16989218 is an even 8-digits composite number following 16989217
and preceding 16989219 . In scientific notation, it is written as 1.6989218 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 8472816 positive integers (up to 16989218) that are relatively prime to 16989218.
16989218 has 8 divisors, whose sum is 25549212
The reverse of 16989218 is 81298961
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixteen million nine hundred eighty-nine thousand two hundred eighteen
Scientific notation
1.6989218 × 10^7
Engineering notation
1.6989218 × 10^6
Prime Factorization
2 × 397 × 21397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16989218
Product of the distinct prime numbers
The prime factorization of 16989218 is 2 × 397 × 21397.
Since it has a total of 3 prime factors.
5 , 1 , 47 , 89 , 12 , 571 , 1904 , 5471 , 37984 , 3572 , 888640 , 598320 , 8122408 , 8458349 , 88310427 , 37466546 , 863787408 , 113312003 , 9276387883 , 7136218806
n×2
33978436
n×3
50967654
n×4
67956872
n×5
84946090
n÷2
8494609
n÷3
5663072.6666667
n÷3
4247304.5
n÷5
3397843.6
n2
288633528251524
n3
4.9036579335743E+21
n4
8.3309313630923E+28
n5
1.4153600907061E+36
2 √n
4121.7979086801
3 √n
257.07378765158
4 √n
64.201229806602
5 √n
27.927668309494
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
-16989217
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 16989218 can be divided by 8 positive divisors.
The sum of these divisors (counting 16989218) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000110011110000100010
3
Ternary
1011222010211022
4
Quaternary
1000303300202
5
Quinary
13322123333
6
Senary
1404045442
8
Octal
100636042
10
Decimal
16989218
12
Duodecimal
5833882
16
Hexadecimal
1033c22
20
Vigesimal
563d0i
36
Base36
a44yq
md5
f7986a6f0f40f046f0f9a205ddecdcba
sha1
a421eb8863f826e94f3fadd5d915c23085fd3657
sha256
07fef85c629ffe45f4045a4a545191a857b1b982a5e3f96fe7a3744be1f61bdd
sha512
a4fba5327f10cadeabdf95835b4c7494d22b1964d0424e1c3601c01de86ecfa6c537b3a555d1468c39e05c0d94086ffc8b1d2d0f04e9a07c805ceb0137dd8b64
ripemd-160
a1a3c5da6c8b4816f0643cdef095e91df1ebdfc5
Diameter
33978436
Circumference
106746404.91807
Area
9.0676897193469E+14
Volume
2.0540394319779E+22
Surface area
3.6270758877388E+15
Circumference
106746404.91807
Perimeter
67956872
Area
288633528251524
Diagonal
24026382.509713
Surface area
1731801169509144
Volume
4.9036579335743E+21
Space diagonal
29426188.756864
Perimeter
50967654
Area
1.2498198392488E+14
Altitude
14713094.378432
Surface area
1.2498198392488E+14
Volume
5.7790162957493E+20
Height
8008794.1699044