990907029 is an odd 9-digits composite number following 990907028
and preceding 990907030 . In scientific notation, it is written as 9.90907029 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 565367040 positive integers (up to 990907029) that are relatively prime to 990907029.
990907029 has 16 divisors, whose sum is 1260218240
The reverse of 990907029 is 920709099
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
nine hundred ninety million nine hundred seven thousand twenty-nine
Scientific notation
9.90907029 × 10^8
Engineering notation
9.90907029 × 10^6
Prime Factorization
9 × 7 × 673 × 23371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
990907029
Product of the distinct prime numbers
The prime factorization of 990907029 is 9 × 7 × 673 × 23371.
Since it has a total of 4 prime factors.
4 , 8 , 1 , 12 , 40 , 908 , 3141 , 4382 , 34060 , 22025 , 202416 , 337834 , 3131406 , 7493718 , 88538570 , 72570600 , 512963070 , 395989552 , 2355348464 , 6285162880
n×2
1981814058
n×3
2972721087
n×4
3963628116
n×5
4954535145
n÷2
495453514.5
n÷3
330302343
n÷3
247726757.25
n÷5
198181405.8
n2
981896740121606841
n3
9.7296838153869E+26
n4
9.6412120826144E+35
n5
9.5535448207423E+44
2 √n
31478.675782186
3 √n
996.95977607202
4 √n
177.42230914456
5 √n
62.980569268601
1 , 7 , 9 , 63 , 673 , 4711 , 6057 , 23371 , 42399 , 163597 , 210339 , 1472373 , 15728683 , 110100781 , 141558147 , 990907029
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-990907028
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 990907029 can be divided by 16 positive divisors.
The sum of these divisors (counting 990907029) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000100000000101010010101
3
Ternary
2120001120021220100
4
Quaternary
323010000222111
5
Quinary
4012133011104
6
Senary
242154324313
8
Octal
7304005225
10
Decimal
990907029
12
Duodecimal
237a29699
16
Hexadecimal
3b100a95
20
Vigesimal
f9d37b9
36
Base36
gdykr9
md5
2c977aca4990f234b645f3887e7ffd56
sha1
2ef98d3599aa0005b135704a09148b2c6f817943
sha256
faed39c44f51e626bc67abc7a13c4c3ae2a93dc67227201c2acb3f4c2cbc15d3
sha512
86ff9c4ed2d63512ff090ce38075c1a5eb0d08a0c2de98ef983bb68a286b1f579e6bd853e7bfe121fd8cf73987f5174f291e5e30efe804972bdc1a17bb6bce66
ripemd-160
1c62359edbc589405e7a6421b9303acb041aa1ba
Diameter
1981814058
Circumference
6226052485.3938
Area
3.0847195853498E+18
Volume
4.0755604261561E+27
Surface area
1.2338878341399E+19
Circumference
6226052485.3938
Perimeter
3963628116
Area
981896740121606841
Diagonal
1401354159.4626
Surface area
5891380440729641046
Volume
9.7296838153869E+26
Space diagonal
1716301319.8051
Perimeter
2972721087
Area
4.2517376041922E+17
Altitude
858150659.90256
Surface area
4.2517376041922E+17
Volume
1.1466542341102E+26
Height
467118053.15421