163871490 is an even 9-digits composite number following 163871489
and preceding 163871491 . In scientific notation, it is written as 1.63871490 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 43265600 positive integers (up to 163871490) that are relatively prime to 163871490.
163871490 has 32 divisors, whose sum is 397192896
The reverse of 163871490 is 094178361
Previous prime number is 101
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred sixty-three million eight hundred seventy-one thousand four hundred ninety
Scientific notation
1.63871490 × 10^8
Engineering notation
1.63871490 × 10^6
Prime Factorization
2 × 5 × 3 × 101 × 54083
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
163871490 Product of the distinct prime numbers
The prime factorization of 163871490 is 2 × 5 × 3 × 101 × 54083.
Since it has a total of 5 prime factors.
10 , 8 , 42 , 43 , 936 , 871 , 4302 , 5625 , 62381 , 2848 , 707994 , 66935 , 8144304 , 8404626 , 85557255 , 47791363 , 305999332 , 418583408 , 4928133286 , 2996429069
n×2
327742980
n×3
491614470
n×4
655485960
n×5
819357450
n÷2
81935745
n÷3
54623830
n÷3
40967872.5
n÷5
32774298
n2
26853865234820100
n3
4.4005829082892E+24
n4
7.2113007804988E+32
n5
1.1817266037385E+41
2 √n12801.230019026
3 √n547.22735742426
4 √n113.14252082672
5 √n43.944110746515
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 101 , 202 , 303 , 505 , 606 , 1010 , 1515 , 3030 , 54083 , 108166 , 162249 , 270415 , 324498 , 540830 , 811245 , 1622490 , 5462383 , 10924766 , 16387149 , 27311915 , 32774298 , 54623830 , 81935745 , 163871490
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-163871489 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 163871490 can be divided by 32 positive divisors.
The sum of these divisors (counting 163871490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110001000111101100000010
3
Ternary
102102100112102110
4
Quaternary
21301013230002
5
Quinary
313422341430
6
Senary
24132200150
8
Octal
1161075402
10
Decimal
163871490
12
Duodecimal
46a69056
16
Hexadecimal
9c47b02
20
Vigesimal
2b43iea
36
Base36
2pkc1u
md5
ec02672edb0a0c2587fd8c178bb21275
sha1
e669225e1a1b637619ac55c8661451bf3201944b
sha256
68495ba69238dd448cca34639e047fe6ca8e866a62e259b72c79a60edad76a0b
sha512
e4144edb5cb60622ea2db2f938af704ba9297d18c6a80ecfb8e09c769dcb068fe02b5d3306aa97dd474d0984f64ca4749752444fd1414eeb8abde316507ad397
ripemd-160
bc20997def09e08660f866cd84ec3046a95bf380
Diameter
327742980
Circumference
1029634938.2336
Area
8.4363905742201E+16
Volume
1.8433118581592E+25
Surface area
3.374556229688E+17
Circumference
1029634938.2336
Perimeter
655485960
Area
26853865234820100
Diagonal
231749283.64429
Surface area
161123191408920600
Volume
4.4005829082892E+24
Space diagonal
283833746.59202
Perimeter
491614470
Area
1.1628064741579E+16
Altitude
141916873.29601
Surface area
1.1628064741579E+16
Volume
5.1861366927082E+23
Height
77249761.214762