168408028 is an even 9-digits composite number following 168408027
and preceding 168408029 . In scientific notation, it is written as 1.68408028 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 84173040 positive integers (up to 168408028) that are relatively prime to 168408028.
168408028 has 12 divisors, whose sum is 294822472
The reverse of 168408028 is 820804861
Previous prime number is 3517
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred sixty-eight million four hundred eight thousand twenty-eight
Scientific notation
1.68408028 × 10^8
Engineering notation
1.68408028 × 10^6
Prime Factorization
2 × 2 × 3517 × 11971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84204014
Product of the distinct prime numbers
The prime factorization of 168408028 is 2 × 2 × 3517 × 11971.
Since it has a total of 4 prime factors.
2 , 8 , 8 , 48 , 102 , 695 , 6882 , 8805 , 73019 , 91555 , 897931 , 794890 , 6416358 , 8368245 , 74333016 , 19873470 , 634453715 , 14159535 , 7743201073 , 9686873081
n×2
336816056
n×3
505224084
n×4
673632112
n×5
842040140
n÷2
84204014
n÷3
56136009.333333
n÷3
42102007
n÷5
33681605.6
n2
28361263894848784
n3
4.7762645241191E+24
n4
8.0436128971325E+32
n5
1.3546089860015E+41
2 √n
12977.211873126
3 √n
552.23118772989
4 √n
113.91756613063
5 √n
44.184765873102
1 , 2 , 4 , 3517 , 7034 , 11971 , 14068 , 23942 , 47884 , 42102007 , 84204014 , 168408028
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
-168408027
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 168408028 can be divided by 12 positive divisors.
The sum of these divisors (counting 168408028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000010011011001111011100
3
Ternary
102201220000101101
4
Quaternary
22002123033130
5
Quinary
321103024103
6
Senary
24413322444
8
Octal
1202331734
10
Decimal
168408028
12
Duodecimal
48496424
16
Hexadecimal
a09b3dc
20
Vigesimal
2ccb018
36
Base36
2s9kgs
md5
b2d74c3f98007e95a2ff4464959c2d63
sha1
69011383694db712b5abfff2d964861803274818
sha256
e54d63f443c4b2e9f6fe32bfe6cff5a7286b6b92a6a17af459a38cc804873e80
sha512
450d50136e9f7e798569cc2272a33b11eece693f3cd6a70691af6d6b0be73ca6bc0f948ba0ed12378c3a29af6159eb06873728011fd512dc354f88a9056703f5
ripemd-160
fa180315d97344258c3eafaa0dfacc2045ab1005
Diameter
336816056
Circumference
1058138847.1407
Area
8.9099538298578E+16
Volume
2.0006770054099E+25
Surface area
3.5639815319431E+17
Circumference
1058138847.1407
Perimeter
673632112
Area
28361263894848784
Diagonal
238164917.21011
Surface area
170167583369092704
Volume
4.7762645241191E+24
Space diagonal
291691260.89848
Perimeter
505224084
Area
1.2280787508187E+16
Altitude
145845630.44924
Surface area
1.2280787508187E+16
Volume
5.6288817229089E+23
Height
79388305.736703