168584990 is an even 9-digits composite number following 168584989
and preceding 168584991 . In scientific notation, it is written as 1.68584990 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors.
There are 57540672 positive integers (up to 168584990) that are relatively prime to 168584990.
168584990 has 32 divisors, whose sum is 298598400
The reverse of 168584990 is 099485861
Previous prime number is 269
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred sixty-eight million five hundred eighty-four thousand nine hundred ninety
Scientific notation
1.68584990 × 10^8
Engineering notation
1.68584990 × 10^6
Prime Factorization
2 × 35 × 7 × 269 × 1279
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
168584990
Product of the distinct prime numbers
The prime factorization of 168584990 is 2 × 35 × 7 × 269 × 1279.
Since it has a total of 5 prime factors.
3 , 1 , 100 , 20 , 954 , 126 , 8830 , 8435 , 78850 , 15830 , 476903 , 301381 , 3448193 , 7824380 , 14263831 , 82460766 , 789484927 , 685174980 , 6236931860 , 3368445965
n×2
337169980
n×3
505754970
n×4
674339960
n×5
842924950
n÷2
84292495
n÷3
56194996.666667
n÷3
42146247.5
n÷5
33716998
n2
28420898853300100
n3
4.7913369489746E+24
n4
8.0774749162951E+32
n5
1.3617410279889E+41
2 √n
12984.028265527
3 √n
552.42454693285
4 √n
113.94748029477
5 √n
44.19404778232
1 , 2 , 7 , 14 , 35 , 70 , 245 , 269 , 490 , 538 , 1279 , 1883 , 2558 , 3766 , 8953 , 9415 , 17906 , 18830 , 44765 , 65905 , 89530 , 131810 , 313355 , 344051 , 626710 , 688102 , 2408357 , 4816714 , 12041785 , 24083570 , 84292495 , 168584990
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168584989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168584990 can be divided by 32 positive divisors.
The sum of these divisors (counting 168584990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000011000110011100011110
3
Ternary
102202020000010112
4
Quaternary
22003012130132
5
Quinary
321124204430
6
Senary
24421210022
8
Octal
1203063436
10
Decimal
168584990
12
Duodecimal
48560912
16
Hexadecimal
a0c671e
20
Vigesimal
2cdd29a
36
Base36
2sdd0e
md5
b44da06540758eaac875d62951473739
sha1
5d5524e92412e2b1462a1a51e3bf53b6c2a55c30
sha256
8c48c835be0e3eda1d1dd66ed9af3f8a4dc042365774779896beb365180c80db
sha512
572672dbe22089aa6d3ef81d4de98735a4980ef7a3fa38649110cad9f849dcbf693f932dfeb23397acfb4a437f55e9858ace5704bc91e5c73e0796da28195788
ripemd-160
3cf203e17a86aa3e2815b3c0a5f186c25c8bd6cd
Diameter
337169980
Circumference
1059250732.179
Area
8.9286887045946E+16
Volume
2.0069905279696E+25
Surface area
3.5714754818378E+17
Circumference
1059250732.179
Perimeter
674339960
Area
28420898853300100
Diagonal
238415179.27053
Surface area
170525393119800600
Volume
4.7913369489746E+24
Space diagonal
291997768.07349
Perimeter
505754970
Area
1.2306610202673E+16
Altitude
145998884.03675
Surface area
1.2306610202673E+16
Volume
5.6466447459493E+23
Height
79471726.423511