398049887 is an odd 9-digits prime number following 398049886
and preceding 398049888 . In scientific notation, it is written as 3.98049887 × 10^8.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 398049886 positive integers (up to 398049887) that are relatively prime to 398049887.
398049887 has 2 divisors, whose sum is 398049888
The reverse of 398049887 is 788940893
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
three hundred ninety-eight million forty-nine thousand eight hundred eighty-seven
Scientific notation
3.98049887 × 10^8
Engineering notation
3.98049887 × 10^6
Prime Factorization
398049887
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
398049887
Product of the distinct prime numbers
The prime factorization of 398049887 is 398049887.
Since it has a total of 1 prime factors.
7 , 2 , 52 , 88 , 967 , 791 , 6055 , 5787 , 53299 , 74978 , 860948 , 703277 , 5371768 , 9451186 , 83966935 , 20477856 , 962701374 , 712616699 , 5460311235 , 2424113494
n×2
796099774
n×3
1194149661
n×4
1592199548
n×5
1990249435
n÷2
199024943.5
n÷3
132683295.66667
n÷3
99512471.75
n÷5
79609977.4
n2
158443712540712769
n3
6.3068501872691E+25
n4
2.5104410043684E+34
n5
9.9928075810901E+42
2 √n
19951.187608762
3 √n
735.60696896627
4 √n
141.24867294513
5 √n
52.479235649436
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
398049888
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
199024944
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19951.187633823
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999949755
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398049887 can be divided by 2 positive divisors.
The sum of these divisors (counting 398049887) is 398049888, the average is 199024944.
Base
System
Value
2
Binary
10111101110011100001001011111
3
Ternary
1000202000000210102
4
Quaternary
113232130021133
5
Quinary
1303400044022
6
Senary
103255331315
8
Octal
2756341137
10
Decimal
398049887
12
Duodecimal
b1380b3b
16
Hexadecimal
17b9c25f
20
Vigesimal
647g4e7
36
Base36
6kzl9b
md5
014246252056b97052a9cbf6cb9b71fe
sha1
6788e1b95d727c27ab9b12523cc2f470efe636d9
sha256
ad3350a1d5bfd2e1dc8b02297ddcd4b8da57241160b723359379b0f2ea20af44
sha512
20de9d417e5642b276da19e66fb12efce363c5f45f573b383d4200eba0c4a354049fe32783c7fb3184b6362636688b12408ef28ee78252fa8b1d1b933633c88c
ripemd-160
59df1216e93ed4707cd28e6ffa72a62f080b03f0
Diameter
796099774
Circumference
2501021201.5229
Area
4.977656033254E+17
Volume
2.6418072287488E+26
Surface area
1.9910624133016E+18
Circumference
2501021201.5229
Perimeter
1592199548
Area
158443712540712769
Diagonal
562927548.69648
Surface area
950662275244276614
Volume
6.3068501872691E+25
Space diagonal
689442628.23105
Perimeter
1194149661
Area
6.8608140065088E+16
Altitude
344721314.11553
Surface area
6.8608140065088E+16
Volume
7.4326942255761E+24
Height
187642516.23216