398269871 is an odd 9-digits prime number following 398269870
and preceding 398269872 . In scientific notation, it is written as 3.98269871 × 10^8.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 398269870 positive integers (up to 398269871) that are relatively prime to 398269871.
398269871 has 2 divisors, whose sum is 398269872
The reverse of 398269871 is 178962893
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred ninety-eight million two hundred sixty-nine thousand eight hundred seventy-one
Scientific notation
3.98269871 × 10^8
Engineering notation
3.98269871 × 10^6
Prime Factorization
398269871
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
398269871
Product of the distinct prime numbers
The prime factorization of 398269871 is 398269871.
Since it has a total of 1 prime factors.
5 , 3 , 30 , 97 , 301 , 813 , 8231 , 9591 , 29378 , 92822 , 684530 , 50161 , 1901438 , 7673699 , 17488729 , 80839509 , 582930708 , 235957826 , 7328647065 , 7631730560
n×2
796539742
n×3
1194809613
n×4
1593079484
n×5
1991349355
n÷2
199134935.5
n÷3
132756623.66667
n÷3
99567467.75
n÷5
79653974.2
n2
158618890146356641
n3
6.3173124916753E+25
n4
2.5159952311262E+34
n5
1.0020450961372E+43
2 √n
19956.699902539
3 √n
735.74245613961
4 √n
141.2681843252
5 √n
52.485034943107
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
398269872
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
199134936
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19956.699927593
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999949783
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398269871 can be divided by 2 positive divisors.
The sum of these divisors (counting 398269871) is 398269872, the average is 199134936.
Base
System
Value
2
Binary
10111101111010001110110101111
3
Ternary
1000202102012112222
4
Quaternary
113233101312233
5
Quinary
1303424113441
6
Senary
103304145555
8
Octal
2757216657
10
Decimal
398269871
12
Duodecimal
b14682bb
16
Hexadecimal
17bd1daf
20
Vigesimal
6493edb
36
Base36
6l4azz
md5
d8fbc20debfd649ebf5c462ee4c41b38
sha1
49895c96fa31f807403ab438670326bfe4b51f4a
sha256
ee1ede562d72f89ebe632a853ce4d729f9764f23b940a44209422d0bf83fa21a
sha512
6aff62ff95296352393d8aa82dcc309869b63588364720431fdd2ae83eb3f2b42d010ae3b5164820389b42293d9a4de7a357d2a23d634744a861930d138c38ce
ripemd-160
14ce62584d19508c738da6abdec7d3c72742d0a3
Diameter
796539742
Circumference
2502403401.7595
Area
4.9831594000436E+17
Volume
2.6461896685704E+26
Surface area
1.9932637600174E+18
Circumference
2502403401.7595
Perimeter
1593079484
Area
158618890146356641
Diagonal
563238653.05278
Surface area
951713340878139846
Volume
6.3173124916753E+25
Space diagonal
689823651.6959
Perimeter
1194809613
Area
6.8683994193419E+16
Altitude
344911825.84795
Surface area
6.8683994193419E+16
Volume
7.4450241695634E+24
Height
187746217.68426