168107906 is an even 9-digits composite number following 168107905
and preceding 168107907 . In scientific notation, it is written as 1.68107906 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 83286528 positive integers (up to 168107906) that are relatively prime to 168107906.
168107906 has 16 divisors, whose sum is 254475000
The reverse of 168107906 is 609701861
Previous prime number is 389
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-eight million one hundred seven thousand nine hundred six
Scientific notation
1.68107906 × 10^8
Engineering notation
1.68107906 × 10^6
Prime Factorization
2 × 173 × 389 × 1249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168107906
Product of the distinct prime numbers
The prime factorization of 168107906 is 2 × 173 × 389 × 1249.
Since it has a total of 4 prime factors.
6 , 3 , 51 , 87 , 343 , 489 , 4139 , 1144 , 28849 , 9311 , 497277 , 349116 , 4009249 , 6514605 , 64254360 , 25859264 , 273886608 , 713092553 , 3073671162 , 6397834858
n×2
336215812
n×3
504323718
n×4
672431624
n×5
840539530
n÷2
84053953
n÷3
56035968.666667
n÷3
42026976.5
n÷5
33621581.2
n2
28260268059704836
n3
4.7507744865157E+24
n4
7.9864275080637E+32
n5
1.3425816048014E+41
2 √n
12965.643292949
3 √n
551.90294668758
4 √n
113.8667787063
5 √n
44.16900619289
1 , 2 , 173 , 346 , 389 , 778 , 1249 , 2498 , 67297 , 134594 , 216077 , 432154 , 485861 , 971722 , 84053953 , 168107906
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
-168107905
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 168107906 can be divided by 16 positive divisors.
The sum of these divisors (counting 168107906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001010001111110000010
3
Ternary
102201022202200202
4
Quaternary
22001101332002
5
Quinary
321013423111
6
Senary
24403045202
8
Octal
1201217602
10
Decimal
168107906
12
Duodecimal
48370802
16
Hexadecimal
a051f82
20
Vigesimal
2cad9f6
36
Base36
2s34w2
md5
b8ee823eaaa7fcc80e501c34be57bad5
sha1
5558a9ee0e60c05a888f39d9ae2d9dd698666865
sha256
477476697017f6b388f608b958e5087812b92b591ef1c0cd2d0ae3281ddada2f
sha512
498aec4b1e24a0f29b8487cf1e1c9b67eb200c86443b27d98997e24ec856ab1511aaad9a1798f72779f24cdc6997b8554f8da278422f7e8970fe1edd6e1dd846
ripemd-160
98fe7a4359cb292e987f2c97c15f452e125482a7
Diameter
336215812
Circumference
1056253124.9999
Area
8.8782250524847E+16
Volume
1.9899997634266E+25
Surface area
3.5512900209939E+17
Circumference
1056253124.9999
Perimeter
672431624
Area
28260268059704836
Diagonal
237740480.60734
Surface area
169561608358229016
Volume
4.7507744865157E+24
Space diagonal
291171434.34601
Perimeter
504323718
Area
1.2237055028731E+16
Altitude
145585717.17301
Surface area
1.2237055028731E+16
Volume
5.5988414255054E+23
Height
79246826.869114