164021756 is an even 9-digits composite number following 164021755
and preceding 164021757 . In scientific notation, it is written as 1.64021756 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 77694480 positive integers (up to 164021756) that are relatively prime to 164021756.
164021756 has 12 divisors, whose sum is 302145480
The reverse of 164021756 is 657120461
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred sixty-four million twenty-one thousand seven hundred fifty-six
Scientific notation
1.64021756 × 10^8
Engineering notation
1.64021756 × 10^6
Prime Factorization
2 × 2 × 19 × 2158181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82010878
Product of the distinct prime numbers
The prime factorization of 164021756 is 2 × 2 × 19 × 2158181.
Since it has a total of 4 prime factors.
6 , 5 , 30 , 32 , 682 , 457 , 197 , 1997 , 81085 , 58826 , 881781 , 484259 , 6591 , 8477418 , 84163780 , 79605348 , 596493021 , 68222783 , 7188805976 , 9205474213
n×2
328043512
n×3
492065268
n×4
656087024
n×5
820108780
n÷2
82010878
n÷3
54673918.666667
n÷3
41005439
n÷5
32804351.2
n2
26903136441323536
n3
4.4126996810135E+24
n4
7.2377875038047E+32
n5
1.1871546159289E+41
2 √n
12807.097875787
3 √n
547.39457086025
4 √n
113.16844911806
5 √n
43.952166919131
1 , 2 , 4 , 19 , 38 , 76 , 2158181 , 4316362 , 8632724 , 41005439 , 82010878 , 164021756
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164021755
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164021756 can be divided by 12 positive divisors.
The sum of these divisors (counting 164021756) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001101100010111111100
3
Ternary
102102122011112212
4
Quaternary
21301230113330
5
Quinary
313442144011
6
Senary
24135315552
8
Octal
1161542774
10
Decimal
164021756
12
Duodecimal
46b1bbb8
16
Hexadecimal
9c6c5fc
20
Vigesimal
2b52e7g
36
Base36
2pnjzw
md5
ddf4f4746aae48eada565bba86353d86
sha1
1ed50fae30933a2f4bc6b25552fd9a5b3cf76988
sha256
a8f6b51bf6118ea7daa3be9287001b5c44b4864921f3af52ddfc455f27f7c061
sha512
e8040f5cb9bb085ee77ac19bdf94dba26c4a532ff87bd98cf97cd7d7045b27dfa558e9bbc43f6f40fea97e4da28a259f78d69e1412f41e13a638cddbadb8c395
ripemd-160
327910f61e23f81485d281d87eb41b4ac4072066
Diameter
328043512
Circumference
1030579087.357
Area
8.4518695802586E+16
Volume
1.8483873200493E+25
Surface area
3.3807478321034E+17
Circumference
1030579087.357
Perimeter
656087024
Area
26903136441323536
Diagonal
231961791.85945
Surface area
161418818647941216
Volume
4.4126996810135E+24
Space diagonal
284094014.93867
Perimeter
492065268
Area
1.1649399799833E+16
Altitude
142047007.46933
Surface area
1.1649399799833E+16
Volume
5.2004164463072E+23
Height
77320597.286484