16991109 is an odd 8-digits composite number following 16991108
and preceding 16991110 . In scientific notation, it is written as 1.6991109 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 10660992 positive integers (up to 16991109) that are relatively prime to 16991109.
16991109 has 8 divisors, whose sum is 19989720
The reverse of 16991109 is 90119961
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixteen million nine hundred ninety-one thousand one hundred nine
Scientific notation
1.6991109 × 10^7
Engineering notation
1.6991109 × 10^6
Prime Factorization
9 × 17 × 111053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16991109
Product of the distinct prime numbers
The prime factorization of 16991109 is 9 × 17 × 111053.
Since it has a total of 3 prime factors.
9 , 2 , 41 , 35 , 419 , 691 , 2191 , 9064 , 58023 , 77757 , 105575 , 588622 , 8890749 , 1334205 , 53238225 , 84204303 , 416770773 , 672988152 , 9571000016 , 794540403
n×2
33982218
n×3
50973327
n×4
67964436
n×5
84955545
n÷2
8495554.5
n÷3
5663703
n÷3
4247777.25
n÷5
3398221.8
n2
288697785049881
n3
4.9052955338411E+21
n4
8.3346411092707E+28
n5
1.416147955635E+36
2 √n
4122.0272924861
3 √n
257.08332523982
4 √n
64.203016225767
5 √n
27.928289984602
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
-16991108
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 16991109 can be divided by 8 positive divisors.
The sum of these divisors (counting 16991109) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000110100001110000101
3
Ternary
1011222020102100
4
Quaternary
1000310032011
5
Quinary
13322203414
6
Senary
1404102313
8
Octal
100641605
10
Decimal
16991109
12
Duodecimal
5834999
16
Hexadecimal
1034385
20
Vigesimal
563hf9
36
Base36
a46f9
md5
14e3b3ec7a141de95ac95c04fc30376a
sha1
dee5e97307d330eefb7d73bbdea3337708766adb
sha256
d2f8d329b1d672a5434173f7fd77421c98559648381c57f907bd4386780b1993
sha512
69b662666d68b0b6a287a5bdace39d396925ea18ec4b25ef5804678018d41cae601d0bfd99824d75e27ef8ed500e9523b8bd4d36adde64ab14fb91e4a3c90fdb
ripemd-160
d376f365f3d74893fd74d6addf45b53ccf9e4f6c
Diameter
33982218
Circumference
106758286.42149
Area
9.0697084062035E+14
Volume
2.0547253883736E+22
Surface area
3.6278833624814E+15
Circumference
106758286.42149
Perimeter
67964436
Area
288697785049881
Diagonal
24029056.78756
Surface area
1732186710299286
Volume
4.9052955338411E+21
Space diagonal
29429464.064941
Perimeter
50973327
Area
1.2500980793475E+14
Altitude
14714732.03247
Surface area
1.2500980793475E+14
Volume
5.7809462261719E+20
Height
8009685.5958532