990470897 is an odd 9-digits composite number following 990470896
and preceding 990470898 . In scientific notation, it is written as 9.90470897 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 914280816 positive integers (up to 990470897) that are relatively prime to 990470897.
990470897 has 4 divisors, whose sum is 1066660980
The reverse of 990470897 is 798074099
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
nine hundred ninety million four hundred seventy thousand eight hundred ninety-seven
Scientific notation
9.90470897 × 10^8
Engineering notation
9.90470897 × 10^6
Prime Factorization
13 × 76190069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
990470897
Product of the distinct prime numbers
The prime factorization of 990470897 is 13 × 76190069.
Since it has a total of 2 prime factors.
7 , 7 , 15 , 92 , 98 , 879 , 5956 , 2988 , 65025 , 41973 , 588016 , 242465 , 4279608 , 4207535 , 29063343 , 31558817 , 325321320 , 767088704 , 7819317315 , 1854250837
n×2
1980941794
n×3
2971412691
n×4
3961883588
n×5
4952354485
n÷2
495235448.5
n÷3
330156965.66667
n÷3
247617724.25
n÷5
198094179.4
n2
981032597803984609
n3
9.7168423713315E+26
n4
9.6242495795403E+35
n5
9.5325391139992E+44
2 √n
31471.74760003
3 √n
996.8134892678
4 √n
177.40278351827
5 √n
62.975024312733
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
-990470896
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 990470897 can be divided by 4 positive divisors.
The sum of these divisors (counting 990470897) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000010010110001011110001
3
Ternary
2120000202010122022
4
Quaternary
323002112023301
5
Quinary
4012030032042
6
Senary
242141121225
8
Octal
7302261361
10
Decimal
990470897
12
Duodecimal
237859215
16
Hexadecimal
3b0962f1
20
Vigesimal
f9a8h4h
36
Base36
gdp88h
md5
119fd11d710e671cd7390ba1b48e056a
sha1
909b0ee5e0dc1ec96da6e777deac4ccd5acd20f5
sha256
bafd92b401f790ad02d7e9f147f4c6fbe06e25fdeb084b3e421e1b81c5c84dcd
sha512
8976986dc853caa66df928a947f2cc75e105a1ddcbb14a80dc8489bf79acfb2cab7903f08f90b3479da22e062453074edd9bb259caca1c4f7910c9698f0c35a2
ripemd-160
1ce5631e466c8241b906f4bc2d34696d5d7469e4
Diameter
1980941794
Circumference
6223312187.2194
Area
3.0820048021931E+18
Volume
4.0701814146487E+27
Surface area
1.2328019208772E+19
Circumference
6223312187.2194
Perimeter
3961883588
Area
981032597803984609
Diagonal
1400737375.6732
Surface area
5886195586823907654
Volume
9.7168423713315E+26
Space diagonal
1715545917.0223
Perimeter
2971412691
Area
4.2479957581945E+17
Altitude
857772958.51116
Surface area
4.2479957581945E+17
Volume
1.1451408554149E+26
Height
466912458.55775