990996901 is an odd 9-digits composite number following 990996900
and preceding 990996902 . In scientific notation, it is written as 9.90996901 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 985521600 positive integers (up to 990996901) that are relatively prime to 990996901.
990996901 has 4 divisors, whose sum is 996472204
The reverse of 990996901 is 109699099
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
nine hundred ninety million nine hundred ninety-six thousand nine hundred one
Scientific notation
9.90996901 × 10^8
Engineering notation
9.90996901 × 10^6
Prime Factorization
181 × 5475121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
990996901
Product of the distinct prime numbers
The prime factorization of 990996901 is 181 × 5475121.
Since it has a total of 2 prime factors.
10 , 6 , 25 , 48 , 407 , 572 , 2867 , 5786 , 90632 , 70797 , 254550 , 844419 , 8980178 , 5467265 , 10321611 , 88983548 , 214501754 , 359266232 , 3981523153 , 4606705427
n×2
1981993802
n×3
2972990703
n×4
3963987604
n×5
4954984505
n÷2
495498450.5
n÷3
330332300.33333
n÷3
247749225.25
n÷5
198199380.2
n2
982074857791603801
n3
9.732331406215E+26
n4
9.644710263064E+35
n5
9.5578779817393E+44
2 √n
31480.103255866
3 √n
996.98991548226
4 √n
177.42633191234
5 √n
62.981711653148
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
-990996900
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 990996901 can be divided by 4 positive divisors.
The sum of these divisors (counting 990996901) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000100010110100110100101
3
Ternary
2120001201212011221
4
Quaternary
323010112212211
5
Quinary
4012143400101
6
Senary
242200300341
8
Octal
7304264645
10
Decimal
990996901
12
Duodecimal
237a716b1
16
Hexadecimal
3b1169a5
20
Vigesimal
f9dec51
36
Base36
ge0i3p
md5
7dbddac4ded911b72a139b67a096e566
sha1
66f0e0879ba9c7727591ad54fdb1b96f939c380b
sha256
07f05c57164317220e6b6540e528ebd830bfb06bb6da2db2954f552ed2433631
sha512
86020eb15e32aaaddcee19ec506cd3eccfd3bf8e1c80cf1a0ad0c0a3d2f3ba250d049164c3a4adea990a8358b9707583d348db70ffeb6069cd575dd9ee363668
ripemd-160
8b543d221e31d5992a49213a8dce2640c0fac906
Diameter
1981993802
Circumference
6226617167.8237
Area
3.0852791585133E+18
Volume
4.0766694464088E+27
Surface area
1.2341116634053E+19
Circumference
6226617167.8237
Perimeter
3963987604
Area
982074857791603801
Diagonal
1401481257.6639
Surface area
5892449146749622806
Volume
9.732331406215E+26
Space diagonal
1716456982.6753
Perimeter
2972990703
Area
4.2525088763276E+17
Altitude
858228491.33765
Surface area
4.2525088763276E+17
Volume
1.1469662556816E+26
Height
467160419.2213