163985194 is an even 9-digits composite number following 163985193
and preceding 163985195 . In scientific notation, it is written as 1.63985194 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 81346860 positive integers (up to 163985194) that are relatively prime to 163985194.
163985194 has 8 divisors, whose sum is 247915008
The reverse of 163985194 is 491589361
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-three million nine hundred eighty-five thousand one hundred ninety-four
Scientific notation
1.63985194 × 10^8
Engineering notation
1.63985194 × 10^6
Prime Factorization
2 × 127 × 645611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
163985194
Product of the distinct prime numbers
The prime factorization of 163985194 is 2 × 127 × 645611.
Since it has a total of 3 prime factors.
5 , 1 , 95 , 91 , 275 , 647 , 65 , 753 , 43884 , 12975 , 561346 , 531708 , 7928096 , 6097422 , 87064705 , 52031390 , 908439016 , 878746456 , 37104506 , 2596833611
n×2
327970388
n×3
491955582
n×4
655940776
n×5
819925970
n÷2
81992597
n÷3
54661731.333333
n÷3
40996298.5
n÷5
32797038.8
n2
26891143851217636
n3
4.4097494413238E+24
n4
7.2313361762688E+32
n5
1.1858320657447E+41
2 √n
12805.670384638
3 √n
547.35389469618
4 √n
113.16214201153
5 √n
43.950207273692
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
-163985193
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 163985194 can be divided by 8 positive divisors.
The sum of these divisors (counting 163985194) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001100011011100101010
3
Ternary
102102120022101201
4
Quaternary
21301203130222
5
Quinary
313440011234
6
Senary
24134434414
8
Octal
1161433452
10
Decimal
163985194
12
Duodecimal
46b02a0a
16
Hexadecimal
9c6372a
20
Vigesimal
2b4i2je
36
Base36
2pmrsa
md5
25a1471d8404165e8d204250ffc7535d
sha1
4677d075af6d7d06055bb63b67808da714ce3882
sha256
b53667de05588ad835cc42bb770d376918d59db4efbda9b9c9f6f8a10ace7132
sha512
5fa507cef47cdbd60019388e6cdd1f4d1172cf32887410d43b77ea23db9b5bbfd4f9db897c62bb30dda32577c9f9aff391311e0e5cd80b656560b23e65f0a21e
ripemd-160
37ce602e44037ba4beda77736e171d1fb07076ba
Diameter
327970388
Circumference
1030349361.5358
Area
8.4481019969612E+16
Volume
1.847151526538E+25
Surface area
3.3792407987845E+17
Circumference
1030349361.5358
Perimeter
655940776
Area
26891143851217636
Diagonal
231910085.38318
Surface area
161346863107305816
Volume
4.4097494413238E+24
Space diagonal
284030687.69704
Perimeter
491955582
Area
1.1644206855988E+16
Altitude
142015343.84852
Surface area
1.1644206855988E+16
Volume
5.1969395554895E+23
Height
77303361.794394