398049881 is an odd 9-digits composite number following 398049880
and preceding 398049882 . In scientific notation, it is written as 3.98049881 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 392108772 positive integers (up to 398049881) that are relatively prime to 398049881.
398049881 has 4 divisors, whose sum is 403990992
The reverse of 398049881 is 188940893
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred ninety-eight million forty-nine thousand eight hundred eighty-one
Scientific notation
3.98049881 × 10^8
Engineering notation
3.98049881 × 10^6
Prime Factorization
67 × 5941043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
398049881
Product of the distinct prime numbers
The prime factorization of 398049881 is 67 × 5941043.
Since it has a total of 2 prime factors.
6 , 6 , 20 , 90 , 946 , 86 , 7639 , 924 , 43431 , 76211 , 371787 , 784923 , 2183335 , 7680206 , 9842023 , 41842614 , 168618068 , 368040377 , 9882089467 , 5930461337
n×2
796099762
n×3
1194149643
n×4
1592199524
n×5
1990249405
n÷2
199024940.5
n÷3
132683293.66667
n÷3
99512470.25
n÷5
79609976.2
n2
158443707764114161
n3
6.3068499020704E+25
n4
2.510440853004E+34
n5
9.9928068279578E+42
2 √n
19951.187458395
3 √n
735.60696527022
4 √n
141.24867241286
5 √n
52.479235491227
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398049880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398049881 can be divided by 4 positive divisors.
The sum of these divisors (counting 398049881) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101110011100001001011001
3
Ternary
1000202000000210012
4
Quaternary
113232130021121
5
Quinary
1303400044011
6
Senary
103255331305
8
Octal
2756341131
10
Decimal
398049881
12
Duodecimal
b1380b35
16
Hexadecimal
17b9c259
20
Vigesimal
647g4e1
36
Base36
6kzl95
md5
cd0587868083d9257c7a07073f68e600
sha1
21d00ad0d1dd690338bbd85ba3ea723df4602e47
sha256
4868a3254b1c370c7a5a296afc84f061ffd6f9e1de12e419bd0e4f321595f828
sha512
7215427b23b0a0ffdd22bb57b06255124163cd1211e74a9d3a7da5b910eb5d5106f35cd1ee25a1f64293b75025508da977a76e3f396d306b51ce1051a233fb8b
ripemd-160
460d66e37e499c94d0126a702baab94e1a62ef46
Diameter
796099762
Circumference
2501021163.8238
Area
4.9776558831927E+17
Volume
2.6418071092851E+26
Surface area
1.9910623532771E+18
Circumference
2501021163.8238
Perimeter
1592199524
Area
158443707764114161
Diagonal
562927540.2112
Surface area
950662246584684966
Volume
6.3068499020704E+25
Space diagonal
689442617.83875
Perimeter
1194149643
Area
6.860813799676E+16
Altitude
344721308.91937
Surface area
6.860813799676E+16
Volume
7.4326938894662E+24
Height
187642513.40373