16943978 (number)

16943978 is an even 8-digits composite number following 16943977 and preceding 16943979. In scientific notation, it is written as 1.6943978 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 8274924 positive integers (up to 16943978) that are relatively prime to 16943978.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred forty-three thousand nine hundred seventy-eight

Notation

Scientific notation 1.6943978 × 10^7
Engineering notation 1.6943978 × 10^6

Prime Factorization of 16943978

Prime Factorization 2 × 43 × 197023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16943978
Product of the distinct prime numbers

The prime factorization of 16943978 is 2 × 43 × 197023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16943978)

Multiplication

n×y
n×2 33887956
n×3 50831934
n×4 67775912
n×5 84719890

Division

n÷y
n÷2 8471989
n÷3 5647992.6666667
n÷3 4235994.5
n÷5 3388795.6

Exponentiation

ny
n2 287098390464484
n3 4.8645888118656E+21
n4 8.2425485807297E+28
n5 1.3966156181582E+36

Nth Root

y√n
2√n 4116.3063540023
3√n 256.8454005159
4√n 64.158447253673
5√n 27.912778917588

Divisors of 16943978

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 -16943977
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 16943978 can be divided by 8 positive divisors. The sum of these divisors (counting 16943978) is 1, the average is 0.125.

Base conversion 16943978

Base System Value
2 Binary 1000000101000101101101010
3 Ternary 1011212211202202
4 Quaternary 1000220231222
5 Quinary 13314201403
6 Senary 1403100202
8 Octal 100505552
10 Decimal 16943978
12 Duodecimal 5811662
16 Hexadecimal 1028b6a
20 Vigesimal 55hjii
36 Base36 a3622

Cryptographic Hash Functions

md5 31a3a3b563a02208edc5e8a9f3338865
sha1 934089ebb26ede60e658d549f0f71b11865efc59
sha256 9148697835cc00ea467ec8ba111bb68559d2ee1998695c4e982c8faaba202985
sha512 17a42d315940da5ee72314f685e64372170f250bb9215bfa130ff665c6f507adc7593c1d26f70e9885ca68c19aebd47814435a16e4e93f7290f522851ad53b6a
ripemd-160 3dc1133e1550dba1423abc7717e6834e60a126ab

16943978 as geometric shapes

Circle

Radius = n
Diameter 33887956
Circumference 106462153.61477
Area 9.0194619434068E+14

Sphere

Radius = n
Volume 2.0376741965456E+22
Surface area 3.6077847773627E+15
Circumference 106462153.61477

Square

Length = n
Perimeter 67775912
Area 287098390464484
Diagonal 23962403.488151

Cube

Length = n
Surface area 1722590342786904
Volume 4.8645888118656E+21
Space diagonal 29347830.778329

Equilateral Triangle

Length = n
Perimeter 50831934
Area 1.2431724976393E+14
Altitude 14673915.389165

Triangular Pyramid

Length = n
Surface area 1.2431724976393E+14
Volume 5.7329728942573E+20
Height 7987467.8293838