30291242 is an even 8-digits composite number following 30291241
and preceding 30291243 . In scientific notation, it is written as 3.0291242 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 15145620 positive integers (up to 30291242) that are relatively prime to 30291242.
30291242 has 4 divisors, whose sum is 45436866
The reverse of 30291242 is 24219203
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million two hundred ninety-one thousand two hundred forty-two
Scientific notation
3.0291242 × 10^7
Engineering notation
3.0291242 × 10^6
Prime Factorization
2 × 15145621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30291242
Product of the distinct prime numbers
The prime factorization of 30291242 is 2 × 15145621.
Since it has a total of 2 prime factors.
9 , 5 , 7 , 73 , 602 , 177 , 80 , 3073 , 15717 , 5675 , 809721 , 79487 , 7887360 , 3790410 , 66820717 , 18742604 , 569778290 , 468483384 , 5834013092 , 1620413276
n×2
60582484
n×3
90873726
n×4
121164968
n×5
151456210
n÷2
15145621
n÷3
10097080.666667
n÷3
7572810.5
n÷5
6058248.4
n2
917559341902564
n3
2.7794012074931E+22
n4
8.4191514591267E+29
n5
2.5502655428306E+37
2 √n
5503.7479956844
3 √n
311.72552153157
4 √n
74.187249549261
5 √n
31.351867577631
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
-30291241
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 30291242 can be divided by 4 positive divisors.
The sum of these divisors (counting 30291242) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011100011010100101010
3
Ternary
2002222221202212
4
Quaternary
1303203110222
5
Quinary
30223304432
6
Senary
3001125122
8
Octal
163432452
10
Decimal
30291242
12
Duodecimal
a1897a2
16
Hexadecimal
1ce352a
20
Vigesimal
996822
36
Base36
i18ve
md5
9689e10cb7f4fb454c5fc6ee45ea5195
sha1
1d95f1958d87a82d9183c45f18993fc20ff80f95
sha256
9f0e31a8d763dd55ea0f8c21821a9a58551d8fd01496e1ba47edc83bef9de76c
sha512
cc9b979c277660fea5528fc12fd7997c4764f50e3b647f375a1bbea8a6344b3ba244a721ff93572f8c5ab5d51b4bbee5f244a14f07b2c43b906b8b250802cb96
ripemd-160
4d09abfc0993838ffeb8564a8202b91010cc3ccc
Diameter
60582484
Circumference
190325486.67062
Area
2.8825976877538E+15
Volume
1.1642328553119E+23
Surface area
1.1530390751015E+16
Circumference
190325486.67062
Perimeter
121164968
Area
917559341902564
Diagonal
42838285.257526
Surface area
5505356051415384
Volume
2.7794012074931E+22
Space diagonal
52465970.168364
Perimeter
90873726
Area
3.9731484978368E+14
Altitude
26232985.084182
Surface area
3.9731484978368E+14
Volume
3.2755557357608E+21
Height
14279428.419175