990397712 is an even 9-digits composite number following 990397711
and preceding 990397713 . In scientific notation, it is written as 9.90397712 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 493816608 positive integers (up to 990397712) that are relatively prime to 990397712.
990397712 has 20 divisors, whose sum is 1924251840
The reverse of 990397712 is 217793099
Previous prime number is 359
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
nine hundred ninety million three hundred ninety-seven thousand seven hundred twelve
Scientific notation
9.90397712 × 10^8
Engineering notation
9.90397712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 359 × 172423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
123799714
Product of the distinct prime numbers
The prime factorization of 990397712 is 2 × 2 × 2 × 2 × 359 × 172423.
Since it has a total of 6 prime factors.
2 , 1 , 45 , 35 , 521 , 606 , 7940 , 7341 , 19898 , 79470 , 983413 , 671656 , 8594455 , 5683934 , 47787669 , 40102797 , 30056939 , 366448879 , 119467056 , 6745747037
n×2
1980795424
n×3
2971193136
n×4
3961590848
n×5
4951988560
n÷2
495198856
n÷3
330132570.66667
n÷3
247599428
n÷5
198079542.4
n2
980887627934834944
n3
9.7146886243577E+26
n4
9.6214053863563E+35
n5
9.5290178808717E+44
2 √n
31470.584869049
3 √n
996.78893744695
4 √n
177.3995063946
5 √n
62.974093651692
1 , 2 , 4 , 8 , 16 , 359 , 718 , 1436 , 2872 , 5744 , 172423 , 344846 , 689692 , 1379384 , 2758768 , 61899857 , 123799714 , 247599428 , 495198856 , 990397712
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-990397711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 990397712 can be divided by 20 positive divisors.
The sum of these divisors (counting 990397712) is 1, the average is 0.05.
Base
System
Value
2
Binary
111011000010000100010100010000
3
Ternary
2120000121102020202
4
Quaternary
323002010110100
5
Quinary
4012020211322
6
Senary
242135354332
8
Octal
7302042420
10
Decimal
990397712
12
Duodecimal
2378229a8
16
Hexadecimal
3b084510
20
Vigesimal
f99je5c
36
Base36
gdnnrk
md5
0bbb7e91b0a632daacb948a75f63383c
sha1
431487a2be85894f1afec674ab0ee8e53667ae6b
sha256
d0e3dbe71e45935032f1961992646ad6e2fae8123be2721235daf7f5429c5961
sha512
c6eb27e2f22520c48c72fb68be8cfef9b5c5abba9f35dc9931057dda51951448e6240f04bcebabebb62088caf989babdf2ca9802c195598d1e044fbb5e4cf83a
ripemd-160
c9c97d99a6ec25b8bb60c191b61d1a794e370fc5
Diameter
1980795424
Circumference
6222852352.3027
Area
3.0815493659172E+18
Volume
4.0692792552259E+27
Surface area
1.2326197463669E+19
Circumference
6222852352.3027
Perimeter
3961590848
Area
980887627934834944
Diagonal
1400633876.4537
Surface area
5885325767609009664
Volume
9.7146886243577E+26
Space diagonal
1715419156.884
Perimeter
2971193136
Area
4.2473680202471E+17
Altitude
857709578.44198
Surface area
4.2473680202471E+17
Volume
1.1448870338999E+26
Height
466877958.81789