30885742 is an even 8-digits composite number following 30885741
and preceding 30885743 . In scientific notation, it is written as 3.0885742 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 15442870 positive integers (up to 30885742) that are relatively prime to 30885742.
30885742 has 4 divisors, whose sum is 46328616
The reverse of 30885742 is 24758803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million eight hundred eighty-five thousand seven hundred forty-two
Scientific notation
3.0885742 × 10^7
Engineering notation
3.0885742 × 10^6
Prime Factorization
2 × 15442871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30885742
Product of the distinct prime numbers
The prime factorization of 30885742 is 2 × 15442871.
Since it has a total of 2 prime factors.
8 , 6 , 59 , 73 , 62 , 744 , 1301 , 255 , 11763 , 62311 , 362447 , 153408 , 1854682 , 8901322 , 20656396 , 68533990 , 230250925 , 432721446 , 5510830430 , 2557890786
n×2
61771484
n×3
92657226
n×4
123542968
n×5
154428710
n÷2
15442871
n÷3
10295247.333333
n÷3
7721435.5
n÷5
6177148.4
n2
953929058890564
n3
2.9462806799197E+22
n4
9.0998064939584E+29
n5
2.8105427562232E+37
2 √n
5557.4942195202
3 √n
313.75164615571
4 √n
74.548603068872
5 √n
31.473975894309
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
-30885741
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 30885742 can be divided by 4 positive divisors.
The sum of these divisors (counting 30885742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110100011101101110
3
Ternary
2011010011021101
4
Quaternary
1311310131232
5
Quinary
30401320432
6
Senary
3021553314
8
Octal
165643556
10
Decimal
30885742
12
Duodecimal
a41583a
16
Hexadecimal
1d7476e
20
Vigesimal
9d0e72
36
Base36
idzla
md5
b098f3106c1336202b9378f3aa2d2d33
sha1
fc9d35ee19e4011b76f7a3f83b45e3b32c09f42b
sha256
30fa4b56c5fb23428b2d80d898a6062e88c48e4fe15c42323348a658b10db932
sha512
6e738ff945b476c1bbeb5ee25fa23e37bfcd8a5ebc20f0d07536cd9289612370b4e37f54bd3fe2d55dc094d173686e008d9b75a94a060a82af823724ad493e0a
ripemd-160
8a97ca15e19e2e3c8a168e5f9ac82cc7eacb1557
Diameter
61771484
Circumference
194060840.33574
Area
2.9968565234564E+15
Volume
1.2341351652599E+23
Surface area
1.1987426093826E+16
Circumference
194060840.33574
Perimeter
123542968
Area
953929058890564
Diagonal
43679035.220356
Surface area
5723574353343384
Volume
2.9462806799197E+22
Space diagonal
53495674.373464
Perimeter
92657226
Area
4.1306339920371E+14
Altitude
26747837.186732
Surface area
4.1306339920371E+14
Volume
3.4722250800835E+21
Height
14559678.406785