30481778 is an even 8-digits composite number following 30481777
and preceding 30481779 . In scientific notation, it is written as 3.0481778 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 14747040 positive integers (up to 30481778) that are relatively prime to 30481778.
30481778 has 16 divisors, whose sum is 47222784
The reverse of 30481778 is 87718403
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million four hundred eighty-one thousand seven hundred seventy-eight
Scientific notation
3.0481778 × 10^7
Engineering notation
3.0481778 × 10^6
Prime Factorization
2 × 127 × 41 × 2927
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30481778
Product of the distinct prime numbers
The prime factorization of 30481778 is 2 × 127 × 41 × 2927.
Since it has a total of 4 prime factors.
9 , 1 , 93 , 69 , 835 , 319 , 6645 , 6387 , 76370 , 97682 , 618425 , 558691 , 7708909 , 7031458 , 88344118 , 87448248 , 337693392 , 935001487 , 8134482069 , 6599750342
n×2
60963556
n×3
91445334
n×4
121927112
n×5
152408890
n÷2
15240889
n÷3
10160592.666667
n÷3
7620444.5
n÷5
6096355.6
n2
929138790041284
n3
2.8321802329227E+22
n4
8.6329889115938E+29
n5
2.6314885147966E+37
2 √n
5521.030519749
3 √n
312.3777544255
4 √n
74.303637325161
5 √n
31.39121020919
1 , 2 , 41 , 82 , 127 , 254 , 2927 , 5207 , 5854 , 10414 , 120007 , 240014 , 371729 , 743458 , 15240889 , 30481778
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
-30481777
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 30481778 can be divided by 16 positive divisors.
The sum of these divisors (counting 30481778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010001110101110010
3
Ternary
2010100122010202
4
Quaternary
1310101311302
5
Quinary
30300404103
6
Senary
3005155202
8
Octal
164216562
10
Decimal
30481778
12
Duodecimal
a25bb02
16
Hexadecimal
1d11d72
20
Vigesimal
9aa48i
36
Base36
i5bw2
md5
021deb1e8428c6acbf941311b3143653
sha1
ff5537db15137b537ea1125803afe5c3039a130b
sha256
1802b14ec54187d3b835dd3d720d116e713e2f1d6d868553fcfc3b45eee6677c
sha512
5760e9b0fae558d7a4fa5bcb24be374828ad2a5d2a9abf260cb42375a1ff0f34466eeb51191f3540aed4865477ec5f62346ada9d9c976c6723da32cebb9e5c1a
ripemd-160
64a3bcfdbd26f90d5664513eb7b341c170be6a1e
Diameter
60963556
Circumference
191522659.66631
Area
2.918975596959E+15
Volume
1.1863408817856E+23
Surface area
1.1675902387836E+16
Circumference
191522659.66631
Perimeter
121927112
Area
929138790041284
Diagonal
43107743.852846
Surface area
5574832740247704
Volume
2.8321802329227E+22
Space diagonal
52795988.201035
Perimeter
91445334
Area
4.0232889790864E+14
Altitude
26397994.100518
Surface area
4.0232889790864E+14
Volume
3.3377564137369E+21
Height
14369247.950949