164914981 is an odd 9-digits composite number following 164914980
and preceding 164914982 . In scientific notation, it is written as 1.64914981 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 128505120 positive integers (up to 164914981) that are relatively prime to 164914981.
164914981 has 8 divisors, whose sum is 205608384
The reverse of 164914981 is 189419461
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-four million nine hundred fourteen thousand nine hundred eighty-one
Scientific notation
1.64914981 × 10^8
Engineering notation
1.64914981 × 10^6
Prime Factorization
7 × 11 × 2141753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
164914981
Product of the distinct prime numbers
The prime factorization of 164914981 is 7 × 11 × 2141753.
Since it has a total of 3 prime factors.
7 , 4 , 39 , 71 , 371 , 183 , 8695 , 6472 , 34715 , 96897 , 674486 , 739962 , 3456173 , 6731075 , 75626195 , 35579551 , 430797956 , 422589701 , 8778370314 , 7592577047
n×2
329829962
n×3
494744943
n×4
659659924
n×5
824574905
n÷2
82457490.5
n÷3
54971660.333333
n÷3
41228745.25
n÷5
32982996.2
n2
27196950958230361
n3
4.4851846505345E+24
n4
7.3967414142439E+32
n5
1.2198334697919E+41
2 √n
12841.922792168
3 √n
548.38643445881
4 √n
113.32220785075
5 √n
43.99993367279
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-164914980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 164914981 can be divided by 8 positive divisors.
The sum of these divisors (counting 164914981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110101000110011100100101
3
Ternary
102111022112211021
4
Quaternary
21311012130211
5
Quinary
314204234411
6
Senary
24210411141
8
Octal
1165063445
10
Decimal
164914981
12
Duodecimal
47290ab1
16
Hexadecimal
9d46725
20
Vigesimal
2bae791
36
Base36
2q6p7p
md5
292cf7aa956a914ae5b08cdc54e4ec0c
sha1
c52f1a470ea56f3f97f2a5c8951b49456e0b7165
sha256
3a4aef6a212a6dad7a77658bbff8932e5a7728dc793a57cffb6f94b13a4ff812
sha512
d0391f47d8e89b4288568f48a98194cc0da04952e763c5424f88747c98bc18194a6c8d85c3a60b913c4bdd90ddfc0202a8aa7e99704f8781f84e6a57b0d62fe5
ripemd-160
3f91a4c85ff736513c16fa23456cdeca6760bcac
Diameter
329829962
Circumference
1036191385.553
Area
8.5441741330418E+16
Volume
1.8787497530817E+25
Surface area
3.4176696532167E+17
Circumference
1036191385.553
Perimeter
659659924
Area
27196950958230361
Diagonal
233225002.7687
Surface area
163181705749382166
Volume
4.4851846505345E+24
Space diagonal
285641126.02126
Perimeter
494744943
Area
1.1776625217654E+16
Altitude
142820563.01063
Surface area
1.1776625217654E+16
Volume
5.2858408021113E+23
Height
77741667.589567