164045872 is an even 9-digits composite number following 164045871
and preceding 164045873 . In scientific notation, it is written as 1.64045872 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 81269568 positive integers (up to 164045872) that are relatively prime to 164045872.
164045872 has 20 divisors, whose sum is 320758240
The reverse of 164045872 is 278540461
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred sixty-four million forty-five thousand eight hundred seventy-two
Scientific notation
1.64045872 × 10^8
Engineering notation
1.64045872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 109 × 94063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20505734
Product of the distinct prime numbers
The prime factorization of 164045872 is 2 × 2 × 2 × 2 × 109 × 94063.
Since it has a total of 6 prime factors.
4 , 6 , 45 , 55 , 781 , 687 , 2269 , 5829 , 96325 , 96849 , 274698 , 31497 , 5767576 , 9110900 , 28146428 , 2174078 , 81512328 , 34863284 , 8867876214 , 4075735538
n×2
328091744
n×3
492137616
n×4
656183488
n×5
820229360
n÷2
82022936
n÷3
54681957.333333
n÷3
41011468
n÷5
32809174.4
n2
26911048120240384
n3
4.4146463553188E+24
n4
7.2420451092989E+32
n5
1.1880276050183E+41
2 √n
12808.039350346
3 √n
547.42139722132
4 √n
113.17260865751
5 √n
43.953459294181
1 , 2 , 4 , 8 , 16 , 109 , 218 , 436 , 872 , 1744 , 94063 , 188126 , 376252 , 752504 , 1505008 , 10252867 , 20505734 , 41011468 , 82022936 , 164045872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164045871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164045872 can be divided by 20 positive divisors.
The sum of these divisors (counting 164045872) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001110001110010010000110000
3
Ternary
102102200101122001
4
Quaternary
21301302100300
5
Quinary
313443431442
6
Senary
24140023344
8
Octal
1161622060
10
Decimal
164045872
12
Duodecimal
46b31b54
16
Hexadecimal
9c72430
20
Vigesimal
2b55edc
36
Base36
2po2ls
md5
472106141ecde5730b65f1c1545f7014
sha1
986e9a1b4b23969dbf23608e90849b60e6609eb9
sha256
ab4d62336fb1f5af5fe49625f1367919c2a020879b7e8cc78f72cf4edd5b5f78
sha512
f5e056810ac3a43b1a9d02ea9e3a93a2e99cc70ed64b1e781d0463556c97893c41073ec55b0db314f56c5b6d0095fd043e1f900c20e3f5b298df0e2c9849d426
ripemd-160
b54930bc488c53e15bb6439921ec8b037f065c3c
Diameter
328091744
Circumference
1030730612.6539
Area
8.4543551074949E+16
Volume
1.8492027410755E+25
Surface area
3.3817420429979E+17
Circumference
1030730612.6539
Perimeter
656183488
Area
26911048120240384
Diagonal
231995897.03372
Surface area
161466288721442304
Volume
4.4146463553188E+24
Space diagonal
284135785.07594
Perimeter
492137616
Area
1.1652825657297E+16
Altitude
142067892.53797
Surface area
1.1652825657297E+16
Volume
5.2027106239773E+23
Height
77331965.677907