164889421 is an odd 9-digits prime number following 164889420
and preceding 164889422 . In scientific notation, it is written as 1.64889421 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 164889420 positive integers (up to 164889421) that are relatively prime to 164889421.
164889421 has 2 divisors, whose sum is 164889422
The reverse of 164889421 is 124988461
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-four million eight hundred eighty-nine thousand four hundred twenty-one
Scientific notation
1.64889421 × 10^8
Engineering notation
1.64889421 × 10^6
Prime Factorization
164889421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
164889421
Product of the distinct prime numbers
The prime factorization of 164889421 is 164889421.
Since it has a total of 1 prime factors.
7 , 2 , 75 , 18 , 993 , 870 , 5641 , 9493 , 87483 , 80669 , 358112 , 185737 , 4759719 , 9611664 , 10809199 , 11394228 , 232371906 , 250521703 , 3112804390 , 2201632653
n×2
329778842
n×3
494668263
n×4
659557684
n×5
824447105
n÷2
82444710.5
n÷3
54963140.333333
n÷3
41222355.25
n÷5
32977884.2
n2
27188521157715241
n3
4.4830995115419E+24
n4
7.3921568274353E+32
n5
1.218888459217E+41
2 √n
12840.92757553
3 √n
548.3581017155
4 √n
113.31781667297
5 √n
43.998569687509
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
164889422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
82444711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12840.927614468
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999878707
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164889421 can be divided by 2 positive divisors.
The sum of these divisors (counting 164889421) is 164889422, the average is 82444711.
Base
System
Value
2
Binary
1001110101000000001101001101
3
Ternary
102111021020202121
4
Quaternary
21311000031031
5
Quinary
314202430141
6
Senary
24210052541
8
Octal
1165001515
10
Decimal
164889421
12
Duodecimal
4727a151
16
Hexadecimal
9d4034d
20
Vigesimal
2bab3b1
36
Base36
2q65hp
md5
05ed16de46d0ac6da087b7e4195cc13f
sha1
d5d1a6cf2318ffa0a30822f6f797d1385aac671d
sha256
67d131ce89a2b67417e705f0ef97bffe0ea97d1ccbce75f9303768c1a608198f
sha512
00c630e5d1093f4c3444c730a882609e600d21e8be999b3f33bd486baafad9c23eb55928cf68e18f34ca837a5085c87e5b3392e35135a96471389f031472a512
ripemd-160
448b83bb92318c27cc14700c657cf8a31f1d140a
Diameter
329778842
Circumference
1036030787.3365
Area
8.5415258331049E+16
Volume
1.8778763321029E+25
Surface area
3.416610333242E+17
Circumference
1036030787.3365
Perimeter
659557684
Area
27188521157715241
Diagonal
233188855.47005
Surface area
163131126946291446
Volume
4.4830995115419E+24
Space diagonal
285596854.80261
Perimeter
494668263
Area
1.1772975006956E+16
Altitude
142798427.40131
Surface area
1.1772975006956E+16
Volume
5.2833834422423E+23
Height
77729618.490016