16989811 is an odd 8-digits composite number following 16989810
and preceding 16989812 . In scientific notation, it is written as 1.6989811 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 16891432 positive integers (up to 16989811) that are relatively prime to 16989811.
16989811 has 4 divisors, whose sum is 17088192
The reverse of 16989811 is 11898961
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixteen million nine hundred eighty-nine thousand eight hundred eleven
Scientific notation
1.6989811 × 10^7
Engineering notation
1.6989811 × 10^6
Prime Factorization
173 × 98207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16989811
Product of the distinct prime numbers
The prime factorization of 16989811 is 173 × 98207.
Since it has a total of 2 prime factors.
4 , 5 , 9 , 97 , 924 , 518 , 6617 , 1524 , 37978 , 47053 , 226387 , 144507 , 7554713 , 9226637 , 61862048 , 20185469 , 373003704 , 25714677 , 131331550 , 1278276931
n×2
33979622
n×3
50969433
n×4
67959244
n×5
84949055
n÷2
8494905.5
n÷3
5663270.3333333
n÷3
4247452.75
n÷5
3397962.2
n2
288653677815721
n3
4.904171430544E+21
n4
8.3320945716542E+28
n5
1.4156071200653E+36
2 √n
4121.8698426806
3 √n
257.07677862665
4 √n
64.201790027075
5 √n
27.92786326698
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16989810
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16989811 can be divided by 4 positive divisors.
The sum of these divisors (counting 16989811) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000110011111001110011
3
Ternary
1011222011122021
4
Quaternary
1000303321303
5
Quinary
13322133221
6
Senary
1404052311
8
Octal
100637163
10
Decimal
16989811
12
Duodecimal
5834097
16
Hexadecimal
1033e73
20
Vigesimal
563eab
36
Base36
a45f7
md5
ba058c91ba41ec1f33f24d5dfcf7fcd1
sha1
2eba947c1975e1b12387f17427996c11e3c6c25e
sha256
82bd1962ff7d988580368a26307503bc90445a3f95dc9a94df0019271c77143b
sha512
d16e38cef2427d9c17f946abb165290fd71f6acfa26ec2c93f434fb669c6fa8ef72ff1c3bdce751e4c0467e4cbb650ade5efc793aa66b114cbc0fe8ca2ae04c0
ripemd-160
2682fdceb90a060a0906b2cab1ac273b12d37faf
Diameter
33979622
Circumference
106750130.84696
Area
9.0683227365754E+14
Volume
2.0542545250856E+22
Surface area
3.6273290946302E+15
Circumference
106750130.84696
Perimeter
67959244
Area
288653677815721
Diagonal
24027221.138356
Surface area
1731922066894326
Volume
4.904171430544E+21
Space diagonal
29427215.862993
Perimeter
50969433
Area
1.2499070894211E+14
Altitude
14713607.931496
Surface area
1.2499070894211E+14
Volume
5.7796214577316E+20
Height
8009073.7127852