990820007 is an odd 9-digits composite number following 990820006
and preceding 990820008 . In scientific notation, it is written as 9.90820007 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 989040600 positive integers (up to 990820007) that are relatively prime to 990820007.
990820007 has 4 divisors, whose sum is 992599416
The reverse of 990820007 is 700028099
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
nine hundred ninety million eight hundred twenty thousand seven
Scientific notation
9.90820007 × 10^8
Engineering notation
9.90820007 × 10^6
Prime Factorization
557 × 1778851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
990820007
Product of the distinct prime numbers
The prime factorization of 990820007 is 557 × 1778851.
Since it has a total of 2 prime factors.
1 , 1 , 40 , 99 , 602 , 453 , 8271 , 6725 , 74429 , 42209 , 619470 , 586068 , 8185567 , 7083373 , 82362110 , 86446873 , 917183934 , 114736410 , 7387157047 , 8278891472
n×2
1981640014
n×3
2972460021
n×4
3963280028
n×5
4954100035
n÷2
495410003.5
n÷3
330273335.66667
n÷3
247705001.75
n÷5
198164001.4
n2
981724286271480049
n3
9.7271206419558E+26
n4
9.6378257425525E+35
n5
9.5493505697006E+44
2 √n
31477.293514532
3 √n
996.93059069912
4 √n
177.41841368509
5 √n
62.979463032098
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
-990820006
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 990820007 can be divided by 4 positive divisors.
The sum of these divisors (counting 990820007) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000011101011011010100111
3
Ternary
2120001101212112022
4
Quaternary
323003223122213
5
Quinary
4012122220012
6
Senary
242152413355
8
Octal
7303533247
10
Decimal
990820007
12
Duodecimal
2379a725b
16
Hexadecimal
3b0eb6a7
20
Vigesimal
f9cca07
36
Base36
gdwplz
md5
4606226660fb553549704268d2702810
sha1
cf5cbb4db5a93e891d2c82013f642c1fe56aa758
sha256
366f9e19f7f88087e3321327506bb71693acd43275bf114322e097cf18411bae
sha512
d0e92eee4140641b2b34947d982319206ebfbd1f2f5a2f7478512f67191f45c7d60f70385200f11cdbef2323a9be17a0d1843e711f1a845b74c339c77474b5af
ripemd-160
0c06473f982ae3781215644ac4894eacf69e1509
Diameter
1981640014
Circumference
6225505710.042
Area
3.0841778056012E+18
Volume
4.07448676658E+27
Surface area
1.2336711222405E+19
Circumference
6225505710.042
Perimeter
3963280028
Area
981724286271480049
Diagonal
1401231091.77
Surface area
5890345717628880294
Volume
9.7271206419558E+26
Space diagonal
1716150593.2798
Perimeter
2972460021
Area
4.2509908571162E+17
Altitude
858075296.63988
Surface area
4.2509908571162E+17
Volume
1.1463521612244E+26
Height
467077030.59