16121489 is an odd 8-digits composite number following 16121488
and preceding 16121490 . In scientific notation, it is written as 1.6121489 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 16032240 positive integers (up to 16121489) that are relatively prime to 16121489.
16121489 has 4 divisors, whose sum is 16210740
The reverse of 16121489 is 98412161
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixteen million one hundred twenty-one thousand four hundred eighty-nine
Scientific notation
1.6121489 × 10^7
Engineering notation
1.6121489 × 10^6
Prime Factorization
181 × 89069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16121489
Product of the distinct prime numbers
The prime factorization of 16121489 is 181 × 89069.
Since it has a total of 2 prime factors.
10 , 7 , 88 , 34 , 496 , 478 , 4551 , 6909 , 68118 , 53274 , 222032 , 354122 , 2717673 , 5086035 , 15447860 , 64914198 , 588670585 , 237859973 , 2173497174 , 8557194063
n×2
32242978
n×3
48364467
n×4
64485956
n×5
80607445
n÷2
8060744.5
n÷3
5373829.6666667
n÷3
4030372.25
n÷5
3224297.8
n2
259902407577121
n3
4.1900138048281E+21
n4
6.7549261464384E+28
n5
1.0889946756562E+36
2 √n
4015.157406628
3 √n
252.62037981163
4 √n
63.365269719524
5 √n
27.636372023806
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
-16121488
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 16121489 can be divided by 4 positive divisors.
The sum of these divisors (counting 16121489) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011111111010010001
3
Ternary
1010100001112012
4
Quaternary
331133322101
5
Quinary
13111341424
6
Senary
1333312305
8
Octal
75377221
10
Decimal
16121489
12
Duodecimal
5495695
16
Hexadecimal
f5fe91
20
Vigesimal
50f3e9
36
Base36
9ljf5
md5
401d0c8bdaf20a8827318f19fba4d558
sha1
855b4eb8632d5fbee98206ef7646b0f70c04108b
sha256
358d85c6ef8d67c4f75caaedce5b35c97b89c04d57f86571e5f5988de82dde04
sha512
f1277cdbd2a70fc93869929165ca9532db84e4a49eb4accc57acd8239077599ca1d18e6d9ccffe888406881507270c7b1914d6e4856d0fabab82cb45846a7c9f
ripemd-160
77217c4031e5f29623a675d98d2ffc749088396b
Diameter
32242978
Circumference
101294302.81466
Area
8.1650749429458E+14
Volume
1.7551088783584E+22
Surface area
3.2660299771783E+15
Circumference
101294302.81466
Perimeter
64485956
Area
259902407577121
Diagonal
22799228.389449
Surface area
1559414445462726
Volume
4.1900138048281E+21
Space diagonal
27923238.041663
Perimeter
48364467
Area
1.1254104373326E+14
Altitude
13961619.020831
Surface area
1.1254104373326E+14
Volume
4.937978624432E+20
Height
7599742.7964829