30291247 is an odd 8-digits composite number following 30291246
and preceding 30291248 . In scientific notation, it is written as 3.0291247 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 25126200 positive integers (up to 30291247) that are relatively prime to 30291247.
30291247 has 8 divisors, whose sum is 35735552
The reverse of 30291247 is 74219203
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million two hundred ninety-one thousand two hundred forty-seven
Scientific notation
3.0291247 × 10^7
Engineering notation
3.0291247 × 10^6
Prime Factorization
31 × 7 × 139591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30291247
Product of the distinct prime numbers
The prime factorization of 30291247 is 31 × 7 × 139591.
Since it has a total of 3 prime factors.
5 , 3 , 5 , 7 , 802 , 115 , 6604 , 2925 , 60364 , 26275 , 509604 , 590990 , 2669599 , 9751609 , 53688262 , 73306654 , 63624001 , 223009765 , 9577343652 , 9521222365
n×2
60582494
n×3
90873741
n×4
121164988
n×5
151456235
n÷2
15145623.5
n÷3
10097082.333333
n÷3
7572811.75
n÷5
6058249.4
n2
917559644815009
n3
2.7794025838324E+22
n4
8.4191570179305E+29
n5
2.5502676476191E+37
2 √n
5503.7484499203
3 √n
311.72553868315
4 √n
74.187252610676
5 √n
31.351868612646
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
-30291246
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 30291247 can be divided by 8 positive divisors.
The sum of these divisors (counting 30291247) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011100011010100101111
3
Ternary
2002222221210001
4
Quaternary
1303203110233
5
Quinary
30223304442
6
Senary
3001125131
8
Octal
163432457
10
Decimal
30291247
12
Duodecimal
a1897a7
16
Hexadecimal
1ce352f
20
Vigesimal
996827
36
Base36
i18vj
md5
d40f3e2dba12d69a722d7d79bba0896e
sha1
6bf886d7778cf95ed49b6c812c50c103668c0a3a
sha256
d6f312d89acc51abd5f8b43db1b10333c0f24744d0437262a73be238f515335f
sha512
5f175202245531652d2957b681b3b7c353746db47f4b503161055690e3f07e8329301e4d604b68855e875fdb476edb6dc8a41ed00e3002348d3e6b3b81be3dcc
ripemd-160
2e1a4a7eff78cc26209013f97d2f23278ad00a4d
Diameter
60582494
Circumference
190325518.08655
Area
2.8825986393813E+15
Volume
1.1642334318315E+23
Surface area
1.1530394557525E+16
Circumference
190325518.08655
Perimeter
121164988
Area
917559644815009
Diagonal
42838292.328593
Surface area
5505357868890054
Volume
2.7794025838324E+22
Space diagonal
52465978.828618
Perimeter
90873741
Area
3.9731498094861E+14
Altitude
26232989.414309
Surface area
3.9731498094861E+14
Volume
3.2755573577921E+21
Height
14279430.776198