168990590 is an even 9-digits composite number following 168990589
and preceding 168990591 . In scientific notation, it is written as 1.68990590 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 67354560 positive integers (up to 168990590) that are relatively prime to 168990590.
168990590 has 16 divisors, whose sum is 305270640
The reverse of 168990590 is 095099861
Previous prime number is 281
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred sixty-eight million nine hundred ninety thousand five hundred ninety
Scientific notation
1.68990590 × 10^8
Engineering notation
1.68990590 × 10^6
Prime Factorization
2 × 5 × 281 × 60139
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
168990590 Product of the distinct prime numbers
The prime factorization of 168990590 is 2 × 5 × 281 × 60139.
Since it has a total of 4 prime factors.
3 , 2 , 91 , 98 , 119 , 536 , 3434 , 8749 , 63526 , 78132 , 488493 , 609798 , 3118931 , 4034535 , 64075960 , 13281960 , 713328091 , 819673648 , 4940361293 , 2171434084
n×2
337981180
n×3
506971770
n×4
675962360
n×5
844952950
n÷2
84495295
n÷3
56330196.666667
n÷3
42247647.5
n÷5
33798118
n2
28557819508548100
n3
4.8260027678631E+24
n4
8.1554905508281E+32
n5
1.3782011599239E+41
2 √n12999.638071885
3 √n552.86721968413
4 √n114.01595533909
5 √n44.215292710682
1 , 2 , 5 , 10 , 281 , 562 , 1405 , 2810 , 60139 , 120278 , 300695 , 601390 , 16899059 , 33798118 , 84495295 , 168990590
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
-168990589 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 168990590 can be divided by 16 positive divisors.
The sum of these divisors (counting 168990590) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100101001011101111110
3
Ternary
102202222121111202
4
Quaternary
22010221131332
5
Quinary
321230144330
6
Senary
24434015502
8
Octal
1204513576
10
Decimal
168990590
12
Duodecimal
48717592
16
Hexadecimal
a12977e
20
Vigesimal
2cg3g9a
36
Base36
2sm1z2
md5
d4eee466f71306a3cfc530308088beb0
sha1
192b456b3d305ea462c404d48ed1bd7bc7780ef9
sha256
3e4e28f1ec08529c1afb913736e9fe48a99b4415bf0538223abd4c24d807e8e0
sha512
4c43b5cc1cc1c0092ab7ba78e206d30beceb399444055e556ae72d0bf83b8cd6a2ae92eed6c546966bf53c3053601c3793699c0a6dbfac3d3a6e2dd4dead5804
ripemd-160
21d603d65752d0620aa3477abd30b7442d96869a
Diameter
337981180
Circumference
1061799192.1396
Area
8.9717035970598E+16
Volume
2.0215113122297E+25
Surface area
3.5886814388239E+17
Circumference
1061799192.1396
Perimeter
675962360
Area
28557819508548100
Diagonal
238988784.29143
Surface area
171346917051288600
Volume
4.8260027678631E+24
Space diagonal
292700287.88104
Perimeter
506971770
Area
1.2365898585547E+16
Altitude
146350143.94052
Surface area
1.2365898585547E+16
Volume
5.6874988053017E+23
Height
79662928.097144