164438345 is an odd 9-digits composite number following 164438344
and preceding 164438346 . In scientific notation, it is written as 1.64438345 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 131550672 positive integers (up to 164438345) that are relatively prime to 164438345.
164438345 has 4 divisors, whose sum is 197326020
The reverse of 164438345 is 543834461
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-four million four hundred thirty-eight thousand three hundred forty-five
Scientific notation
1.64438345 × 10^8
Engineering notation
1.64438345 × 10^6
Prime Factorization
5 × 32887669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164438345
Product of the distinct prime numbers
The prime factorization of 164438345 is 5 × 32887669.
Since it has a total of 2 prime factors.
6 , 3 , 5 , 79 , 121 , 35 , 6136 , 5879 , 4870 , 59367 , 114929 , 379716 , 2770911 , 6589693 , 56996258 , 95844073 , 766882584 , 993108130 , 3013000514 , 5802460955
n×2
328876690
n×3
493315035
n×4
657753380
n×5
822191725
n÷2
82219172.5
n÷3
54812781.666667
n÷3
41109586.25
n÷5
32887669
n2
27039969306339025
n3
4.4464078015852E+24
n4
7.3115994008776E+32
n5
1.2023073047833E+41
2 √n
12823.351550979
3 √n
547.85761058928
4 √n
113.24023821495
5 √n
43.974470564978
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
-164438344
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 164438345 can be divided by 4 positive divisors.
The sum of these divisors (counting 164438345) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011010010000101001001
3
Ternary
102110102100000002
4
Quaternary
21303102011021
5
Quinary
314044011340
6
Senary
24152252345
8
Octal
1163220511
10
Decimal
164438345
12
Duodecimal
470a10b5
16
Hexadecimal
9cd2149
20
Vigesimal
2b7efh5
36
Base36
2pwhft
md5
2aa867a4d2264b4083bbfe852b081172
sha1
cb57ef04c84df807fba1e554e50aea5f6de65d4a
sha256
61439b26d4603d4e64de21d0712bdc912de1e45fdb070202e5b80d3bd40c3657
sha512
5e99ab40a07b4e0b08470f44f43862099eb3c9ec36ae24842996f534d443f73cdbed223859fdfaaeca09fc6a985922ffdf6ca3df16789952b94786df6492aad5
ripemd-160
f09710fe1e187ca170cdcc6bc491f97fcdf73763
Diameter
328876690
Circumference
1033196593.2409
Area
8.4948568926088E+16
Volume
1.8625069445766E+25
Surface area
3.3979427570435E+17
Circumference
1033196593.2409
Perimeter
657753380
Area
27039969306339025
Diagonal
232550937.67319
Surface area
162239815838034150
Volume
4.4464078015852E+24
Space diagonal
284815568.25254
Perimeter
493315035
Area
1.1708650168421E+16
Altitude
142407784.12627
Surface area
1.1708650168421E+16
Volume
5.2401418473694E+23
Height
77516979.224395