168996940 is an even 9-digits composite number following 168996939
and preceding 168996941 . In scientific notation, it is written as 1.68996940 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 57941760 positive integers (up to 168996940) that are relatively prime to 168996940.
168996940 has 12 divisors, whose sum is 304194744
The reverse of 168996940 is 049699861
Previous prime number is 35
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred sixty-eight million nine hundred ninety-six thousand nine hundred forty
Scientific notation
1.68996940 × 10^8
Engineering notation
1.68996940 × 10^6
Prime Factorization
2 × 2 × 35 × 1207121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84498470
Product of the distinct prime numbers
The prime factorization of 168996940 is 2 × 2 × 35 × 1207121.
Since it has a total of 4 prime factors.
2 , 8 , 62 , 8 , 941 , 56 , 8588 , 1635 , 44548 , 27492 , 951804 , 707889 , 6415316 , 7194670 , 66724103 , 19681416 , 818275061 , 230632816 , 2410326085 , 8246313619
n×2
337993880
n×3
506990820
n×4
675987760
n×5
844984700
n÷2
84498470
n÷3
56332313.333333
n÷3
42249235
n÷5
33799388
n2
28559965729363600
n3
4.8265468147673E+24
n4
8.1567164246242E+32
n5
1.3784601162092E+41
2 √n
12999.88230716
3 √n
552.87414445407
4 √n
114.0170263915
5 √n
44.215624992958
1 , 2 , 4 , 35 , 70 , 140 , 1207121 , 2414242 , 4828484 , 42249235 , 84498470 , 168996940
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
-168996939
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 168996940 can be divided by 12 positive divisors.
The sum of these divisors (counting 168996940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100101011000001001100
3
Ternary
102202222221012221
4
Quaternary
22010223001030
5
Quinary
321230400230
6
Senary
24434105124
8
Octal
1204530114
10
Decimal
168996940
12
Duodecimal
4871b1a4
16
Hexadecimal
a12b04c
20
Vigesimal
2cg4c70
36
Base36
2sm6vg
md5
cf523c8c6bd8453a85f0dc2ec9b16a7d
sha1
5ebf099f30aaa7e1cdcf47b63d6d11019ee2068d
sha256
05824c17ffd7585b22149897c696cbbcabd6166973850402d13b13eee2567f29
sha512
fa85b95a4ff712e9a766fd0febad5cdd75a6c5983ce004b9efbef578a2ca564e35a5e606953c54783c5891b0fdb91b67e2a4557df83bb8cbd868b4a460b57d33
ripemd-160
318b8cfb79b2e0f43c64c33dbac65ec02c27d4ea
Diameter
337993880
Circumference
1061839090.3663
Area
8.9723778522145E+16
Volume
2.021739202064E+25
Surface area
3.5889511408858E+17
Circumference
1061839090.3663
Perimeter
675987760
Area
28559965729363600
Diagonal
238997764.54755
Surface area
171359794376181600
Volume
4.8265468147673E+24
Space diagonal
292711286.40367
Perimeter
506990820
Area
1.2366827926421E+16
Altitude
146355643.20183
Surface area
1.2366827926421E+16
Volume
5.6881399707272E+23
Height
79665921.515851