990120512 is an even 9-digits composite number following 990120511
and preceding 990120513 . In scientific notation, it is written as 9.90120512 × 10^8.
The sum of its digits is 29. It has a total of 8 prime factors and 28 positive divisors.
There are 494313600 positive integers (up to 990120512) that are relatively prime to 990120512.
990120512 has 28 divisors, whose sum is 1967733936
The reverse of 990120512 is 215021099
Previous prime number is 683
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
nine hundred ninety million one hundred twenty thousand five hundred twelve
Scientific notation
9.90120512 × 10^8
Engineering notation
9.90120512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 683 × 22651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
30941266
Product of the distinct prime numbers
The prime factorization of 990120512 is 2 × 2 × 2 × 2 × 2 × 2 × 683 × 22651.
Since it has a total of 8 prime factors.
7 , 6 , 48 , 2 , 904 , 742 , 2741 , 3299 , 28538 , 35489 , 576594 , 519118 , 7520021 , 299826 , 82517538 , 49521673 , 103089555 , 260005095 , 4722118393 , 4945069796
n×2
1980241024
n×3
2970361536
n×4
3960482048
n×5
4950602560
n÷2
495060256
n÷3
330040170.66667
n÷3
247530128
n÷5
198024102.4
n2
980338628283142144
n3
9.7065338456908E+26
n4
9.6106382610407E+35
n5
9.5156900756684E+44
2 √n
31466.180448221
3 √n
996.6959324946
4 √n
177.38709211276
5 √n
62.970568123875
1 , 2 , 4 , 8 , 16 , 32 , 64 , 683 , 1366 , 2732 , 5464 , 10928 , 21856 , 22651 , 43712 , 45302 , 90604 , 181208 , 362416 , 724832 , 1449664 , 15470633 , 30941266 , 61882532 , 123765064 , 247530128 , 495060256 , 990120512
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-990120511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 990120512 can be divided by 28 positive divisors.
The sum of these divisors (counting 990120512) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111011000001000000101001000000
3
Ternary
2120000002100000002
4
Quaternary
323001000221000
5
Quinary
4011432324022
6
Senary
242125415132
8
Octal
7301005100
10
Decimal
990120512
12
Duodecimal
23770a4a8
16
Hexadecimal
3b040a40
20
Vigesimal
f98515c
36
Base36
gdhpvk
md5
eac306ad47f617f4a572f9d9027db0db
sha1
d96f5d173644554bc4933ef0ae2153cfc4dec694
sha256
c46390deac2665b4b7e5420e46596c3a1dbc23833291f4ea3c59246b76c50cfb
sha512
f7927b44ca1d6cca0811918ae19064c23fced2f3ca72ded1437ac562c460f56d804ce4173239ee2f4e80f92b533095d8a6e974d360fcd941cfd7ef248275460f
ripemd-160
47bc88efe0b95a756fb6adf71655738dae5c724e
Diameter
1980241024
Circumference
6221110653.3355
Area
3.0798246326446E+18
Volume
4.0658633895257E+27
Surface area
1.2319298530578E+19
Circumference
6221110653.3355
Perimeter
3960482048
Area
980338628283142144
Diagonal
1400241856.4542
Surface area
5882031769698852864
Volume
9.7065338456908E+26
Space diagonal
1714939032.4001
Perimeter
2970361536
Area
4.244990782022E+17
Altitude
857469516.20006
Surface area
4.244990782022E+17
Volume
1.1439259840175E+26
Height
466747285.48473