168989936 is an even 9-digits composite number following 168989935
and preceding 168989937 . In scientific notation, it is written as 1.68989936 × 10^8.
The sum of its digits is 59. It has a total of 6 prime factors and 20 positive divisors.
There are 84220800 positive integers (up to 168989936) that are relatively prime to 168989936.
168989936 has 20 divisors, whose sum is 328480464
The reverse of 168989936 is 639989861
Previous prime number is 311
Is Prime? no
Number parity even
Number length 9
Sum of Digits 59
Digital Root 5
Name
one hundred sixty-eight million nine hundred eighty-nine thousand nine hundred thirty-six
Scientific notation
1.68989936 × 10^8
Engineering notation
1.68989936 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 311 × 33961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21123742
Product of the distinct prime numbers
The prime factorization of 168989936 is 2 × 2 × 2 × 2 × 311 × 33961.
Since it has a total of 6 prime factors.
5 , 1 , 17 , 49 , 988 , 286 , 296 , 4053 , 54872 , 63942 , 946864 , 263586 , 7768658 , 1263273 , 37505868 , 81462513 , 51143156 , 505851979 , 5984090885 , 5477067697
n×2
337979872
n×3
506969808
n×4
675959744
n×5
844949680
n÷2
84494968
n÷3
56329978.666667
n÷3
42247484
n÷5
33797987.2
n2
28557598469284096
n3
4.825946737638E+24
n4
8.1553643033286E+32
n5
1.3781744916762E+41
2 √n
12999.612917314
3 √n
552.8665064775
4 √n
114.01584502741
5 √n
44.215258487657
1 , 2 , 4 , 8 , 16 , 311 , 622 , 1244 , 2488 , 4976 , 33961 , 67922 , 135844 , 271688 , 543376 , 10561871 , 21123742 , 42247484 , 84494968 , 168989936
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168989935
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168989936 can be divided by 20 positive divisors.
The sum of these divisors (counting 168989936) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000100101001010011110000
3
Ternary
102202222120121112
4
Quaternary
22010221103300
5
Quinary
321230134221
6
Senary
24434012452
8
Octal
1204512360
10
Decimal
168989936
12
Duodecimal
48717128
16
Hexadecimal
a1294f0
20
Vigesimal
2cg3egg
36
Base36
2sm1gw
md5
645bbb16fd8c9e68cdd1ecd2a072f38a
sha1
3d58af2bb638c13430f3d7e041cb752a53f6d590
sha256
4615c4f61f7422a2141206809ecd215944c3a4849b9d5f5cfb920b73af558c06
sha512
98e2195550cd53b1c8e2c9f914d7868d0699737dfaacb3183ac06350476f579059e216b16ef0c1fc9e5332e2b9671784b17cccbfc83f06c57bcac69ae2bb36a9
ripemd-160
d7f044f8c370c059fc64226f0bbb80b1cc22f27b
Diameter
337979872
Circumference
1061795082.9364
Area
8.971634155527E+16
Volume
2.0214878423439E+25
Surface area
3.5886536622108E+17
Circumference
1061795082.9364
Perimeter
675959744
Area
28557598469284096
Diagonal
238987859.39576
Surface area
171345590815704576
Volume
4.825946737638E+24
Space diagonal
292699155.11981
Perimeter
506969808
Area
1.2365802872738E+16
Altitude
146349577.55991
Surface area
1.2365802872738E+16
Volume
5.6874327730482E+23
Height
79662619.798587