163968431 is an odd 9-digits composite number following 163968430
and preceding 163968432 . In scientific notation, it is written as 1.63968431 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 147974640 positive integers (up to 163968431) that are relatively prime to 163968431.
163968431 has 12 divisors, whose sum is 181545000
The reverse of 163968431 is 134869361
Previous prime number is 139
Is Prime? no Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred sixty-three million nine hundred sixty-eight thousand four hundred thirty-one
Scientific notation
1.63968431 × 10^8
Engineering notation
1.63968431 × 10^6
Prime Factorization
11 × 11 × 139 × 9749
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
14906221 Product of the distinct prime numbers
The prime factorization of 163968431 is 11 × 11 × 139 × 9749.
Since it has a total of 4 prime factors.
2 , 8 , 22 , 75 , 383 , 576 , 2626 , 7961 , 76600 , 40677 , 180229 , 228817 , 3173570 , 8475983 , 26722339 , 43200457 , 663632457 , 918309637 , 3211068258 , 9416920517
n×2
327936862
n×3
491905293
n×4
655873724
n×5
819842155
n÷2
81984215.5
n÷3
54656143.666667
n÷3
40992107.75
n÷5
32793686.2
n2
26885646364601761
n3
4.4083972508246E+24
n4
7.2283798044242E+32
n5
1.1852260952035E+41
2 √n12805.015853173
3 √n547.33524340665
4 √n113.15924996735
5 √n43.949308695677
1 , 11 , 121 , 139 , 1529 , 9749 , 16819 , 107239 , 1179629 , 1355111 , 14906221 , 163968431
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
-163968430 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 163968431 can be divided by 12 positive divisors.
The sum of these divisors (counting 163968431) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001011111010110101111
3
Ternary
102102112110101212
4
Quaternary
21301133112233
5
Quinary
313433442211
6
Senary
24134225035
8
Octal
1161372657
10
Decimal
163968431
12
Duodecimal
46ab517b
16
Hexadecimal
9c5f5af
20
Vigesimal
2b4g11b
36
Base36
2pmeun
md5
110c2ec1acd6e72e0eae87280d1e8551
sha1
94387498adbd6b4baa6e71a67d2c70a5939c2947
sha256
2f746c669d8601e84fc5510fbfb1fa9479063a5449ce16c97b48fab0af312d6a
sha512
5c59ab8f8ae378cab372f97a1dc47b50e825c7651b2c4312c2e036f28db891dd76b2beeb5839a1b92277e28569efa67a20599a3b1af60cb9314d92d2080afc1e
ripemd-160
29c745bcdf92c5ac36877c7d2be16454762da8b4
Diameter
327936862
Circumference
1030244036.5005
Area
8.4463749106046E+16
Volume
1.8465851223061E+25
Surface area
3.3785499642418E+17
Circumference
1030244036.5005
Perimeter
655873724
Area
26885646364601761
Diagonal
231886378.92124
Surface area
161313878187610566
Volume
4.4083972508246E+24
Space diagonal
284001653.32935
Perimeter
491905293
Area
1.1641826374455E+16
Altitude
142000826.66468
Surface area
1.1641826374455E+16
Volume
5.1953459837037E+23
Height
77295459.640412