164037987 is an odd 9-digits composite number following 164037986
and preceding 164037988 . In scientific notation, it is written as 1.64037987 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 109269000 positive integers (up to 164037987) that are relatively prime to 164037987.
164037987 has 16 divisors, whose sum is 243218560
The reverse of 164037987 is 789730461
Previous prime number is 2131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-four million thirty-seven thousand nine hundred eighty-seven
Scientific notation
1.64037987 × 10^8
Engineering notation
1.64037987 × 10^6
Prime Factorization
9 × 3 × 2131 × 2851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
164037987
Product of the distinct prime numbers
The prime factorization of 164037987 is 9 × 3 × 2131 × 2851.
Since it has a total of 4 prime factors.
4 , 4 , 97 , 86 , 3 , 790 , 936 , 4913 , 64799 , 44725 , 766831 , 396485 , 3824353 , 3764201 , 84711190 , 32539731 , 874547312 , 926993067 , 3107841374 , 5311226190
n×2
328075974
n×3
492113961
n×4
656151948
n×5
820189935
n÷2
82018993.5
n÷3
54679329
n÷3
41009496.75
n÷5
32807597.4
n2
26908461179012169
n3
4.4140098050728E+24
n4
7.240652830224E+32
n5
1.1877421148358E+41
2 √n
12807.731532164
3 √n
547.41262632729
4 √n
113.17124869932
5 √n
43.95303675421
1 , 3 , 9 , 27 , 2131 , 2851 , 6393 , 8553 , 19179 , 25659 , 57537 , 76977 , 6075481 , 18226443 , 54679329 , 164037987
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
-164037986
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 164037987 can be divided by 16 positive divisors.
The sum of these divisors (counting 164037987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001110000010101100011
3
Ternary
102102122222211000
4
Quaternary
21301300111203
5
Quinary
313443203422
6
Senary
24135523043
8
Octal
1161602543
10
Decimal
164037987
12
Duodecimal
46b29483
16
Hexadecimal
9c70563
20
Vigesimal
2b54ej7
36
Base36
2pnwir
md5
fac9074b6048af518496082c7092967e
sha1
a0bb290b8e8beccde427ffe29fa116e661740230
sha256
173a07974c2de126fb493427360abb69cd1d7d7792ef51a6b59e586016cbd280
sha512
563fe8d53f6ecf8364007913cceddd3e637604839489693b0e3a86c21a17a93c885ba815a20895637700c9dceb5079bc3d87e253256c58f8ac2b2906d39853f5
ripemd-160
e485ee60d873cf23a950a49375fb16063ef7cadc
Diameter
328075974
Circumference
1030681069.7377
Area
8.4535423959391E+16
Volume
1.848936103532E+25
Surface area
3.3814169583756E+17
Circumference
1030681069.7377
Perimeter
656151948
Area
26908461179012169
Diagonal
231984745.95978
Surface area
161450767074073014
Volume
4.4140098050728E+24
Space diagonal
284122127.85532
Perimeter
492113961
Area
1.1651705478886E+16
Altitude
142061063.92766
Surface area
1.1651705478886E+16
Volume
5.2019604423181E+23
Height
77328248.65326