168698942 is an even 9-digits composite number following 168698941
and preceding 168698943 . In scientific notation, it is written as 1.68698942 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 84265192 positive integers (up to 168698942) that are relatively prime to 168698942.
168698942 has 8 divisors, whose sum is 253301256
The reverse of 168698942 is 249896861
Previous prime number is 1013
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred sixty-eight million six hundred ninety-eight thousand nine hundred forty-two
Scientific notation
1.68698942 × 10^8
Engineering notation
1.68698942 × 10^6
Prime Factorization
2 × 1013 × 83267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168698942
Product of the distinct prime numbers
The prime factorization of 168698942 is 2 × 1013 × 83267.
Since it has a total of 3 prime factors.
7 , 2 , 22 , 15 , 865 , 259 , 9286 , 4803 , 62085 , 6228 , 979215 , 880731 , 9564766 , 137491 , 18783437 , 61717004 , 656197539 , 400455875 , 4650809752 , 9294654988
n×2
337397884
n×3
506096826
n×4
674795768
n×5
843494710
n÷2
84349471
n÷3
56232980.666667
n÷3
42174735.5
n÷5
33739788.4
n2
28459333031919364
n3
4.8010593725104E+24
n4
8.099336366217E+32
n5
1.3663494758829E+41
2 √n
12988.415684755
3 √n
552.54898605406
4 √n
113.96673060484
5 √n
44.200020602424
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168698941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168698942 can be divided by 8 positive divisors.
The sum of these divisors (counting 168698942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011100010010000111110
3
Ternary
102202102210102222
4
Quaternary
22003202100332
5
Quinary
321141331232
6
Senary
24423445342
8
Octal
1203422076
10
Decimal
168698942
12
Duodecimal
485b6852
16
Hexadecimal
a0e243e
20
Vigesimal
2ce7772
36
Base36
2sfsxq
md5
fc555a6b5cd719e5b17e4776e9c0c3bd
sha1
32475c278abc3e55ef73e1bd5ada8c8d5ea7b387
sha256
3a9567f7d96db0749659224820bb5a21c8ccf80261bbc29f018b92db8a7259cc
sha512
ec7752a18407b88d58b45957cdacd1f88de18671000d110752f3b72d425c7f0d4f3692179adf51e492ca1bb0f1a67d21e8da7a199ac129b5398f66359a1ce2f4
ripemd-160
ea8af2683b72c4424c2b21b44c223db8be438d2f
Diameter
337397884
Circumference
1059966713.7111
Area
8.9407631579143E+16
Volume
2.011063047217E+25
Surface area
3.5763052631657E+17
Circumference
1059966713.7111
Perimeter
674795768
Area
28459333031919364
Diagonal
238576331.73439
Surface area
170755998191516184
Volume
4.8010593725104E+24
Space diagonal
292195138.72712
Perimeter
506096826
Area
1.2323252690202E+16
Altitude
146097569.36356
Surface area
1.2323252690202E+16
Volume
5.6581027319689E+23
Height
79525443.911464