998889156 is an even 9-digits composite number following 998889155
and preceding 998889157 . In scientific notation, it is written as 9.98889156 × 10^8.
The sum of its digits is 63. It has a total of 4 prime factors and 12 positive divisors.
There are 332963040 positive integers (up to 998889156) that are relatively prime to 998889156.
998889156 has 12 divisors, whose sum is 1942284540
The reverse of 998889156 is 651988899
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 63
Digital Root 9
Name
nine hundred ninety-eight million eight hundred eighty-nine thousand one hundred fifty-six
Scientific notation
9.98889156 × 10^8
Engineering notation
9.98889156 × 10^6
Prime Factorization
2 × 2 × 9 × 27746921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
499444578
Product of the distinct prime numbers
The prime factorization of 998889156 is 2 × 2 × 9 × 27746921.
Since it has a total of 4 prime factors.
6 , 7 , 63 , 100 , 431 , 543 , 2519 , 8087 , 8378 , 5747 , 648119 , 267725 , 4100240 , 1079461 , 74178449 , 60554110 , 215694201 , 805690005 , 9209268437 , 99846357
n×2
1997778312
n×3
2996667468
n×4
3995556624
n×5
4994445780
n÷2
499444578
n÷3
332963052
n÷3
249722289
n÷5
199777831.2
n2
997779545974392336
n3
9.9667116855242E+26
n4
9.9556402236486E+35
n5
9.94458106044E+44
2 √n
31605.207735435
3 √n
999.62958147372
4 √n
177.77853564318
5 √n
63.081710311576
1 , 2 , 4 , 9 , 18 , 36 , 27746921 , 55493842 , 110987684 , 249722289 , 499444578 , 998889156
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
-998889155
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 998889156 can be divided by 12 positive divisors.
The sum of these divisors (counting 998889156) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011100010011101011011000100
3
Ternary
2120121120211022200
4
Quaternary
323202131123010
5
Quinary
4021203423111
6
Senary
243041354500
8
Octal
7342353304
10
Decimal
998889156
12
Duodecimal
23a638a30
16
Hexadecimal
3b89d6c4
20
Vigesimal
fc312hg
36
Base36
gipnt0
md5
7bb5c3138d62bef6f10814c399e70a1b
sha1
fdd9f697d1d486e876db675dc5313460076f7bba
sha256
d77b5687070c431419fa46fc0d5fd8d687f6d5608d0de9a5d113761e020b70e6
sha512
ea214382951edcc6a1fdf4f089ae15a288cb67e11d1d1d79bb1662ad52e217bd94ba3889c02a7d872cc5b5c914aba3cae6f3bc5545ae852b93336551015a9373
ripemd-160
92e5075dd7eb01a55417e5d59a367fdc25c11526
Diameter
1997778312
Circumference
6276205668.4802
Area
3.1346168915353E+18
Volume
4.1748464282254E+27
Surface area
1.2538467566141E+19
Circumference
6276205668.4802
Perimeter
3995556624
Area
997779545974392336
Diagonal
1412642591.7226
Surface area
5986677275846354016
Volume
9.9667116855242E+26
Space diagonal
1730126769.3216
Perimeter
2996667468
Area
4.3205121709516E+17
Altitude
865063384.6608
Surface area
4.3205121709516E+17
Volume
1.1745882364942E+26
Height
470880863.90754