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.
16943978 has 8 divisors, whose sum is 26007168
The reverse of 16943978 is 87934961
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixteen million nine hundred forty-three thousand nine hundred seventy-eight
Scientific notation
1.6943978 × 10^7
Engineering notation
1.6943978 × 10^6
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.
7 , 6 , 20 , 45 , 648 , 780 , 5755 , 5850 , 41096 , 93414 , 491157 , 149816 , 9243511 , 8090666 , 95416053 , 34803371 , 635627568 , 316686597 , 972389288 , 8014348382
n×2
33887956
n×3
50831934
n×4
67775912
n×5
84719890
n÷2
8471989
n÷3
5647992.6666667
n÷3
4235994.5
n÷5
3388795.6
n2
287098390464484
n3
4.8645888118656E+21
n4
8.2425485807297E+28
n5
1.3966156181582E+36
2 √n
4116.3063540023
3 √n
256.8454005159
4 √n
64.158447253673
5 √n
27.912778917588
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
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
md5
31a3a3b563a02208edc5e8a9f3338865
sha1
934089ebb26ede60e658d549f0f71b11865efc59
sha256
9148697835cc00ea467ec8ba111bb68559d2ee1998695c4e982c8faaba202985
sha512
17a42d315940da5ee72314f685e64372170f250bb9215bfa130ff665c6f507adc7593c1d26f70e9885ca68c19aebd47814435a16e4e93f7290f522851ad53b6a
ripemd-160
3dc1133e1550dba1423abc7717e6834e60a126ab
Diameter
33887956
Circumference
106462153.61477
Area
9.0194619434068E+14
Volume
2.0376741965456E+22
Surface area
3.6077847773627E+15
Circumference
106462153.61477
Perimeter
67775912
Area
287098390464484
Diagonal
23962403.488151
Surface area
1722590342786904
Volume
4.8645888118656E+21
Space diagonal
29347830.778329
Perimeter
50831934
Area
1.2431724976393E+14
Altitude
14673915.389165
Surface area
1.2431724976393E+14
Volume
5.7329728942573E+20
Height
7987467.8293838