30497890 is an even 8-digits composite number following 30497889
and preceding 30497891 . In scientific notation, it is written as 3.0497890 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 12199152 positive integers (up to 30497890) that are relatively prime to 30497890.
30497890 has 8 divisors, whose sum is 54896220
The reverse of 30497890 is 09879403
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million four hundred ninety-seven thousand eight hundred ninety
Scientific notation
3.0497890 × 10^7
Engineering notation
3.0497890 × 10^6
Prime Factorization
2 × 5 × 3049789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30497890
Product of the distinct prime numbers
The prime factorization of 30497890 is 2 × 5 × 3049789.
Since it has a total of 3 prime factors.
10 , 4 , 51 , 10 , 453 , 155 , 4056 , 2492 , 16805 , 64055 , 835291 , 632390 , 1793063 , 2193602 , 89895395 , 72797350 , 793414470 , 517456394 , 5081642189 , 4494414829
n×2
60995780
n×3
91493670
n×4
121991560
n×5
152489450
n÷2
15248945
n÷3
10165963.333333
n÷3
7624472.5
n÷5
6099578
n2
930121294452100
n3
2.8366736924858E+22
n4
8.6512562239325E+29
n5
2.6384506067931E+37
2 √n
5522.4894748655
3 √n
312.43278340988
4 √n
74.313454198183
5 √n
31.394528048957
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30497889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30497890 can be divided by 8 positive divisors.
The sum of these divisors (counting 30497890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010101110001100010
3
Ternary
2010101110020111
4
Quaternary
1310111301202
5
Quinary
30301413030
6
Senary
3005401534
8
Octal
164256142
10
Decimal
30497890
12
Duodecimal
a2692aa
16
Hexadecimal
1d15c62
20
Vigesimal
9ac4ea
36
Base36
i5obm
md5
36dea4d98939c45c59a3236bee68e418
sha1
a33fa1e6439a913c4b969c1ad427ea0256b5e044
sha256
31cc2dd97dfe766002ee4b79200c0a2d7aefbdc6080af5337825faabf0b76082
sha512
37873d1231c2b380e0b76c9ae37aa41720e35f0b25bf906f9cb4b73795eb0e70cd4e586457ebee910c74368cbe68ec4a09831a90be68d95b9a78d08dd0aa9777
ripemd-160
2ea846a69bab61f754ad46d9e96d729892ff28de
Diameter
60995780
Circumference
191623894.34798
Area
2.9220622255981E+15
Volume
1.188223097726E+23
Surface area
1.1688248902393E+16
Circumference
191623894.34798
Perimeter
121991560
Area
930121294452100
Diagonal
43130529.661763
Surface area
5580727766712600
Volume
2.8366736924858E+22
Space diagonal
52823895.003647
Perimeter
91493670
Area
4.0275433479819E+14
Altitude
26411947.501823
Surface area
4.0275433479819E+14
Volume
3.343052006617E+21
Height
14376843.220588