30442891 is an odd 8-digits composite number following 30442890
and preceding 30442892 . In scientific notation, it is written as 3.0442891 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 30147036 positive integers (up to 30442891) that are relatively prime to 30442891.
30442891 has 4 divisors, whose sum is 30457000
The reverse of 30442891 is 19824403
Previous prime number is 11449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million four hundred forty-two thousand eight hundred ninety-one
Scientific notation
3.0442891 × 10^7
Engineering notation
3.0442891 × 10^6
Prime Factorization
11449 × 2659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30442891
Product of the distinct prime numbers
The prime factorization of 30442891 is 11449 × 2659.
Since it has a total of 2 prime factors.
1 , 2 , 33 , 22 , 157 , 168 , 5421 , 6091 , 10291 , 99931 , 456899 , 309055 , 1975356 , 1913519 , 90607039 , 24701350 , 604494173 , 984853939 , 3373554968 , 3481718338
n×2
60885782
n×3
91328673
n×4
121771564
n×5
152214455
n÷2
15221445.5
n÷3
10147630.333333
n÷3
7610722.75
n÷5
6088578.2
n2
926769612437881
n3
2.8213546293559E+22
n4
8.5890191453826E+29
n5
2.614745736398E+37
2 √n
5517.5076801034
3 √n
312.24485969432
4 √n
74.279927841264
5 √n
31.383196677991
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30442890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30442891 can be divided by 4 positive divisors.
The sum of these divisors (counting 30442891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100001000010110001011
3
Ternary
2010021122210111
4
Quaternary
1310020112023
5
Quinary
30243133031
6
Senary
3004255151
8
Octal
164102613
10
Decimal
30442891
12
Duodecimal
a2414b7
16
Hexadecimal
1d0858b
20
Vigesimal
9a574b
36
Base36
i4hvv
md5
3634975e01cf855f385232f0be9a449d
sha1
68084366bb1c45ef44be1053d5d13cb7dc29f6f7
sha256
477ef42cec393a25214d823aa832301013b97d3c4c23c1284573b7b672b7204f
sha512
13047ffc349f87a54552e80a6a00e1ca1546e8536b6ca03b54e0617a5b85d6df3d68a3d1fe03654d2bf88981f2b7ff5523c4b5ee31ce32d82228894dbdcce653
ripemd-160
d81c28817d41c8d84f0f16889dbd64662caa31b4
Diameter
60885782
Circumference
191278325.43927
Area
2.9115326060051E+15
Volume
1.1818062635675E+23
Surface area
1.164613042402E+16
Circumference
191278325.43927
Perimeter
121771564
Area
926769612437881
Diagonal
43052749.330046
Surface area
5560617674627286
Volume
2.8213546293559E+22
Space diagonal
52728633.941281
Perimeter
91328673
Area
4.0130301391333E+14
Altitude
26364316.970641
Surface area
4.0130301391333E+14
Volume
3.3249983175827E+21
Height
14350916.443349