30342945 is an odd 8-digits composite number following 30342944
and preceding 30342946 . In scientific notation, it is written as 3.0342945 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 16182896 positive integers (up to 30342945) that are relatively prime to 30342945.
30342945 has 8 divisors, whose sum is 48548736
The reverse of 30342945 is 54924303
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million three hundred forty-two thousand nine hundred forty-five
Scientific notation
3.0342945 × 10^7
Engineering notation
3.0342945 × 10^6
Prime Factorization
3 × 5 × 2022863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30342945
Product of the distinct prime numbers
The prime factorization of 30342945 is 3 × 5 × 2022863.
Since it has a total of 3 prime factors.
4 , 9 , 79 , 70 , 598 , 515 , 1712 , 7843 , 55591 , 10165 , 105354 , 578370 , 2136936 , 3166226 , 93859268 , 31231595 , 104442523 , 800394027 , 5916961774 , 1638156372
n×2
60685890
n×3
91028835
n×4
121371780
n×5
151714725
n÷2
15171472.5
n÷3
10114315
n÷3
7585736.25
n÷5
6068589
n2
920694311273025
n3
2.793657684877E+22
n4
8.4767801481051E+29
n5
2.5721047381104E+37
2 √n
5508.4430649685
3 √n
311.90277830441
4 √n
74.2188861744
5 √n
31.36256294642
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
-30342944
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 30342945 can be divided by 8 positive divisors.
The sum of these divisors (counting 30342945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011101111111100100001
3
Ternary
2010002120200210
4
Quaternary
1303233330201
5
Quinary
30231433240
6
Senary
3002204333
8
Octal
163577441
10
Decimal
30342945
12
Duodecimal
a1b36a9
16
Hexadecimal
1ceff21
20
Vigesimal
99ch75
36
Base36
i2crl
md5
5d369d0c584f72fb89a84975eee03ec6
sha1
e4d8af767f71d6da9a3580d40629452a2ab1039c
sha256
01d2f71d4d7457d46891a3ca38078c1250a0fa8aae43588a05a1d2f721617767
sha512
3fedbf02c00765d72a0b37bbf822f58285f9bdfd84e2d0e4bf99c682a141f77b635f1f69c3e64887bec888bd8fb4c625c661ad3697662081b02913e49c632b8e
ripemd-160
9e13aaa5a73001e77b2153402e77e82b32803aa3
Diameter
60685890
Circumference
190650346.20056
Area
2.8924464844972E+15
Volume
1.1702045945939E+23
Surface area
1.1569785937989E+16
Circumference
190650346.20056
Perimeter
121371780
Area
920694311273025
Diagonal
42911404.341341
Surface area
5524165867638150
Volume
2.793657684877E+22
Space diagonal
52555522.391268
Perimeter
91028835
Area
3.9867233134113E+14
Altitude
26277761.195634
Surface area
3.9867233134113E+14
Volume
3.2923571554841E+21
Height
14303801.447114