164189871 is an odd 9-digits composite number following 164189870
and preceding 164189872 . In scientific notation, it is written as 1.64189871 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 106444800 positive integers (up to 164189871) that are relatively prime to 164189871.
164189871 has 24 divisors, whose sum is 243734400
The reverse of 164189871 is 178981461
Previous prime number is 991
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-four million one hundred eighty-nine thousand eight hundred seventy-one
Scientific notation
1.64189871 × 10^8
Engineering notation
1.64189871 × 10^6
Prime Factorization
3 × 3 × 41 × 991 × 449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
54729957
Product of the distinct prime numbers
The prime factorization of 164189871 is 3 × 3 × 41 × 991 × 449.
Since it has a total of 5 prime factors.
10 , 9 , 50 , 80 , 390 , 26 , 1009 , 4111 , 46820 , 84922 , 39774 , 166407 , 8917439 , 4020461 , 51465750 , 28279686 , 157079584 , 131629851 , 4418195771 , 6466047192
n×2
328379742
n×3
492569613
n×4
656759484
n×5
820949355
n÷2
82094935.5
n÷3
54729957
n÷3
41047467.75
n÷5
32837974.2
n2
26958313738996641
n3
4.4262820551834E+24
n4
7.2675067965017E+32
n5
1.1932510034092E+41
2 √n
12813.65954753
3 √n
547.5815253591
4 √n
113.19743613497
5 √n
43.961173030537
1 , 3 , 9 , 41 , 123 , 369 , 449 , 991 , 1347 , 2973 , 4041 , 8919 , 18409 , 40631 , 55227 , 121893 , 165681 , 365679 , 444959 , 1334877 , 4004631 , 18243319 , 54729957 , 164189871
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164189870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164189871 can be divided by 24 positive divisors.
The sum of these divisors (counting 164189871) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110010010101011010101111
3
Ternary
102102221201011100
4
Quaternary
21302111122233
5
Quinary
314013033441
6
Senary
24143054143
8
Octal
1162253257
10
Decimal
164189871
12
Duodecimal
46ba1353
16
Hexadecimal
9c956af
20
Vigesimal
2b63edb
36
Base36
2pr5pr
md5
acbf0bc7caa0ebf79f4ff2aad03b8e92
sha1
09d813394e614bbbc0c419d3be27ad3878451422
sha256
0e523c1065c589893537bb7b6a072c86c7af62da35ef29988407f7a22be0abac
sha512
f6e900987bc77a00805adc52f28b806228378f6dfb9ac10d0984667016ab3b1395437d532b4ef5eb285a507e7cc9e6666cb48d25d0c634963168dcef925f8c04
ripemd-160
251bb842a10b07ac4e0c85c12be930f7091db2b3
Diameter
328379742
Circumference
1031635385.0549
Area
8.4692040395601E+16
Volume
1.8540766916374E+25
Surface area
3.387681615824E+17
Circumference
1031635385.0549
Perimeter
656759484
Area
26958313738996641
Diagonal
232199542.37249
Surface area
161749882433979846
Volume
4.4262820551834E+24
Space diagonal
284385198.66018
Perimeter
492569613
Area
1.1673292270581E+16
Altitude
142192599.33009
Surface area
1.1673292270581E+16
Volume
5.2164234277742E+23
Height
77399847.457496