30481919 is an odd 8-digits composite number following 30481918
and preceding 30481920 . In scientific notation, it is written as 3.0481919 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 28056096 positive integers (up to 30481919) that are relatively prime to 30481919.
30481919 has 8 divisors, whose sum is 32921280
The reverse of 30481919 is 91918403
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million four hundred eighty-one thousand nine hundred nineteen
Scientific notation
3.0481919 × 10^7
Engineering notation
3.0481919 × 10^6
Prime Factorization
13 × 367 × 6389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30481919
Product of the distinct prime numbers
The prime factorization of 30481919 is 13 × 367 × 6389.
Since it has a total of 3 prime factors.
10 , 8 , 69 , 47 , 596 , 581 , 1576 , 9406 , 19658 , 36181 , 138302 , 635933 , 4365144 , 4727312 , 15020581 , 43941721 , 449929667 , 904778101 , 24424211 , 3540775144
n×2
60963838
n×3
91445757
n×4
121927676
n×5
152409595
n÷2
15240959.5
n÷3
10160639.666667
n÷3
7620479.75
n÷5
6096383.8
n2
929147385922561
n3
2.8322195356753E+22
n4
8.6331486476673E+29
n5
2.6315493779315E+37
2 √n
5521.0432890895
3 √n
312.37823608152
4 √n
74.303723251863
5 √n
31.391239250491
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
-30481918
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 30481919 can be divided by 8 positive divisors.
The sum of these divisors (counting 30481919) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010001110111111111
3
Ternary
2010100122022222
4
Quaternary
1310101313333
5
Quinary
30300410134
6
Senary
3005155555
8
Octal
164216777
10
Decimal
30481919
12
Duodecimal
a25bbbb
16
Hexadecimal
1d11dff
20
Vigesimal
9aa4fj
36
Base36
i5bzz
md5
ba526209a9242ade4efa2831616f3c13
sha1
33e33f66d5243218884af4da1cd0b981025ceede
sha256
68b481e4cff2075e2ea1562fb5cdc5c2a32a4c73e891ba3c59be998a8cb4924c
sha512
5fdaca86077b19c965495636b28a016acfcdf33c8559066ca6e24ef9095d4552d9468db3044bf5e50b69389a68f428dc2d9789fd582256fde41215920cd4d876
ripemd-160
c8d9709baf0c3ef7e1a27321ec911d9bd3fe5748
Diameter
60963838
Circumference
191523545.59544
Area
2.9190026017165E+15
Volume
1.1863573448841E+23
Surface area
1.1676010406866E+16
Circumference
191523545.59544
Perimeter
121927676
Area
929147385922561
Diagonal
43107943.256958
Surface area
5574884315535366
Volume
2.8322195356753E+22
Space diagonal
52796232.420199
Perimeter
91445757
Area
4.0233262003442E+14
Altitude
26398116.2101
Surface area
4.0233262003442E+14
Volume
3.3378027324751E+21
Height
14369314.418986