164036721 is an odd 9-digits composite number following 164036720
and preceding 164036722 . In scientific notation, it is written as 1.64036721 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 106453200 positive integers (up to 164036721) that are relatively prime to 164036721.
164036721 has 16 divisors, whose sum is 224575488
The reverse of 164036721 is 127630461
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred sixty-four million thirty-six thousand seven hundred twenty-one
Scientific notation
1.64036721 × 10^8
Engineering notation
1.64036721 × 10^6
Prime Factorization
3 × 191 × 47 × 6091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
164036721
Product of the distinct prime numbers
The prime factorization of 164036721 is 3 × 191 × 47 × 6091.
Since it has a total of 4 prime factors.
4 , 4 , 6 , 54 , 379 , 881 , 209 , 1253 , 67910 , 327 , 935168 , 196323 , 2801436 , 6469668 , 12609354 , 87708613 , 390594231 , 80516435 , 1806740564 , 7138208718
n×2
328073442
n×3
492110163
n×4
656146884
n×5
820183605
n÷2
82018360.5
n÷3
54678907
n÷3
41009180.25
n÷5
32807344.2
n2
26908045836431841
n3
4.413907607526E+24
n4
7.2404293073552E+32
n5
1.1876962822108E+41
2 √n
12807.682108797
3 √n
547.41121806371
4 √n
113.17103034256
5 √n
43.952968910514
1 , 3 , 47 , 141 , 191 , 573 , 6091 , 8977 , 18273 , 26931 , 286277 , 858831 , 1163381 , 3490143 , 54678907 , 164036721
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
-164036720
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 164036721 can be divided by 16 positive divisors.
The sum of these divisors (counting 164036721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001110000000001110001
3
Ternary
102102122221002010
4
Quaternary
21301300001301
5
Quinary
313443133341
6
Senary
24135513133
8
Octal
1161600161
10
Decimal
164036721
12
Duodecimal
46b287a9
16
Hexadecimal
9c70071
20
Vigesimal
2b54bg1
36
Base36
2pnvjl
md5
6667a1b6f1f252d15f29aab7d153077e
sha1
d68f098b9d5a7a7b595867e198cffca249292404
sha256
bf33ac120d5644c3680f316377df2ba7a1525272eb2208ae9a4b1bc84dbb6134
sha512
3db39ef949e1f3c10d514ed7f0797cdfecccda79b1448acf37ed4877431b7d2852131a5a02000bae51d7af38c6f8582a3ab01830cf3529cd7fa3c59f8761d3a2
ripemd-160
3181b3f7d4a86ea11895c14d8d2c9174a96547a9
Diameter
328073442
Circumference
1030673115.2251
Area
8.4534119122192E+16
Volume
1.8488932951237E+25
Surface area
3.3813647648877E+17
Circumference
1030673115.2251
Perimeter
656146884
Area
26908045836431841
Diagonal
231982955.56541
Surface area
161448275018591046
Volume
4.413907607526E+24
Space diagonal
284119935.079
Perimeter
492110163
Area
1.1651525630273E+16
Altitude
142059967.5395
Surface area
1.1651525630273E+16
Volume
5.2018400013542E+23
Height
77327651.855137