998889730 is an even 9-digits composite number following 998889729
and preceding 998889731 . In scientific notation, it is written as 9.98889730 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 399555888 positive integers (up to 998889730) that are relatively prime to 998889730.
998889730 has 8 divisors, whose sum is 1798001532
The reverse of 998889730 is 037988899
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred ninety-eight million eight hundred eighty-nine thousand seven hundred thirty
Scientific notation
9.98889730 × 10^8
Engineering notation
9.98889730 × 10^6
Prime Factorization
2 × 5 × 99888973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
998889730
Product of the distinct prime numbers
The prime factorization of 998889730 is 2 × 5 × 99888973.
Since it has a total of 3 prime factors.
5 , 6 , 43 , 6 , 208 , 921 , 9605 , 7272 , 69988 , 15488 , 107455 , 224268 , 2775339 , 6968412 , 94779304 , 66515986 , 353035704 , 828637136 , 5344503081 , 4520451363
n×2
1997779460
n×3
2996669190
n×4
3995558920
n×5
4994448650
n÷2
499444865
n÷3
332963243.33333
n÷3
249722432.5
n÷5
199777946
n2
997780692699472900
n3
9.9667288672979E+26
n4
9.9556631072384E+35
n5
9.9446096331603E+44
2 √n
31605.216816216
3 √n
999.62977294885
4 √n
177.77856118277
5 √n
63.081717561408
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-998889729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 998889730 can be divided by 8 positive divisors.
The sum of these divisors (counting 998889730) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100010011101100100000010
3
Ternary
2120121120212002221
4
Quaternary
323202131210002
5
Quinary
4021203432410
6
Senary
243041401254
8
Octal
7342354402
10
Decimal
998889730
12
Duodecimal
23a63922a
16
Hexadecimal
3b89d902
20
Vigesimal
fc3146a
36
Base36
gipo8y
md5
dfa88876d4db6c26903fcb3d2b8a279d
sha1
ed26f4bae234d63256204bccd8cb1f52b5d02704
sha256
dd475163c3ea5e3a370acca7c5a6e6ccf08d2dad4569ce6101adccc019aaf9a0
sha512
d071928e85518ab1cf11b52302a99411caedd0fd7288ad38961157e1f85fcbf12ff1e0229f77965ca03e3e192bfb17a03a7dece892ba7b4a98e1e5f5a2767391
ripemd-160
0855b79f35ea272acfa3bb3caaecc977035c35ee
Diameter
1997779460
Circumference
6276209275.0286
Area
3.1346204940784E+18
Volume
4.1748536253099E+27
Surface area
1.2538481976314E+19
Circumference
6276209275.0286
Perimeter
3995558920
Area
997780692699472900
Diagonal
1412643403.4812
Surface area
5986684156196837400
Volume
9.9667288672979E+26
Space diagonal
1730127763.5188
Perimeter
2996669190
Area
4.3205171364169E+17
Altitude
865063881.75938
Surface area
4.3205171364169E+17
Volume
1.1745902613857E+26
Height
470881134.49373