990141805 is an odd 9-digits composite number following 990141804
and preceding 990141806 . In scientific notation, it is written as 9.90141805 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 792113440 positive integers (up to 990141805) that are relatively prime to 990141805.
990141805 has 4 divisors, whose sum is 1188170172
The reverse of 990141805 is 508141099
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
nine hundred ninety million one hundred forty-one thousand eight hundred five
Scientific notation
9.90141805 × 10^8
Engineering notation
9.90141805 × 10^6
Prime Factorization
5 × 198028361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
990141805
Product of the distinct prime numbers
The prime factorization of 990141805 is 5 × 198028361.
Since it has a total of 2 prime factors.
1 , 9 , 47 , 22 , 356 , 726 , 4188 , 7792 , 15172 , 85030 , 245270 , 895160 , 3066379 , 1407720 , 14659289 , 18975422 , 229413411 , 508441708 , 8459071487 , 3895367125
n×2
1980283610
n×3
2970425415
n×4
3960567220
n×5
4950709025
n÷2
495070902.5
n÷3
330047268.33333
n÷3
247535451.25
n÷5
198028361
n2
980380794008658025
n3
9.7071600896707E+26
n4
9.6114650126105E+35
n5
9.5167133162805E+44
2 √n
31466.518793791
3 √n
996.70307724587
4 √n
177.38804580295
5 √n
62.970838963789
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
-990141804
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 990141805 can be divided by 4 positive divisors.
The sum of these divisors (counting 990141805) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000001000101110101101101
3
Ternary
2120000010102012201
4
Quaternary
323001011311231
5
Quinary
4011434014210
6
Senary
242130101501
8
Octal
7301056555
10
Decimal
990141805
12
Duodecimal
23771a891
16
Hexadecimal
3b045d6d
20
Vigesimal
f987ea5
36
Base36
gdi6b1
md5
2f1d2870978880e2df3046dacf8ac21e
sha1
e3ddaa465e30f52d3efd5fdf1a33ed0238a3c427
sha256
043cb1ebb19bce2ca21ee2bdf4a36a963aa9ecc5d59634780d1533bed2858601
sha512
b6d944972cc84b062de2eb88ecf7bf76adad1a8b4a520b8bd99833767062f00d7ead4c48a785d6b08469ab437f2179907c295d616eb754fa1eacbd4c30383bd8
ripemd-160
d2b3a9c9469b512544f02c7d2f03d4ab14af2008
Diameter
1980283610
Circumference
6221244441.2003
Area
3.0799571001781E+18
Volume
4.0661257099906E+27
Surface area
1.2319828400713E+19
Circumference
6221244441.2003
Perimeter
3960567220
Area
980380794008658025
Diagonal
1400271969.3036
Surface area
5882284764051948150
Volume
9.7071600896707E+26
Space diagonal
1714975912.958
Perimeter
2970425415
Area
4.2451733649693E+17
Altitude
857487956.47898
Surface area
4.2451733649693E+17
Volume
1.1439997875783E+26
Height
466757323.10119