30442947 is an odd 8-digits composite number following 30442946
and preceding 30442948 . In scientific notation, it is written as 3.0442947 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 20295296 positive integers (up to 30442947) that are relatively prime to 30442947.
30442947 has 4 divisors, whose sum is 40590600
The reverse of 30442947 is 74924403
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million four hundred forty-two thousand nine hundred forty-seven
Scientific notation
3.0442947 × 10^7
Engineering notation
3.0442947 × 10^6
Prime Factorization
3 × 10147649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30442947
Product of the distinct prime numbers
The prime factorization of 30442947 is 3 × 10147649.
Since it has a total of 2 prime factors.
1 , 7 , 63 , 51 , 66 , 109 , 3128 , 3424 , 1100 , 8067 , 481473 , 729791 , 3010775 , 4885790 , 81464035 , 74192787 , 946322749 , 45605795 , 438780846 , 7102530423
n×2
60885894
n×3
91328841
n×4
121771788
n×5
152214735
n÷2
15221473.5
n÷3
10147649
n÷3
7610736.75
n÷5
6088589.4
n2
926773022044809
n3
2.821370199114E+22
n4
8.5890823439007E+29
n5
2.61476978574E+37
2 √n
5517.5127548561
3 √n
312.24505115337
4 √n
74.279962000907
5 √n
31.383208223923
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
-30442946
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 30442947 can be divided by 4 positive divisors.
The sum of these divisors (counting 30442947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100001000010111000011
3
Ternary
2010021122212120
4
Quaternary
1310020113003
5
Quinary
30243133242
6
Senary
3004255323
8
Octal
164102703
10
Decimal
30442947
12
Duodecimal
a241543
16
Hexadecimal
1d085c3
20
Vigesimal
9a5777
36
Base36
i4hxf
md5
d3a95924faec3d824a0d1092001672e8
sha1
7971c441a9823fd94499502925152e0d41f99fa8
sha256
78fa17897a29515772181a73236e57c6ae5c2334fe9e88d8df66f1098ce3ed17
sha512
e0680bb9baee078d5444c88844061af799caa509c773701bd55d5450f1eb3dab8b547538c3aa34537a93026bedbb14ec5a020c06599b9ad11e15bc6c140d2016
ripemd-160
5ab6b48695f89829fafa50d5b44f6e6d45e47cfc
Diameter
60885894
Circumference
191278677.29765
Area
2.9115433176012E+15
Volume
1.1818127854125E+23
Surface area
1.1646173270405E+16
Circumference
191278677.29765
Perimeter
121771788
Area
926773022044809
Diagonal
43052828.526005
Surface area
5560638132268854
Volume
2.821370199114E+22
Space diagonal
52728730.936127
Perimeter
91328841
Area
4.0130449031644E+14
Altitude
26364365.468063
Surface area
4.0130449031644E+14
Volume
3.3250166667186E+21
Height
14350942.842002