164015989 is an odd 9-digits composite number following 164015988
and preceding 164015990 . In scientific notation, it is written as 1.64015989 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 162818656 positive integers (up to 164015989) that are relatively prime to 164015989.
164015989 has 4 divisors, whose sum is 165213324
The reverse of 164015989 is 989510461
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-four million fifteen thousand nine hundred eighty-nine
Scientific notation
1.64015989 × 10^8
Engineering notation
1.64015989 × 10^6
Prime Factorization
137 × 1197197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
164015989
Product of the distinct prime numbers
The prime factorization of 164015989 is 137 × 1197197.
Since it has a total of 2 prime factors.
3 , 2 , 23 , 26 , 693 , 316 , 3132 , 2484 , 68716 , 87388 , 968210 , 346534 , 6907179 , 4250151 , 97298091 , 35736588 , 801157002 , 579730106 , 556353397 , 6692155701
n×2
328031978
n×3
492047967
n×4
656063956
n×5
820079945
n÷2
82007994.5
n÷3
54671996.333333
n÷3
41003997.25
n÷5
32803197.8
n2
26901244647648121
n3
4.412234246215E+24
n4
7.2367696359262E+32
n5
1.1869459290016E+41
2 √n
12806.872725221
3 √n
547.38815532619
4 √n
113.16745435513
5 √n
43.951857843412
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
-164015988
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 164015989 can be divided by 4 positive divisors.
The sum of these divisors (counting 164015989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001101010111101110101
3
Ternary
102102121212122021
4
Quaternary
21301222331311
5
Quinary
313442002424
6
Senary
24135233141
8
Octal
1161527565
10
Decimal
164015989
12
Duodecimal
46b187b1
16
Hexadecimal
9c6af75
20
Vigesimal
2b51jj9
36
Base36
2pnfjp
md5
19a6fc347e3c61d0928a53cb84695ec0
sha1
b4a9ac50a5a2427dd6c0be88ca54effeb739aaa7
sha256
c2b2b12f8b172634e43e1e5badf2ba6362840786441bad6785e7774e490e774f
sha512
802e363bb29fb880bad60fb5bb2e048bafb52684020c2a602f6a7aa4119d47fc915dc5165aa5459adf811a401978540b22424d589c25b5add7cb28f8a094791b
ripemd-160
b668bb235ae699d38ab39c518ae5cf5cbd13aaff
Diameter
328031978
Circumference
1030542852.2273
Area
8.4512752557473E+16
Volume
1.8481923591768E+25
Surface area
3.3805101022989E+17
Circumference
1030542852.2273
Perimeter
656063956
Area
26901244647648121
Diagonal
231953636.08984
Surface area
161407467885888726
Volume
4.412234246215E+24
Space diagonal
284084026.20166
Perimeter
492047967
Area
1.1648580629142E+16
Altitude
142042013.10083
Surface area
1.1648580629142E+16
Volume
5.1998679261369E+23
Height
77317878.696612