter 32983964
Circumference 103622178.98867
Area 8.5446755534096E+14

Sphere

Radius = n
Volume 1.878915138969E+22
Surface area 3.4178702213639E+15
Circumference 103622178.98867

Square

Length = n
Perimeter 65967928
Area 271985470288324
Diagonal 23323184.614813

Cube

Length = n
Surface area 1631912821729944
Volume 4.4855794802566E+21
Space diagonal 28564950.741511

Equilateral Triangle

Length = n
Perimeter 49475946
Area 1.1777316336497E+14
Altitude 14282475.370756

Triangular Pyramid

Length = n
Surface area 1.1777316336497E+14
Volume 5.2863061134011E+20
Height 7774394.8716043