168521339 is an odd 9-digits composite number following 168521338
and preceding 168521340 . In scientific notation, it is written as 1.68521339 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 144066384 positive integers (up to 168521339) that are relatively prime to 168521339.
168521339 has 12 divisors, whose sum is 196551504
The reverse of 168521339 is 933125861
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-eight million five hundred twenty-one thousand three hundred thirty-nine
Scientific notation
1.68521339 × 10^8
Engineering notation
1.68521339 × 10^6
Prime Factorization
7 × 7 × 397 × 8663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24074477
Product of the distinct prime numbers
The prime factorization of 168521339 is 7 × 7 × 397 × 8663.
Since it has a total of 4 prime factors.
8 , 3 , 36 , 20 , 713 , 126 , 3337 , 4158 , 2968 , 1254 , 742633 , 340024 , 2093407 , 8793682 , 6336176 , 33096424 , 951405423 , 131306921 , 6599171612 , 3856959845
n×2
337042678
n×3
505564017
n×4
674085356
n×5
842606695
n÷2
84260669.5
n÷3
56173779.666667
n÷3
42130334.75
n÷5
33704267.8
n2
28399441698352921
n3
4.7859119418589E+24
n4
8.0652828877815E+32
n5
1.3591722716627E+41
2 √n
12981.576907294
3 √n
552.35501365456
4 √n
113.9367232603
5 √n
44.190710094592
1 , 7 , 49 , 397 , 2779 , 8663 , 19453 , 60641 , 424487 , 3439211 , 24074477 , 168521339
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
-168521338
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 168521339 can be divided by 12 positive divisors.
The sum of these divisors (counting 168521339) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000010110110111001111011
3
Ternary
102202002202211002
4
Quaternary
22002312321323
5
Quinary
321120140324
6
Senary
24415555215
8
Octal
1202667173
10
Decimal
168521339
12
Duodecimal
4852bb0b
16
Hexadecimal
a0b6e7b
20
Vigesimal
2cd536j
36
Base36
2sbzwb
md5
22176eb6c75f86c5286af319749bd01a
sha1
ca3c9be5955772eee6761e5ab6be2517736fd7ca
sha256
d6d854c5dedc89fd9946a23daa9eedddfbf675538c1b0faca405c0397401fea7
sha512
7d553b150b29114120faac4b3365e58d6365a3ad24b8212d054cf1de53c6cd3b19f0788db49d6b1fe7461bd84a025595a2a6ec575b6a826c32e8df0ca5d76003
ripemd-160
610cda278bcf3f4975f64aa663e94294bd35a768
Diameter
337042678
Circumference
1058850801.151
Area
8.9219477405597E+16
Volume
2.0047181063029E+25
Surface area
3.5687790962239E+17
Circumference
1058850801.151
Perimeter
674085356
Area
28399441698352921
Diagonal
238325163.16307
Surface area
170396650190117526
Volume
4.7859119418589E+24
Space diagonal
291887521.30754
Perimeter
505564017
Area
1.2297318982034E+16
Altitude
145943760.65377
Surface area
1.2297318982034E+16
Volume
5.6402513137501E+23
Height
79441721.054358