164920389 is an odd 9-digits composite number following 164920388
and preceding 164920390 . In scientific notation, it is written as 1.64920389 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 109946924 positive integers (up to 164920389) that are relatively prime to 164920389.
164920389 has 4 divisors, whose sum is 219893856
The reverse of 164920389 is 983029461
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-four million nine hundred twenty thousand three hundred eighty-nine
Scientific notation
1.64920389 × 10^8
Engineering notation
1.64920389 × 10^6
Prime Factorization
3 × 54973463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164920389
Product of the distinct prime numbers
The prime factorization of 164920389 is 3 × 54973463.
Since it has a total of 2 prime factors.
10 , 4 , 24 , 38 , 650 , 439 , 2968 , 6118 , 12565 , 93061 , 323004 , 253726 , 4329789 , 1978073 , 403410 , 6361939 , 351223626 , 557624311 , 3111587860 , 1184544609
n×2
329840778
n×3
494761167
n×4
659681556
n×5
824601945
n÷2
82460194.5
n÷3
54973463
n÷3
41230097.25
n÷5
32984077.8
n2
27198734707911321
n3
4.4856259083365E+24
n4
7.3977116971134E+32
n5
1.2200334907978E+41
2 √n
12842.133350811
3 √n
548.39242874226
4 √n
113.32313687333
5 √n
44.00022224393
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
-164920388
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 164920389 can be divided by 4 positive divisors.
The sum of these divisors (counting 164920389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110101000111110001000101
3
Ternary
102111022211020120
4
Quaternary
21311013301011
5
Quinary
314204423024
6
Senary
24210452153
8
Octal
1165076105
10
Decimal
164920389
12
Duodecimal
47294059
16
Hexadecimal
9d47c45
20
Vigesimal
2baf0j9
36
Base36
2q6tdx
md5
d90eccb2ad47246812476f2e3510459e
sha1
c49a1249ea01ad63dd992fe6b82e671d2c255058
sha256
a4a80e02d6d414ad8a44261e929828c47ef4db907a159fb9979698e77b2156f8
sha512
7fb94718535df76164ba6b7d9a2d506df4c7384bea66b067741de01f5559f7c0e1a1edadb7529a21e38a0754a7dc6ed7d73f9500aecea7b9cf3cc4bdaf12e1b3
ripemd-160
df5b1c0ac324532d36128cf992bc83cf94027b3f
Diameter
329840778
Circumference
1036225365.0191
Area
8.5447345145312E+16
Volume
1.8789345867176E+25
Surface area
3.4178938058125E+17
Circumference
1036225365.0191
Perimeter
659681556
Area
27198734707911321
Diagonal
233232650.83565
Surface area
163192408247467926
Volume
4.4856259083365E+24
Space diagonal
285650492.95202
Perimeter
494761167
Area
1.1777397603922E+16
Altitude
142825246.47601
Surface area
1.1777397603922E+16
Volume
5.2863608294181E+23
Height
77744216.945216