30402813 is an odd 8-digits composite number following 30402812
and preceding 30402814 . In scientific notation, it is written as 3.0402813 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 17282496 positive integers (up to 30402813) that are relatively prime to 30402813.
30402813 has 16 divisors, whose sum is 46569600
The reverse of 30402813 is 31820403
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty million four hundred two thousand eight hundred thirteen
Scientific notation
3.0402813 × 10^7
Engineering notation
3.0402813 × 10^6
Prime Factorization
3 × 7 × 197 × 7349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30402813
Product of the distinct prime numbers
The prime factorization of 30402813 is 3 × 7 × 197 × 7349.
Since it has a total of 4 prime factors.
3 , 10 , 5 , 21 , 502 , 667 , 4423 , 8573 , 70194 , 38420 , 669242 , 454152 , 4029067 , 4372524 , 26248599 , 23970019 , 89767285 , 843153577 , 5338271589 , 9424961598
n×2
60805626
n×3
91208439
n×4
121611252
n×5
152014065
n÷2
15201406.5
n÷3
10134271
n÷3
7600703.25
n÷5
6080562.6
n2
924331038312969
n3
2.8102263707925E+22
n4
8.5438786838873E+29
n5
2.5975794592091E+37
2 √n
5513.8745905216
3 √n
312.1077762931
4 √n
74.25546842167
5 √n
31.374929141089
1 , 3 , 7 , 21 , 197 , 591 , 1379 , 4137 , 7349 , 22047 , 51443 , 154329 , 1447753 , 4343259 , 10134271 , 30402813
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
-30402812
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 30402813 can be divided by 16 positive divisors.
The sum of these divisors (counting 30402813) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011111110100011111101
3
Ternary
2010012121211010
4
Quaternary
1303332203331
5
Quinary
30240342223
6
Senary
3003345433
8
Octal
163764375
10
Decimal
30402813
12
Duodecimal
a222279
16
Hexadecimal
1cfe8fd
20
Vigesimal
9a070d
36
Base36
i3myl
md5
a3ae0ddd73662ccf4ad83ff26aa2430f
sha1
a30cf7a9f32e8982da4aa3d0a3eec90fbd1e37c8
sha256
cb1dbd277907e1bc5ec9520dfd66fc7e7bc4e71c0052f1ac6c7a781106e19304
sha512
92d34b28e463019aa06ce4692fe01508265765a5ffc29627c1350abd23e87003abb31ec69212470e4c123b8d828179414b4ff69c4b6039acd9d546762263358d
ripemd-160
3c58cfb78e012440705d7e973357b5e93dc2dbcd
Diameter
60805626
Circumference
191026507.93853
Area
2.903871599449E+15
Volume
1.1771448695208E+23
Surface area
1.1615486397796E+16
Circumference
191026507.93853
Perimeter
121611252
Area
924331038312969
Diagonal
42996070.478893
Surface area
5545986229877814
Volume
2.8102263707925E+22
Space diagonal
52659216.809016
Perimeter
91208439
Area
4.0024708034274E+14
Altitude
26329608.404508
Surface area
4.0024708034274E+14
Volume
3.3118835390944E+21
Height
14332023.492964