166152989 is an odd 9-digits composite number following 166152988
and preceding 166152990 . In scientific notation, it is written as 1.66152989 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 155193192 positive integers (up to 166152989) that are relatively prime to 166152989.
166152989 has 12 divisors, whose sum is 177548256
The reverse of 166152989 is 989251661
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty-six million one hundred fifty-two thousand nine hundred eighty-nine
Scientific notation
1.66152989 × 10^8
Engineering notation
1.66152989 × 10^6
Prime Factorization
43 × 23 × 43 × 3907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3864023
Product of the distinct prime numbers
The prime factorization of 166152989 is 43 × 23 × 43 × 3907.
Since it has a total of 4 prime factors.
8 , 7 , 84 , 83 , 455 , 198 , 9438 , 3476 , 2637 , 32786 , 468530 , 826303 , 9477935 , 1381084 , 69478948 , 16235625 , 65908672 , 690200212 , 9448932930 , 7598676268
n×2
332305978
n×3
498458967
n×4
664611956
n×5
830764945
n÷2
83076494.5
n÷3
55384329.666667
n÷3
41538247.25
n÷5
33230597.8
n2
27606815753634121
n3
4.5869549542386E+24
n4
7.621362760551E+32
n5
1.2663122029188E+41
2 √n
12890.03448405
3 √n
549.75525088281
4 √n
113.53428770222
5 √n
44.065797227783
1 , 23 , 43 , 989 , 1849 , 3907 , 42527 , 89861 , 168001 , 3864023 , 7224043 , 166152989
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166152988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166152989 can be divided by 12 positive divisors.
The sum of these divisors (counting 166152989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001110100101100011101
3
Ternary
102120122110001102
4
Quaternary
21321310230131
5
Quinary
320013343424
6
Senary
24253122445
8
Octal
1171645435
10
Decimal
166152989
12
Duodecimal
47789425
16
Hexadecimal
9e74b1d
20
Vigesimal
2bi9299
36
Base36
2qx8gt
md5
de9d6c6500615b973d366480b9fd18dd
sha1
82cc7f07335774b9565287854168eaac15b2696d
sha256
2d5e702159eac8578da8a4ae7afe42e8c6327fbef09a5bae476631048f662ff4
sha512
b2578e20bba41cff0476bba5c2df3f0a06528c5d59b3c591b2e92630f9da92efd3e498e45446abf245785e2e69ab5b2eab7e0d7d3ad9ec19f4c65c81d1cf0c8f
ripemd-160
c28d20b1ba6b8c43479706ff1e5ec7413019a354
Diameter
332305978
Circumference
1043970019.2288
Area
8.6729369560624E+16
Volume
1.9213791982111E+25
Surface area
3.469174782425E+17
Circumference
1043970019.2288
Perimeter
664611956
Area
27606815753634121
Diagonal
234975810.47263
Surface area
165640894521804726
Volume
4.5869549542386E+24
Space diagonal
287785418.77743
Perimeter
498458967
Area
1.1954101880122E+16
Altitude
143892709.38872
Surface area
1.1954101880122E+16
Volume
5.4057782552322E+23
Height
78325270.157543