163948639 is an odd 9-digits prime number following 163948638
and preceding 163948640 . In scientific notation, it is written as 1.63948639 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 163948638 positive integers (up to 163948639) that are relatively prime to 163948639.
163948639 has 2 divisors, whose sum is 163948640
The reverse of 163948639 is 936849361
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred sixty-three million nine hundred forty-eight thousand six hundred thirty-nine
Scientific notation
1.63948639 × 10^8
Engineering notation
1.63948639 × 10^6
Prime Factorization
163948639
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
163948639 Product of the distinct prime numbers
The prime factorization of 163948639 is 163948639.
Since it has a total of 1 prime factors.
6 , 2 , 16 , 5 , 976 , 646 , 1018 , 4455 , 65061 , 53966 , 648756 , 292327 , 9190377 , 2240721 , 32780141 , 22441529 , 886718991 , 926123273 , 6958676184 , 6731926283
n×2
327897278
n×3
491845917
n×4
655794556
n×5
819743195
n÷2
81974319.5
n÷3
54649546.333333
n÷3
40987159.75
n÷5
32789727.8
n2
26879156229952321
n3
4.4068010813691E+24
n4
7.2248903963418E+32
n5
1.1845109474044E+41
2 √n12804.243007691
3 √n547.31322027499
4 √n113.15583505808
5 √n43.948247653971
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
163948640 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
81974320 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12804.24304674 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999878011 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 163948639 can be divided by 2 positive divisors.
The sum of these divisors (counting 163948639) is 163948640, the average is 81974320.
Base
System
Value
2
Binary
1001110001011010100001011111
3
Ternary
102102111110020211
4
Quaternary
21301122201133
5
Quinary
313432324024
6
Senary
24133553251
8
Octal
1161324137
10
Decimal
163948639
12
Duodecimal
46aa5827
16
Hexadecimal
9c5a85f
20
Vigesimal
2b4dbbj
36
Base36
2plzkv
md5
a1b79291ea4ab7a4ba81265415bf06d8
sha1
f4dfe50708e9d3e03aa243b6280e4aee9d86dce3
sha256
0086b8e039d1f8ad541b11209a8d66f56e43fe23978c212e5c5f613bed224758
sha512
430c5471546d7e2140535a10a4dffe7998370354acd758d6544e7ca464d84b87e4a4f5bc814588d182c7ab4777c427032e30d8d212e95a3cfc02088181d80ed4
ripemd-160
d918ad55a5ba35e311ab8949768b324e73b9e43a
Diameter
327897278
Circumference
1030119679.6969
Area
8.4443359746711E+16
Volume
1.8459165204081E+25
Surface area
3.3777343898684E+17
Circumference
1030119679.6969
Perimeter
655794556
Area
26879156229952321
Diagonal
231858388.80641
Surface area
161274937379713926
Volume
4.4068010813691E+24
Space diagonal
283967372.57977
Perimeter
491845917
Area
1.1639016063715E+16
Altitude
141983686.28988
Surface area
1.1639016063715E+16
Volume
5.1934648799604E+23
Height
77286129.602137