163988270 is an even 9-digits composite number following 163988269
and preceding 163988271 . In scientific notation, it is written as 1.63988270 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 65447424 positive integers (up to 163988270) that are relatively prime to 163988270.
163988270 has 16 divisors, whose sum is 295844400
The reverse of 163988270 is 072889361
Previous prime number is 449
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred sixty-three million nine hundred eighty-eight thousand two hundred seventy
Scientific notation
1.63988270 × 10^8
Engineering notation
1.63988270 × 10^6
Prime Factorization
2 × 5 × 449 × 36523
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
163988270 Product of the distinct prime numbers
The prime factorization of 163988270 is 2 × 5 × 449 × 36523.
Since it has a total of 4 prime factors.
2 , 5 , 51 , 91 , 416 , 797 , 787 , 3049 , 26394 , 21125 , 66949 , 128299 , 6586949 , 4142498 , 3642203 , 46330076 , 596217673 , 674782127 , 1003410848 , 9333392391
n×2
327976540
n×3
491964810
n×4
655953080
n×5
819941350
n÷2
81994135
n÷3
54662756.666667
n÷3
40997067.5
n÷5
32797654
n2
26892152697592900
n3
4.4099975974541E+24
n4
7.2318787671065E+32
n5
1.1859432878675E+41
2 √n12805.790487119
3 √n547.35731705811
4 √n113.16267267575
5 √n43.950372154216
1 , 2 , 5 , 10 , 449 , 898 , 2245 , 4490 , 36523 , 73046 , 182615 , 365230 , 16398827 , 32797654 , 81994135 , 163988270
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-163988269 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 163988270 can be divided by 16 positive divisors.
The sum of these divisors (counting 163988270) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001100100001100101110
3
Ternary
102102120110121122
4
Quaternary
21301210030232
5
Quinary
313440111040
6
Senary
24134500542
8
Octal
1161441456
10
Decimal
163988270
12
Duodecimal
46b04752
16
Hexadecimal
9c6432e
20
Vigesimal
2b4iada
36
Base36
2pmu5q
md5
8fbbb0a8a82d841a439fcb2fd9f4582c
sha1
a750b2f93050194a3b5c34f03604c63ee79e56d8
sha256
e7d3b2a8d470bc59c846c8645d33630e20c9a2f7ad61b957276c3f28190291ce
sha512
6c04fe1f8db75aa86b0d7d14231f3ebc7edae15230e140841d511e3a7b2bab8342e8e702cfb9d7d12892abc512e3453fb3d76b8bad932f6ed554275052588f53
ripemd-160
0cddf259f6a0cfd6f88378d01d9763808e313c55
Diameter
327976540
Circumference
1030368688.6138
Area
8.4484189353973E+16
Volume
1.8472554739347E+25
Surface area
3.3793675741589E+17
Circumference
1030368688.6138
Perimeter
655953080
Area
26892152697592900
Diagonal
231914435.5041
Surface area
161352916185557400
Volume
4.4099975974541E+24
Space diagonal
284036015.48532
Perimeter
491964810
Area
1.1644643699283E+16
Altitude
142018007.74266
Surface area
1.1644643699283E+16
Volume
5.1972320102936E+23
Height
77304811.8347