168990566 is an even 9-digits composite number following 168990565
and preceding 168990567 . In scientific notation, it is written as 1.68990566 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 84495282 positive integers (up to 168990566) that are relatively prime to 168990566.
168990566 has 4 divisors, whose sum is 253485852
The reverse of 168990566 is 665099861
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred sixty-eight million nine hundred ninety thousand five hundred sixty-six
Scientific notation
1.68990566 × 10^8
Engineering notation
1.68990566 × 10^6
Prime Factorization
2 × 84495283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168990566
Product of the distinct prime numbers
The prime factorization of 168990566 is 2 × 84495283.
Since it has a total of 2 prime factors.
4 , 3 , 83 , 62 , 518 , 657 , 3500 , 1106 , 20047 , 89265 , 387699 , 919973 , 2863419 , 4709570 , 76135945 , 52784839 , 800729861 , 63102582 , 976630888 , 7610934601
n×2
337981132
n×3
506971698
n×4
675962264
n×5
844952830
n÷2
84495283
n÷3
56330188.666667
n÷3
42247641.5
n÷5
33798113.2
n2
28557811397000356
n3
4.8260007117003E+24
n4
8.1554859178664E+32
n5
1.3782001812653E+41
2 √n
12999.637148782
3 √n
552.86719351145
4 √n
114.01595129096
5 √n
44.215291454793
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
-168990565
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 168990566 can be divided by 4 positive divisors.
The sum of these divisors (counting 168990566) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100101001011101100110
3
Ternary
102202222121110212
4
Quaternary
22010221131212
5
Quinary
321230144231
6
Senary
24434015422
8
Octal
1204513546
10
Decimal
168990566
12
Duodecimal
48717572
16
Hexadecimal
a129766
20
Vigesimal
2cg3g86
36
Base36
2sm1ye
md5
819ad8544ea1016c7c205046404cfd7c
sha1
457de8a29f24a59f977de42ab94abaa389b88999
sha256
44dd0f69c9a53e5f1e375f02040c3e4bc366d04ad99c2e083c7ca78670df1eed
sha512
3b121e4b7b9b908faeede7e45f25c492201993c33eb1c264efeb6f762b2141269d684760296e65707bcb30f9474cad7e83b5dc92763ed5906427acd1a2c0dee2
ripemd-160
fdc295da27d040d6dd4f74694397d355783e6ad1
Diameter
337981132
Circumference
1061799041.3432
Area
8.9717010487419E+16
Volume
2.0215104509463E+25
Surface area
3.5886804194968E+17
Circumference
1061799041.3432
Perimeter
675962264
Area
28557811397000356
Diagonal
238988750.35031
Surface area
171346868382002136
Volume
4.8260007117003E+24
Space diagonal
292700246.31182
Perimeter
506971698
Area
1.2365895073144E+16
Altitude
146350123.15591
Surface area
1.2365895073144E+16
Volume
5.6874963820907E+23
Height
79662916.783435