398049388 is an even 9-digits composite number following 398049387
and preceding 398049389 . In scientific notation, it is written as 3.98049388 × 10^8.
The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors.
There are 180798720 positive integers (up to 398049388) that are relatively prime to 398049388.
398049388 has 24 divisors, whose sum is 760470480
The reverse of 398049388 is 883940893
Previous prime number is 1913
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred ninety-eight million forty-nine thousand three hundred eighty-eight
Scientific notation
3.98049388 × 10^8
Engineering notation
3.98049388 × 10^6
Prime Factorization
2 × 2 × 11 × 1913 × 4729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
199024694
Product of the distinct prime numbers
The prime factorization of 398049388 is 2 × 2 × 11 × 1913 × 4729.
Since it has a total of 5 prime factors.
9 , 2 , 61 , 27 , 407 , 267 , 4734 , 6855 , 60707 , 59404 , 517111 , 978181 , 6844891 , 3842009 , 75765671 , 47741054 , 974867500 , 240232044 , 8524389899 , 2815880525
n×2
796098776
n×3
1194148164
n×4
1592197552
n×5
1990246940
n÷2
199024694
n÷3
132683129.33333
n÷3
99512347
n÷5
79609877.6
n2
158443315287174544
n3
6.3068264682751E+25
n4
2.5104284159191E+34
n5
9.9927449457441E+42
2 √n
19951.175103236
3 √n
735.60666157764
4 √n
141.24862867737
5 √n
52.479222491712
1 , 2 , 4 , 11 , 22 , 44 , 1913 , 3826 , 4729 , 7652 , 9458 , 18916 , 21043 , 42086 , 52019 , 84172 , 104038 , 208076 , 9046577 , 18093154 , 36186308 , 99512347 , 199024694 , 398049388
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398049387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398049388 can be divided by 24 positive divisors.
The sum of these divisors (counting 398049388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111101110011100000001101100
3
Ternary
1000202000000002221
4
Quaternary
113232130001230
5
Quinary
1303400040023
6
Senary
103255325124
8
Octal
2756340154
10
Decimal
398049388
12
Duodecimal
b13807a4
16
Hexadecimal
17b9c06c
20
Vigesimal
647g398
36
Base36
6kzkvg
md5
cb0ae6ebd7267814e800283bfcc08046
sha1
cfcf0e2c93f0e8b3e7dd599b9a0e8775034eef27
sha256
ea1e15f73b7048b2c6a160f028f7f18276016902c9be88baefb0c4d18597163d
sha512
8c7fecb86c69082168d80f36ae748beb227558653d27039c81236402d94dd2bb0d57041732412286b11b382327a2e3c1dd513f160c510615fb54e073c636dcec
ripemd-160
1a2699b53d8828e1fb6fcdba6ed62838b8fa2c6b
Diameter
796098776
Circumference
2501018066.2134
Area
4.977643553166E+17
Volume
2.6417972933598E+26
Surface area
1.9910574212664E+18
Circumference
2501018066.2134
Perimeter
1592197552
Area
158443315287174544
Diagonal
562926843.00391
Surface area
950659891723047264
Volume
6.3068264682751E+25
Space diagonal
689441763.9377
Perimeter
1194148164
Area
6.860796804926E+16
Altitude
344720881.96885
Surface area
6.860796804926E+16
Volume
7.4326662724735E+24
Height
187642281.0013