398889650 is an even 9-digits composite number following 398889649
and preceding 398889651 . In scientific notation, it is written as 3.98889650 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 159555840 positive integers (up to 398889650) that are relatively prime to 398889650.
398889650 has 12 divisors, whose sum is 741934842
The reverse of 398889650 is 056988893
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 56 Digital Root 2
Name
three hundred ninety-eight million eight hundred eighty-nine thousand six hundred fifty
Scientific notation
3.98889650 × 10^8
Engineering notation
3.98889650 × 10^6
Prime Factorization
2 × 5 × 5 × 7977793
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
79777930 Product of the distinct prime numbers
The prime factorization of 398889650 is 2 × 5 × 5 × 7977793.
Since it has a total of 4 prime factors.
6 , 10 , 14 , 69 , 305 , 708 , 1381 , 1260 , 86464 , 1296 , 196982 , 33832 , 7178747 , 1715817 , 90575161 , 35533736 , 976163056 , 509763532 , 4825185091 , 4939169322
n×2
797779300
n×3
1196668950
n×4
1595558600
n×5
1994448250
n÷2
199444825
n÷3
132963216.66667
n÷3
99722412.5
n÷5
79777930
n2
159112952877122500
n3
6.3468510083622E+25
n4
2.5316931773277E+34
n5
1.0098662054117E+43
2 √n19972.221959512
3 √n736.12390719683
4 √n141.32311190853
5 √n52.501360000701
1 , 2 , 5 , 10 , 25 , 50 , 7977793 , 15955586 , 39888965 , 79777930 , 199444825 , 398889650
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-398889649 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398889650 can be divided by 12 positive divisors.
The sum of these divisors (counting 398889650) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111110001101001001010110010
3
Ternary
1000210120200201202
4
Quaternary
113301221022302
5
Quinary
1304103432100
6
Senary
103325331202
8
Octal
2761511262
10
Decimal
398889650
12
Duodecimal
b1706b02
16
Hexadecimal
17c692b2
20
Vigesimal
64d142a
36
Base36
6lhl82
md5
519761d8d6939092fffd88c35dcb267a
sha1
b47b5eebd5c1a0ce51dd0ecc961cfb12de54df47
sha256
71306be8695c6593ad230422e24b5a380cc9849728707c5d2a00cce8e3e29e48
sha512
f35f4cf2e2d29844ab1bbcbe80567077dc5039e64694a83f32ca62240f0a818ebff3b39fee7ed4f421fe03752444eb80a7fc7f3dad4751e3629979326f59d62b
ripemd-160
974fdbc71a08aeffcf21d4ed4d350c1a3d930044
Diameter
797779300
Circumference
2506297588.066
Area
4.9986808384975E+17
Volume
2.6585627335066E+26
Surface area
1.999472335399E+18
Circumference
2506297588.066
Perimeter
1595558600
Area
159112952877122500
Diagonal
564115152.92026
Surface area
954677717262735000
Volume
6.3468510083622E+25
Space diagonal
690897140.41337
Perimeter
1196668950
Area
6.8897929631372E+16
Altitude
345448570.20668
Surface area
6.8897929631372E+16
Volume
7.4798356453226E+24
Height
188038384.30675