164860891 is an odd 9-digits composite number following 164860890
and preceding 164860892 . In scientific notation, it is written as 1.64860891 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 143817120 positive integers (up to 164860891) that are relatively prime to 164860891.
164860891 has 16 divisors, whose sum is 187344640
The reverse of 164860891 is 198068461
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-four million eight hundred sixty thousand eight hundred ninety-one
Scientific notation
1.64860891 × 10^8
Engineering notation
1.64860891 × 10^6
Prime Factorization
13 × 19 × 811 × 823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
164860891
Product of the distinct prime numbers
The prime factorization of 164860891 is 13 × 19 × 811 × 823.
Since it has a total of 4 prime factors.
10 , 10 , 96 , 60 , 217 , 828 , 7545 , 9609 , 71790 , 26444 , 617359 , 947295 , 9178459 , 3792610 , 8174821 , 84464718 , 105959242 , 215487459 , 3079613287 , 2753080818
n×2
329721782
n×3
494582673
n×4
659443564
n×5
824304455
n÷2
82430445.5
n÷3
54953630.333333
n÷3
41215222.75
n÷5
32972178.2
n2
27179113381313881
n3
4.4807728486334E+24
n4
7.3870420419432E+32
n5
1.2178343328892E+41
2 √n
12839.816626416
3 √n
548.32647332895
4 √n
113.31291464973
5 √n
43.997047011194
1 , 13 , 19 , 247 , 811 , 823 , 10543 , 10699 , 15409 , 15637 , 200317 , 203281 , 667453 , 8676889 , 12681607 , 164860891
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164860890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164860891 can be divided by 16 positive divisors.
The sum of these divisors (counting 164860891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110100111001001111011011
3
Ternary
102111012210121221
4
Quaternary
21310321033123
5
Quinary
314201022031
6
Senary
24205312511
8
Octal
1164711733
10
Decimal
164860891
12
Duodecimal
47265737
16
Hexadecimal
9d393db
20
Vigesimal
2ba7c4b
36
Base36
2q5jh7
md5
81865ea1ac570dd4cee728eeb0a6448d
sha1
2e2662e152d4c0ccc5589a21e5f420db87620530
sha256
d58a1fc39b5f04a9dd2e4613106b66f9c0a86ad1d41d08e36eab4ead3b6d5b9a
sha512
95abf77e5381ff85cadcd577032b24048c6430ce1d0c97a8995fe570854237ea614f4f89fa6fb6db64ab0ef35cbe1e0b08d7b6e9db3415d9476dfac4bfed0be7
ripemd-160
4644d0e1814e85606134148a42cdf290901fa77f
Diameter
329721782
Circumference
1035851528.0597
Area
8.538570292982E+16
Volume
1.8769017418229E+25
Surface area
3.4154281171928E+17
Circumference
1035851528.0597
Perimeter
659443564
Area
27179113381313881
Diagonal
233148507.95711
Surface area
163074680287883286
Volume
4.4807728486334E+24
Space diagonal
285547439.39307
Perimeter
494582673
Area
1.1768901320278E+16
Altitude
142773719.69654
Surface area
1.1768901320278E+16
Volume
5.2806414437088E+23
Height
77716169.319038