16606989 is an odd 8-digits composite number following 16606988
and preceding 16606990 . In scientific notation, it is written as 1.6606989 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 8895744 positive integers (up to 16606989) that are relatively prime to 16606989.
16606989 has 16 divisors, whose sum is 19455488
The reverse of 16606989 is 98960661
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixteen million six hundred six thousand nine hundred eighty-nine
Scientific notation
1.6606989 × 10^7
Engineering notation
1.6606989 × 10^6
Prime Factorization
207 × 7 × 73 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16606989
Product of the distinct prime numbers
The prime factorization of 16606989 is 207 × 7 × 73 × 157.
Since it has a total of 4 prime factors.
2 , 1 , 19 , 88 , 886 , 817 , 8184 , 9766 , 2120 , 26583 , 696374 , 108824 , 9923255 , 7023238 , 40870533 , 26444294 , 814188974 , 160768905 , 5623523116 , 7207900489
n×2
33213978
n×3
49820967
n×4
66427956
n×5
83034945
n÷2
8303494.5
n÷3
5535663
n÷3
4151747.25
n÷5
3321397.8
n2
275792083646121
n3
4.5800760993982E+21
n4
7.6061273401869E+28
n5
1.2631487307108E+36
2 √n
4075.1673585265
3 √n
255.13123579276
4 √n
63.837037513708
5 √n
27.80085672766
1 , 7 , 73 , 157 , 207 , 511 , 1099 , 1449 , 11461 , 15111 , 32499 , 80227 , 105777 , 227493 , 2372427 , 16606989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16606988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16606989 can be divided by 16 positive divisors.
The sum of these divisors (counting 16606989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111111010110011100001101
3
Ternary
1011020201111200
4
Quaternary
333112130031
5
Quinary
13222410424
6
Senary
1351540113
8
Octal
77263415
10
Decimal
16606989
12
Duodecimal
568a639
16
Hexadecimal
fd670d
20
Vigesimal
53fh99
36
Base36
9vy19
md5
f3c83f83edb8fe1828028ce0c1d075b2
sha1
e8d33ae5ab39f1aa15005aecb783ac3969e5a91f
sha256
c7001bee161457d273a31f9bf2c17d24d87763f15b732818b9fefb3ff7beefeb
sha512
3ca6eecc32ae06d487367368286df72902840116a4a53c39ae7ef241ee143a50e99256f6ce32d8f611297a395e992ab7df3e73a4fb8148280599e880ae6900a1
ripemd-160
1b4eed872c200ef49b1ec1e039a5576c10ff3ed7
Diameter
33213978
Circumference
104344789.28129
Area
8.6642638390088E+14
Volume
1.9184977902335E+22
Surface area
3.4657055356035E+15
Circumference
104344789.28129
Perimeter
66427956
Area
275792083646121
Diagonal
23485829.073981
Surface area
1654752501876726
Volume
4.5800760993982E+21
Space diagonal
28764148.708737
Perimeter
49820967
Area
1.1942147530009E+14
Altitude
14382074.354369
Surface area
1.1942147530009E+14
Volume
5.3976714470582E+20
Height
7828609.6913269